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How do I find duplicates across multiple columns?
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How to get primary key column in Oracle?
I need to get the name of the primary key column.
5 Answers
5
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How do I split a string so I can access item x?
Using SQL Server, how do I split a string so I can access item x?
44 Answers
44
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Rendering HTML inside textarea
...;
padding: 5px;
resize: both;
overflow: auto;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div class="editable" contenteditable="true"></div>
<button class="bold">toggle red</button>
<button class="i...
How to change legend title in ggplot
I have the following plot like below.
It was created with this command:
12 Answers
12...
Relative paths based on file location instead of current working directory [duplicate]
....g., HP-UX (thanks, @Charles Duffy).
The following solution, inspired by https://stackoverflow.com/a/1116890/45375,
defines helper shell function, rreadlink(), which resolves a given symlink to its ultimate target in a loop - this function is in effect a POSIX-compliant implementation of GNU readl...
深入浅出计算机字符集编码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...编码方式统一为UTF-8，后台代码（包括UT测试代码）以EUC_JP编码，要求前台输入日文半角片假名后台通过正则表达式能够验证通过，正则表达式为“^(([\x20-\x7e])|(\x8e[\xa6-\xdf])){1,32}$“。现在问题是UT测试代码能够通过，而前台输入...
Storing Python dictionaries
...a pickled dictionary instead of with clear text.
You can get klepto here: https://github.com/uqfoundation/klepto
dill is probably a better choice for pickling then pickle itself, as dill can serialize almost anything in python. klepto also can use dill.
You can get dill here: https://github.com/...
Difference between document.addEventListener and window.addEventListener?
...ting chart that shows which types of objects create which types of events: https://developer.mozilla.org/en-US/docs/DOM/DOM_event_reference
If you are listening to a propagated event (such as the click event), then you can listen for that event on either the document object or the window object. ...
Bower and devDependencies vs dependencies
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