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How to get key names from JSON using jq
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You can use:
$ jq 'keys' file.json
$ cat file.json:
{ "Archiver-Version" : "Plexus Archiver", "Build-Id" : "", "Build-Jdk" : "1.7.0_07", "Build-Number" : "", "Build-Tag" : "", "Built-By" : "cporter", "Created-By" : "Apache Maven", "Implementation-Titl...
Unicode character in PHP string
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Because JSON directly supports the \uxxxx syntax the first thing that comes into my mind is:
$unicodeChar = '\u1000';
echo json_decode('"'.$unicodeChar.'"');
Another option would be to use mb_convert_encoding()
echo mb_convert_en...
App Inventor 2 列表的函数式编程 · App Inventor 2 中文网
...：鲍勃同学的身高
情况1：基本排序
情况2：使用比较器排序
情况3：用Key排序
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函数式编程是一种编程范式，其中程序是通过组合纯函数来构造的，避免共享状态、可变数据和副作用。
函数...
Array to String PHP?
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You can use json_encode()
<?php
$arr = array('a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e' => 5);
echo json_encode($arr);
?>
Later just use json_decode() to decode the string from your DB.
Anything else is useless,...
项目管理实践教程二、源代码控制【Source Control Using VisualSVN Server ...
...用VisualSVN Server，而不用Subversion？
回答：
因为如果直接使用Subversion，那么在Windows 系统上，要想让它随系统启动，就要封装SVN Server为windws service，还要通过修改配置文件来控制用户权限，另外如果要想以Web方式【http协议】访...
Jackson with JSON: Unrecognized field, not marked as ignorable
I need to convert a certain JSON string to a Java object. I am using Jackson for JSON handling. I have no control over the input JSON (I read from a web service). This is my input JSON:
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Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...是Eclipse组织向用户提供的强大的开放性开发平台，能够使用户方便地创建自己的基于Eclipse的应用程序，并且这些应用程序能够得到Eclipse的底层支持。更重要的是，我们可以利用Java创建象Eclipse这么漂亮的桌面程序。
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How to convert an OrderedDict into a regular dict in python3
...ore it in a database it'd be much better to convert it to a format such as JSON or Pickle. With Pickle you even preserve the order!
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$.ajax - dataType
...r sent to the server, specifying a particular format.
Example: I'm sending JSON or XML
dataType is you telling jQuery what kind of response to expect.
Expecting JSON, or XML, or HTML, etc. The default is for jQuery to try and figure it out.
The $.ajax() documentation has full descriptions of these...
cannot download, $GOPATH not set
I want to install json2csv using go get github.com/jehiah/json2csv but I receive this error:
15 Answers
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