- 使用 Spring Initializr 创建 Spring Boot 应用程序
- 在Spring Boot中配置Cassandra
- 在 Spring Boot 上配置 Tomcat 连接池
- 将Camel消息路由到嵌入WildFly的Artemis上
本文整理了Java中us.ihmc.euclid.rotationConversion.YawPitchRollConversion
类的一些代码示例,展示了YawPitchRollConversion
类的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。YawPitchRollConversion
类的具体详情如下:
包路径:us.ihmc.euclid.rotationConversion.YawPitchRollConversion
类名称:YawPitchRollConversion
暂无
代码示例来源:origin: us.ihmc/euclid-test
double qs = quaternion.getS();
double actualYaw = YawPitchRollConversion.computeYawFromQuaternionImpl(qx, qy, qz, qs);
EuclidCoreTestTools.assertAngleEquals(yaw, actualYaw, epsilon);
double actualPitch = YawPitchRollConversion.computePitchFromQuaternionImpl(qx, qy, qz, qs);
assertEquals(pitch, actualPitch, epsilon);
double actualRoll = YawPitchRollConversion.computeRollFromQuaternionImpl(qx, qy, qz, qs);
EuclidCoreTestTools.assertAngleEquals(roll, actualRoll, epsilon);
actualYaw = YawPitchRollConversion.computeYaw(quaternion);
EuclidCoreTestTools.assertAngleEquals(yaw, actualYaw, epsilon);
actualPitch = YawPitchRollConversion.computePitch(quaternion);
assertEquals(pitch, actualPitch, epsilon);
actualRoll = YawPitchRollConversion.computeRoll(quaternion);
EuclidCoreTestTools.assertAngleEquals(roll, actualRoll, epsilon);
YawPitchRollConversion.convertQuaternionToYawPitchRoll(quaternion, actualYawPitchRoll);
EuclidCoreTestTools.assertAngleEquals(yaw, actualYawPitchRoll[0], epsilon);
assertEquals(pitch, actualYawPitchRoll[1], epsilon);
EuclidCoreTestTools.assertAngleEquals(roll, actualYawPitchRoll[2], epsilon);
YawPitchRollConversion.convertQuaternionToYawPitchRoll(quaternion, actualEulerAngles);
EuclidCoreTestTools.assertAngleEquals(yaw, actualEulerAngles.getZ(), epsilon);
assertEquals(pitch, actualEulerAngles.getY(), epsilon);
代码示例来源:origin: us.ihmc/euclid-test
YawPitchRollReadOnly convertToYawPitchRoll()
{
YawPitchRoll yawPitchRoll = new YawPitchRoll();
switch (this)
{
case MATRIX:
YawPitchRollConversion.convertMatrixToYawPitchRoll((RotationMatrixReadOnly) rotationHolder, yawPitchRoll);
break;
case AXISANGLE:
YawPitchRollConversion.convertAxisAngleToYawPitchRoll((AxisAngleReadOnly) rotationHolder, yawPitchRoll);
break;
case QUATERNION:
YawPitchRollConversion.convertQuaternionToYawPitchRoll((QuaternionReadOnly) rotationHolder, yawPitchRoll);
break;
case VECTOR:
YawPitchRollConversion.convertRotationVectorToYawPitchRoll((Vector3DReadOnly) rotationHolder, yawPitchRoll);
break;
case YAW_PITCH_ROLL:
yawPitchRoll.set((YawPitchRollReadOnly) rotationHolder);
break;
default:
throw exception(this);
}
return yawPitchRoll;
}
代码示例来源:origin: us.ihmc/euclid-test
double angle = axisAngle.getAngle();
double actualYaw = YawPitchRollConversion.computeYawFromAxisAngleImpl(ux, uy, uz, angle);
EuclidCoreTestTools.assertAngleEquals(yaw, actualYaw, epsilon);
double actualPitch = YawPitchRollConversion.computePitchFromAxisAngleImpl(ux, uy, uz, angle);
assertEquals(pitch, actualPitch, epsilon);
double actualRoll = YawPitchRollConversion.computeRollFromAxisAngleImpl(ux, uy, uz, angle);
EuclidCoreTestTools.assertAngleEquals(roll, actualRoll, epsilon);
actualYaw = YawPitchRollConversion.computeYaw(axisAngle);
EuclidCoreTestTools.assertAngleEquals(yaw, actualYaw, epsilon);
actualPitch = YawPitchRollConversion.computePitch(axisAngle);
assertEquals(pitch, actualPitch, epsilon);
actualRoll = YawPitchRollConversion.computeRoll(axisAngle);
EuclidCoreTestTools.assertAngleEquals(roll, actualRoll, epsilon);
YawPitchRollConversion.convertAxisAngleToYawPitchRoll(axisAngle, actualYawPitchRoll);
EuclidCoreTestTools.assertAngleEquals(yaw, actualYawPitchRoll[0], epsilon);
assertEquals(pitch, actualYawPitchRoll[1], epsilon);
EuclidCoreTestTools.assertAngleEquals(roll, actualYawPitchRoll[2], epsilon);
YawPitchRollConversion.convertAxisAngleToYawPitchRoll(axisAngle, actualEulerAngles);
EuclidCoreTestTools.assertAngleEquals(yaw, actualEulerAngles.getZ(), epsilon);
assertEquals(pitch, actualEulerAngles.getY(), epsilon);
代码示例来源:origin: us.ihmc/euclid-test
double actualYaw = YawPitchRollConversion.computeYaw(matrix);
assertEquals(yaw, actualYaw, EPSILON);
double actualPitch = YawPitchRollConversion.computePitch(matrix);
assertEquals(pitch, actualPitch, EPSILON);
double actualRoll = YawPitchRollConversion.computeRoll(matrix);
assertEquals(roll, actualRoll, EPSILON);
YawPitchRollConversion.convertMatrixToYawPitchRoll(matrix, actualYawPitchRoll);
assertEquals(yaw, actualYawPitchRoll[0], EPSILON);
assertEquals(pitch, actualYawPitchRoll[1], EPSILON);
assertEquals(roll, actualYawPitchRoll[2], EPSILON);
YawPitchRollConversion.convertMatrixToYawPitchRoll(matrix, actualEulerAngles);
assertEquals(yaw, actualEulerAngles.getZ(), EPSILON);
assertEquals(pitch, actualEulerAngles.getY(), EPSILON);
double actualYaw = YawPitchRollConversion.computeYawImpl(1.0, 0.0);
assertTrue(actualYaw == 0.0);
actualYaw = YawPitchRollConversion.computeYawImpl(Double.NaN, 0.0);
assertTrue(Double.isNaN(actualYaw));
actualYaw = YawPitchRollConversion.computeYawImpl(0.0, Double.NaN);
assertTrue(Double.isNaN(actualYaw));
double actualPitch = YawPitchRollConversion.computePitchImpl(0.0);
assertTrue(actualPitch == 0.0);
actualPitch = YawPitchRollConversion.computePitchImpl(Double.NaN);
assertTrue(Double.isNaN(actualPitch));
代码示例来源:origin: us.ihmc/ihmc-kalman-project
/**
* Updates the IMU given the rate gyro inputs.
*
* @param pqr Matrix Gyro Rate values in order of qd_wy, qd_wx, qd_wz???
*/
public void imuUpdate(DenseMatrix64F pqr)
{
CommonOps.subtractEquals(pqr, bias);
unpackQuaternion(q);
makeAMatrix(pqr);
propagateState(pqr);
propagateCovariance(A);
/* compute angles from quaternions */
Quaternion quaternion = new Quaternion();
quaternion.set(q);
YawPitchRollConversion.convertQuaternionToYawPitchRoll(quaternion, eulerAngles);
}
代码示例来源:origin: us.ihmc/euclid-test
double actualYaw = YawPitchRollConversion.computeYaw(quaternion);
EuclidCoreTestTools.assertAngleEquals(yaw, actualYaw, EPSILON);
double actualPitch = YawPitchRollConversion.computePitch(quaternion);
assertEquals(pitch, actualPitch, EPSILON);
double actualRoll = YawPitchRollConversion.computeRoll(quaternion);
EuclidCoreTestTools.assertAngleEquals(roll, actualRoll, EPSILON);
YawPitchRollConversion.convertQuaternionToYawPitchRoll(quaternion, actualYawPitchRoll);
EuclidCoreTestTools.assertAngleEquals(yaw, actualYawPitchRoll[0], EPSILON);
assertEquals(pitch, actualYawPitchRoll[1], EPSILON);
EuclidCoreTestTools.assertAngleEquals(roll, actualYawPitchRoll[2], EPSILON);
YawPitchRollConversion.convertQuaternionToYawPitchRoll(quaternion, actualEulerAngles);
EuclidCoreTestTools.assertAngleEquals(yaw, actualEulerAngles.getZ(), EPSILON);
assertEquals(pitch, actualEulerAngles.getY(), EPSILON);
double actualYaw = YawPitchRollConversion.computeYaw(quaternion);
assertTrue(actualYaw == 0.0);
double actualPitch = YawPitchRollConversion.computePitch(quaternion);
assertTrue(actualPitch == 0.0);
double actualRoll = YawPitchRollConversion.computeRoll(quaternion);
assertTrue(actualRoll == 0.0);
YawPitchRollConversion.convertQuaternionToYawPitchRoll(quaternion, actualYawPitchRoll);
assertTrue(actualYawPitchRoll[0] == 0.0);
代码示例来源:origin: us.ihmc/ihmc-manipulation-planning
randomQuat.norm();
YawPitchRollConversion.convertQuaternionToYawPitchRoll(randomQuat, randomYPR);
YawPitchRollConversion.convertMatrixToYawPitchRoll(closestTransform.getRotationMatrix(), closestYPR);
代码示例来源:origin: us.ihmc/euclid-test
double actualYaw = YawPitchRollConversion.computeYaw(rotationVector);
assertTrue(actualYaw == 0.0);
double actualPitch = YawPitchRollConversion.computePitch(rotationVector);
assertTrue(actualPitch == 0.0);
double actualRoll = YawPitchRollConversion.computeRoll(rotationVector);
assertTrue(actualRoll == 0.0);
YawPitchRollConversion.convertRotationVectorToYawPitchRoll(rotationVector, actualYawPitchRoll);
assertTrue(actualYawPitchRoll[0] == 0.0);
assertTrue(actualYawPitchRoll[1] == 0.0);
assertTrue(actualYawPitchRoll[2] == 0.0);
YawPitchRollConversion.convertRotationVectorToYawPitchRoll(rotationVector, actualEulerAngles);
EuclidCoreTestTools.assertTuple3DIsSetToZero(actualEulerAngles);
actualYaw = YawPitchRollConversion.computeYaw(rotationVector);
assertTrue(Double.isNaN(actualYaw));
actualPitch = YawPitchRollConversion.computePitch(rotationVector);
assertTrue(Double.isNaN(actualPitch));
actualRoll = YawPitchRollConversion.computeRoll(rotationVector);
assertTrue(Double.isNaN(actualRoll));
YawPitchRollConversion.convertRotationVectorToYawPitchRoll(rotationVector, actualYawPitchRoll);
assertTrue(Double.isNaN(actualYawPitchRoll[0]));
assertTrue(Double.isNaN(actualYawPitchRoll[1]));
代码示例来源:origin: us.ihmc/euclid-test
double actualYaw = YawPitchRollConversion.computeYaw(axisAngle);
EuclidCoreTestTools.assertAngleEquals(yaw, actualYaw, EPSILON);
double actualPitch = YawPitchRollConversion.computePitch(axisAngle);
assertEquals(pitch, actualPitch, EPSILON);
double actualRoll = YawPitchRollConversion.computeRoll(axisAngle);
EuclidCoreTestTools.assertAngleEquals(roll, actualRoll, EPSILON);
YawPitchRollConversion.convertAxisAngleToYawPitchRoll(axisAngle, actualYawPitchRoll);
EuclidCoreTestTools.assertAngleEquals(yaw, actualYawPitchRoll[0], EPSILON);
assertEquals(pitch, actualYawPitchRoll[1], EPSILON);
EuclidCoreTestTools.assertAngleEquals(roll, actualYawPitchRoll[2], EPSILON);
YawPitchRollConversion.convertAxisAngleToYawPitchRoll(axisAngle, actualEulerAngles);
EuclidCoreTestTools.assertAngleEquals(yaw, actualEulerAngles.getZ(), EPSILON);
assertEquals(pitch, actualEulerAngles.getY(), EPSILON);
double actualYaw = YawPitchRollConversion.computeYaw(axisAngle);
assertTrue(actualYaw == 0.0);
double actualPitch = YawPitchRollConversion.computePitch(axisAngle);
assertTrue(actualPitch == 0.0);
double actualRoll = YawPitchRollConversion.computeRoll(axisAngle);
assertTrue(actualRoll == 0.0);
YawPitchRollConversion.convertAxisAngleToYawPitchRoll(axisAngle, actualYawPitchRoll);
assertTrue(actualYawPitchRoll[0] == 0.0);
代码示例来源:origin: us.ihmc/euclid-test
@Test
public void testGetEuler()
{
Random random = new Random(65466L);
RotationMatrix yawPitchRoll = new RotationMatrix(), expected;
Vector3D eulerAngles = new Vector3D();
Vector3D eulerAnglesCopy = new Vector3D();
for (int i = 0; i < ITERATIONS; i++)
try
{
expected = yawPitchRoll = EuclidCoreRandomTools.nextRotationMatrix(random);
yawPitchRoll.getEuler(eulerAngles);
YawPitchRollConversion.convertMatrixToYawPitchRoll(expected, eulerAnglesCopy);
EuclidCoreTestTools.assertRotationVectorGeometricallyEquals(eulerAngles, eulerAnglesCopy, EPS);
EuclidCoreTestTools.assertMatrix3DEquals(yawPitchRoll, expected, EPS);
}
catch (AssertionError e)
{
double pitch = YawPitchRollConversion.computePitch(yawPitchRoll);
if (!Double.isNaN(pitch))
throw e;
}
}
代码示例来源:origin: us.ihmc/euclid-test
@Test
public void testGetToYawPitchRollMatrix()
{
Random random = new Random(35454L);
RotationMatrix rotationMatrix, expectedMatrix;
for (int i = 0; i < ITERATIONS; i++)
{
rotationMatrix = expectedMatrix = EuclidCoreRandomTools.nextRotationMatrix(random);
{ // Test getToPitchMatrix()
double pitch = rotationMatrix.getPitch();
double expectedPitch = YawPitchRollConversion.computePitch(expectedMatrix);
Assert.assertEquals(pitch, expectedPitch, EPS);
EuclidCoreTestTools.assertMatrix3DEquals(rotationMatrix, expectedMatrix, EPS);
}
{ // Test getToRollMatrix()
double roll = rotationMatrix.getRoll();
double expectedRoll = YawPitchRollConversion.computeRoll(expectedMatrix);
Assert.assertEquals(roll, expectedRoll, EPS);
EuclidCoreTestTools.assertMatrix3DEquals(rotationMatrix, expectedMatrix, EPS);
}
{ // Test getToYawMatrix()
double yaw = rotationMatrix.getYaw();
double expectedYaw = YawPitchRollConversion.computeYaw(expectedMatrix);
Assert.assertEquals(yaw, expectedYaw, EPS);
EuclidCoreTestTools.assertMatrix3DEquals(rotationMatrix, expectedMatrix, EPS);
EuclidCoreTestTools.assertMatrix3DEquals(rotationMatrix, expectedMatrix, EPS);
}
}
}
代码示例来源:origin: us.ihmc/euclid-test
@Test
public void testGetRotationYawPitchRoll() throws Exception
{
Random random = new Random(564651L);
{ // Test getRotationYawPitchRoll(double[] yawPitchRollToPack)
RotationScaleMatrix rotationScaleMatrix = EuclidCoreRandomTools.nextRotationScaleMatrix(random, 10.0);
double[] yawPitchRollActual = new double[3];
rotationScaleMatrix.getRotationYawPitchRoll(yawPitchRollActual);
double[] yawPitchRollExpected = new double[3];
YawPitchRollConversion.convertMatrixToYawPitchRoll(rotationScaleMatrix.getRotationMatrix(), yawPitchRollExpected);
EuclidCoreTestTools.assertYawPitchRollEquals(yawPitchRollExpected, yawPitchRollActual, EPS);
}
{ // Test getRotationYaw(), getRotationPitch(), and getRotationRoll()
RotationScaleMatrix rotationScaleMatrix = EuclidCoreRandomTools.nextRotationScaleMatrix(random, 10.0);
double[] yawPitchRollActual = {rotationScaleMatrix.getRotationYaw(), rotationScaleMatrix.getRotationPitch(), rotationScaleMatrix.getRotationRoll()};
double[] yawPitchRollExpected = new double[3];
YawPitchRollConversion.convertMatrixToYawPitchRoll(rotationScaleMatrix.getRotationMatrix(), yawPitchRollExpected);
EuclidCoreTestTools.assertYawPitchRollEquals(yawPitchRollExpected, yawPitchRollActual, EPS);
}
}
代码示例来源:origin: us.ihmc/ihmc-avatar-interfaces
private void setPelvisYoVariables(RigidBodyTransform pelvisTransform)
{
Vector3D pelvisTranslation = new Vector3D();
double[] yawPitchRoll = new double[3];
pelvisTransform.getTranslation(pelvisTranslation);
Quaternion pelvisRotation = new Quaternion();
pelvisTransform.getRotation(pelvisRotation);
YawPitchRollConversion.convertQuaternionToYawPitchRoll(pelvisRotation, yawPitchRoll);
computedPelvisPositionX.set(pelvisTranslation.getX());
computedPelvisPositionY.set(pelvisTranslation.getY());
computedPelvisPositionZ.set(pelvisTranslation.getZ());
computedPelvisYaw.set(yawPitchRoll[0]);
computedPelvisPitch.set(yawPitchRoll[1]);
computedPelvisRoll.set(yawPitchRoll[2]);
}
代码示例来源:origin: us.ihmc/euclid-test
quaternion.getYawPitchRoll(yawPitchRoll);
double[] expectedYawPitchRoll = new double[4];
YawPitchRollConversion.convertQuaternionToYawPitchRoll(quaternion, expectedYawPitchRoll);
quaternion.getEuler(eulerAngles);
Vector3DBasics expectedEulerAngles = new Vector3D();
YawPitchRollConversion.convertQuaternionToYawPitchRoll(quaternion, expectedEulerAngles);
EuclidCoreTestTools.assertTuple3DEquals(expectedEulerAngles, eulerAngles, getEpsilon());
double expectedYaw = YawPitchRollConversion.computeYaw(quaternion);
Assert.assertEquals(yaw, expectedYaw, getEpsilon());
double expectedPitch = YawPitchRollConversion.computePitch(quaternion);
Assert.assertEquals(pitch, expectedPitch, getEpsilon());
double expectedRoll = YawPitchRollConversion.computeRoll(quaternion);
Assert.assertEquals(roll, expectedRoll, getEpsilon());
代码示例来源:origin: us.ihmc/euclid-test
double actualYaw = YawPitchRollConversion.computeYawImpl(matrix.getM00(), matrix.getM10());
assertEquals(yaw, actualYaw, EPSILON);
double actualPitch = YawPitchRollConversion.computePitchImpl(matrix.getM20());
assertEquals(pitch, actualPitch, EPSILON);
double actualRoll = YawPitchRollConversion.computeRollImpl(matrix.getM21(), matrix.getM22());
assertEquals(roll, actualRoll, EPSILON);
actualYaw = YawPitchRollConversion.computeYaw(matrix);
assertEquals(yaw, actualYaw, EPSILON);
actualPitch = YawPitchRollConversion.computePitch(matrix);
assertEquals(pitch, actualPitch, EPSILON);
actualRoll = YawPitchRollConversion.computeRoll(matrix);
assertEquals(roll, actualRoll, EPSILON);
YawPitchRollConversion.convertMatrixToYawPitchRoll(matrix, actualYawPitchRoll);
assertEquals(yaw, actualYawPitchRoll[0], EPSILON);
assertEquals(pitch, actualYawPitchRoll[1], EPSILON);
assertEquals(roll, actualYawPitchRoll[2], EPSILON);
YawPitchRollConversion.convertMatrixToYawPitchRoll(matrix, actualEulerAngles);
assertEquals(yaw, actualEulerAngles.getZ(), EPSILON);
assertEquals(pitch, actualEulerAngles.getY(), EPSILON);
double actualYaw = YawPitchRollConversion.computeYawImpl(1.0, 0.0);
assertTrue(actualYaw == 0.0);
代码示例来源:origin: us.ihmc/euclid-test
rotationVectorCopy.set(rotationVector);
double actualYaw = YawPitchRollConversion.computeYaw(rotationVector);
EuclidCoreTestTools.assertAngleEquals(yaw, actualYaw, epsilon);
assertTrue(rotationVector.equals(rotationVectorCopy));
double actualPitch = YawPitchRollConversion.computePitch(rotationVector);
assertEquals(pitch, actualPitch, epsilon);
assertTrue(rotationVector.equals(rotationVectorCopy));
double actualRoll = YawPitchRollConversion.computeRoll(rotationVector);
EuclidCoreTestTools.assertAngleEquals(roll, actualRoll, epsilon);
assertTrue(rotationVector.equals(rotationVectorCopy));
YawPitchRollConversion.convertRotationVectorToYawPitchRoll(rotationVector, actualYawPitchRoll);
EuclidCoreTestTools.assertAngleEquals(yaw, actualYawPitchRoll[0], epsilon);
assertEquals(pitch, actualYawPitchRoll[1], epsilon);
assertTrue(rotationVector.equals(rotationVectorCopy));
YawPitchRollConversion.convertRotationVectorToYawPitchRoll(rotationVector, actualEulerAngles);
EuclidCoreTestTools.assertAngleEquals(yaw, actualEulerAngles.getZ(), epsilon);
assertEquals(pitch, actualEulerAngles.getY(), epsilon);
代码示例来源:origin: us.ihmc/euclid-test
axisAngle.getYawPitchRoll(yawPitchRoll);
double[] expectedYawPitchRoll = new double[4];
YawPitchRollConversion.convertAxisAngleToYawPitchRoll(axisAngle, expectedYawPitchRoll);
double expectedYaw = YawPitchRollConversion.computeYaw(axisAngle);
Assert.assertEquals(yaw, expectedYaw, getEpsilon());
double expectedPitch = YawPitchRollConversion.computePitch(axisAngle);
Assert.assertEquals(pitch, expectedPitch, getEpsilon());
double expectedRoll = YawPitchRollConversion.computeRoll(axisAngle);
Assert.assertEquals(roll, expectedRoll, getEpsilon());
代码示例来源:origin: us.ihmc/ihmc-avatar-interfaces-test
targets[i].getRotation(targetQuat);
YawPitchRollConversion.convertQuaternionToYawPitchRoll(targetQuat, yawPitchRoll);
target.setYawPitchRoll(yawPitchRoll);
target.setXYZ(targetTranslation.getX(), targetTranslation.getY(), targetTranslation.getZ());
代码示例来源:origin: us.ihmc/euclid-test
YawPitchRollConversion.convertQuaternionToYawPitchRoll(quaternion, expectedYPR);
EuclidCoreTestTools.assertYawPitchRollEquals(expectedYPR, actualYPR, getEpsilon());
YawPitchRollConversion.convertMatrixToYawPitchRoll(matrix, expectedYPR);
EuclidCoreTestTools.assertYawPitchRollEquals(expectedYPR, actualYPR, getEpsilon());
YawPitchRollConversion.convertRotationVectorToYawPitchRoll(rotationVector, expectedYPR);
EuclidCoreTestTools.assertYawPitchRollEquals(expectedYPR, actualYPR, getEpsilon());
YawPitchRollConversion.convertAxisAngleToYawPitchRoll(axisAngle, expectedYPR);
EuclidCoreTestTools.assertYawPitchRollEquals(expectedYPR, actualYPR, getEpsilon());
代码示例来源:origin: us.ihmc/acsell
public void update()
{
read();
accel2quaternions(accel, pYawMagnet.getDoubleValue());
xsens.getQuaternion(xsensQuat);
xsensMatrix.set(xsensQuat);
YawPitchRollConversion.convertQuaternionToYawPitchRoll(xsensQuat, yawPitchRoll);
xsens_yaw.update(yawPitchRoll[0]);
xsens_pitch.update(yawPitchRoll[1]);
xsens_roll.update(yawPitchRoll[2]);
q_calc_torso_x.set(torso_roll.getDoubleValue() - xsens_roll.getDoubleValue());
q_calc_torso_y.set(torso_pitch.getDoubleValue() - xsens_pitch.getDoubleValue());
q_calc_torso_z.set(0.0);
}
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我正在尝试做一些我认为非常简单的事情,但出于某种原因我没有得到想要的结果?我是 javascript 的新手,但对 java 有经验,所以我相信我没有使用某种正确的规则。 这是一个获取输入值、检查选择
我想使用 angularjs 从 mysql 数据库加载数据。 这就是应用程序的工作原理;用户登录,他们的用户名存储在 cookie 中。该用户名显示在主页上 我想获取这个值并通过 angularjs
我正在使用 autoLayout,我想在 UITableViewCell 上放置一个 UIlabel,它应该始终位于单元格的右侧和右侧的中心。 这就是我想要实现的目标 所以在这里你可以看到我正在谈论的
我需要与 MySql 等效的 elasticsearch 查询。我的 sql 查询: SELECT DISTINCT t.product_id AS id FROM tbl_sup_price t
我正在实现代码以使用 JSON。 func setup() { if let flickrURL = NSURL(string: "https://api.flickr.com/
我尝试使用for循环声明变量,然后测试cols和rols是否相同。如果是,它将运行递归函数。但是,我在 javascript 中执行 do 时遇到问题。有人可以帮忙吗? 现在,在比较 col.1 和
我举了一个我正在处理的问题的简短示例。 HTML代码: 1 2 3 CSS 代码: .BB a:hover{ color: #000; } .BB > li:after {
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