- html - 出于某种原因,IE8 对我的 Sass 文件中继承的 html5 CSS 不友好?
- JMeter 在响应断言中使用 span 标签的问题
- html - 在 :hover and :active? 上具有不同效果的 CSS 动画
- html - 相对于居中的 html 内容固定的 CSS 重复背景?
我偏爱使用shell命令来完成任务。我有一个非常大的文件-大约2.8 GB,内容是JSON。一切都在同一行上,我被告知那里至少有150万条记录。
我必须准备好要消费的文件。每条记录必须在自己的行上。样本:
{"RomanCharacters":{"Alphabet":[{"RecordId":"1",...]},{"RecordId":"2",...},{"RecordId":"3",...},{"RecordId":"4",...},{"RecordId":"5",...} }}
{"Accounts":{"Customer":[{"AccountHolderId":"9c585258-c94c-442b-a2f0-1ebbcc274795","Title":"Mrs","Forename":"Tina","Surname":"Wright","DateofBirth":"1988-01-01","Contact":[{"Contact_Info":"9168777943","TypeId":"Mobile Number","PrimaryFlag":"No","Index":"1","Superseded":"No" },{"Contact_Info":"9503588153","TypeId":"Home Telephone","PrimaryFlag":"Yes","Index":"2","Superseded":"Yes" },{"Contact_Info":"acne.pimple@microchimerism.com","TypeId":"Email Address","PrimaryFlag":"No","Index":"3","Superseded":"No" },{"Contact_Info":"swati.singh@microchimerism.com","TypeId":"Email Address","PrimaryFlag":"Yes","Index":"4","Superseded":"Yes" }, {"Contact_Info":"christian.bale@hollywood.com","TypeId":"Email Address","PrimaryFlag":"No","Index":"5","Superseded":"NO" },{"Contact_Info":"15482475584","TypeId":"Mobile_Phone","PrimaryFlag":"No","Index":"6","Superseded":"No" }],"Address":[{"AddressPtr":"5","Line1":"Flat No.14","Line2":"Surya Estate","Line3":"Baner","Line4":"Pune ","Line5":"new","Addres_City":"pune","Country":"India","PostCode":"AB100KP","PrimaryFlag":"No","Superseded":"No"},{"AddressPtr":"6","Line1":"A-602","Line2":"Viva Vadegiri","Line3":"Virar","Line4":"new","Line5":"banglow","Addres_City":"Mumbai","Country":"India","PostCode":"AB10V6T","PrimaryFlag":"Yes","Superseded":"Yes"}],"Account":[{"Field_A":"6884133655531279","Field_B":"887.07","Field_C":"A Loan Product",...,"FieldY_":"2015-09-18","Field_Z":"24275627"}]},{"AccountHolderId":"92a5788f-cd8f-423d-ae5f-4eb0ceb457fd","_Title":"Dr","_Forename":"Christopher","_Surname":"Carroll","_DateofBirth":"1977-02-02","Contact":[{"Contact_Info":"9168777943","TypeId":"Mobile Number","PrimaryFlag":"No","Index":"7","Superseded":"No" },{"Contact_Info":"9503588153","TypeId":"Home Telephone","PrimaryFlag":"Yes","Index":"8","Superseded":"Yes" },{"Contact_Info":"acne.pimple@microchimerism.com","TypeId":"Email Address","PrimaryFlag":"No","Index":"9","Superseded":"No" },{"Contact_Info":"swati.singh@microchimerism.com","TypeId":"Email Address","PrimaryFlag":"Yes","Index":"10","Superseded":"Yes" }],"Address":[{"AddressPtr":"11","Line1":"Flat No.14","Line2":"Surya Estate","Line3":"Baner","Line4":"Pune ","Line5":"new","Addres_City":"pune","Country":"India","PostCode":"AB11TXF","PrimaryFlag":"No","Superseded":"No"},{"AddressPtr":"12","Line1":"A-602","Line2":"Viva Vadegiri","Line3":"Virar","Line4":"new","Line5":"banglow","Addres_City":"Mumbai","Country":"India","PostCode":"AB11O8W","PrimaryFlag":"Yes","Superseded":"Yes"}],"Account":[{"Field_A":"4121879819185553","Field_B":"887.07","Field_C":"A Loan Product",...,"Field_X":"2015-09-18","Field_Z":"25679434"}]},{"AccountHolderId":"4aa10284-d9aa-4dc0-9652-70f01d22b19e","_Title":"Dr","_Forename":"Cheryl","_Surname":"Ortiz","_DateofBirth":"1977-03-03","Contact":[{"Contact_Info":"9168777943","TypeId":"Mobile Number","PrimaryFlag":"No","Index":"13","Superseded":"No" },{"Contact_Info":"9503588153","TypeId":"Home Telephone","PrimaryFlag":"Yes","Index":"14","Superseded":"Yes" },{"Contact_Info":"acne.pimple@microchimerism.com","TypeId":"Email Address","PrimaryFlag":"No","Index":"15","Superseded":"No" },{"Contact_Info":"swati.singh@microchimerism.com","TypeId":"Email Address","PrimaryFlag":"Yes","Index":"16","Superseded":"Yes" }],"Address":[{"AddressPtr":"17","Line1":"Flat No.14","Line2":"Surya Estate","Line3":"Baner","Line4":"Pune ","Line5":"new","Addres_City":"pune","Country":"India","PostCode":"AB12SQR","PrimaryFlag":"No","Superseded":"No"},{"AddressPtr":"18","Line1":"A-602","Line2":"Viva Vadegiri","Line3":"Virar","Line4":"new","Line5":"banglow","Addres_City":"Mumbai","Country":"India","PostCode":"AB12BAQ","PrimaryFlag":"Yes","Superseded":"Yes"}],"Account":[{"Field_A":"3288214945919484","Field_B":"887.07","Field_C":"A Loan Product",...,"Field_Y":"2015-09-18","Field_Z":"66264768"}]}]}}
{"RomanCharacters":{"Alphabet":[{"RecordId":"1",...]},
{"RecordId":"2",...},
{"RecordId":"3",...},
{"RecordId":"4",...},
{"RecordId":"5",...} }}
sed -e 's/,{"RecordId"/}]},\n{"RecordId"/g' sample.dat
awk '{gsub(",{\"RecordId\"",",\n{\"RecordId\"",$0); print $0}' sample.dat
最佳答案
关于perl:尝试将输入行分隔符$/
设置为},
,如下所示:
#!/usr/bin/perl
$/= "},";
while (<>){
print "$_\n";
}'
$ perl -e '$/="},";while(<>){print "$_\n"}' sample.dat
关于json - 搜索并替换很大文件中的字符串,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/34992163/
我想对一个字符串执行搜索和替换,比如 password。 正如您从问题中了解到的那样,替换后的字符串应变为 sdvvzrug。 但不幸的是,下面的代码输出bbbbcaab: $search = ran
我正在使用 futurize --stage2它应用了许多源代码转换以使代码 python2 和 python3 兼容。其中一个修复是所有分区 a/b 都替换为 old_div(a/b),我想避免这种
我正在使用 RStudio,但我在控制台上的输出被截断了。我找不到如何停止截断(我尝试搜索 ?options 以及在谷歌上搜索的时间比我想承认的要长)。 编辑:我向大家道歉!我最初的长名称为“This
我有一个 fragment 堆栈,我在其中使用替换和相加。添加或替换我的 fragment 的代码(在我的 Activity 中)如下 private fun addFragment(fragment
我在一个数组中插入了一些字符串,但在我这样做之前,我想按照主题所说的去做。只用 %20 替换空格,我这样做: Name.push(linkText.replace(" ", "%20")); 但是我如
我正在尝试编译和测试我在网上看到的代码 Expanding an IP add 。但是,当我尝试编译它时,我收到有关 StringBuilder 替换方法的错误。它说: IPadd.java:52:
我正在尝试使用 dplyr 的最新功能重写我的部分代码,方法是将 data.frame() 替换为 data_frame() 和 cbind() 与 bind_cols(): library(rgeo
我最近偶然发现了 replace()和 "[ x.tst s.tst s.tst [,1] [,2] [,3] [1,] 0 0 0
我一直想知道,如何在给定的参数内进行替换。 如果你有这样的一行: 123,Hello,World,(I am, here), unknown 你想更换 World与 Foobar那么这是一个简单的任务
如何转义字符串中的双引号?例如, input: "Nobody" output: \"Nobody\" 我尝试过这样的操作,但不起作用: String name = "Nobody"; name.r
我正在做类似的事情: SQL sql sQl SqL var ps = document.getElementsByTagName('p'); for(var i = 0; i 但它不会替换文本。
我正在尝试用 \" 替换所有 " 并用 JSON 解析字符串,但浏览器抛出错误 SyntaxError: JSON Parse error: Unrecognized token '\'. 下面是代码
大家好,在这里挣扎...... 是否可以将第一个正斜杠之间的任何内容替换为“”,但保留其余部分? 例如var 将是 string "/anything-here-this-needs-to-be-re
在下面的代码中,JavaScript 替换函数中的 alert(a) 将提醒匹配的字符串,在本例中,将是 {name} 和 {place}。 这按照文档 javascript docs 的描述工作,即
+-----------------------------+ | tables | +-------------------
我正在尝试用\"替换包含 "的字符串,下面是我尝试过的程序 String s="\"/test /string\""; s = s.replaceAll("\"", "\\\"");
var text = "a's ..a's ...\"... "; text = convert(text); function convert( text ) { var n = text
我正在尝试使用 JavaScript 中的替换函数,但有一个问题。 strNewDdlVolCannRegion = strNewDdlVolCannRegion.replace(/_existing
好吧,首先我对我的上一篇文章感到非常抱歉,但我真的需要帮助,我会把我真正想要的东西放在一个更清晰的代码中。我不擅长 javascript,所以希望你能帮助我。
我正在写一张纸条,遇到了障碍。可能有更有效的方法来执行此操作,但我对 Python 还很陌生。我正在尝试创建用户生成的 IP 地址列表。我正在使用 print 来查看生成的值是否正确。当我运行此代码时
我是一名优秀的程序员,十分优秀!