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SQL UPDATE all values in a field with appended string CONCAT not working
...
That's pretty much all you need:
mysql> select * from t;
+------+-------+
| id | data |
+------+-------+
| 1 | max |
| 2 | linda |
| 3 | sam |
| 4 | henry |
+------+-------+
4 rows in set (0.02 sec)
mysql> update...
CSS to line break before/after a particular `inline-block` item
...tes version:
li {
display: inline;
}
li:nth-child(3):after {
content: "\A";
white-space: pre;
}
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How to get file creation & modification date/times in Python?
...rk on Unix, where the ctime is the last time that the file's attributes or content were changed.
On Mac, as well as some other Unix-based OSes, you can use the .st_birthtime attribute of the result of a call to os.stat().
On Linux, this is currently impossible, at least without writing a C m>ex m>tension...
How can I pass a Bitmap object from one activity to another
...nding (ANR) errors.
Concepts Used
Kotlin Coroutines notes.
The Loading, Content, Error (LCE) pattern is used below. If interested you can learn more about it in this talk and video.
LiveData is used to return the data. I've compiled my favorite LiveData resource in these notes.
In Step 3, toBitma...
How do you use vim's quickfix feature?
I'm a pretty new Vim user and I've found that its learning curve is quite steep (at least for me). I just installed this vim script for JavaScriptLint error checking, which shows errors in vim's quickfix window once I save a buffer.
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Swift 编程语言入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...wift 编程语言入门教程本文从其发布的书籍《The Swift Programming Language》中摘录和提取而成。希望对各位的iOS&OSX开发有所帮助。今天在网上看到一篇非常好的教程，分享给大家
原文地址：http://gashero.iteye.com/blog/2075324
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SVN Error - Not a working copy
...to just remove/move that directory and then do a local update (i.e. rm -rf content; svn checkout content).
If you get a not a working copy error, it means that Subversion cannot find a proper .svn directory in there. Check to see if there is an .svn directory in contents
The ideal solution is a fr...
How to pull remote branch from somebody else's repo
I've got a project hosted on GitHub which somebody has forked. On their fork, they've created a new branch "foo" and made some changes. How do I pull their "foo" into a new branch also named "foo" in my repo?
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C# operator overload for `+=`?
I am trying to do operator overloads for += , but I can't. I can only make an operator overload for + .
10 Answers
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Integrated Markdown WYSIWYG tm>ex m>t editor
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I implemented a very simple editor that allows the contents of a <tm>ex m>tarea> that contains Markdown to be edited in a WYSIWYG fashion.
I used Hallo. I don't think its web site makes it obvious that it is not itself a Markdown WYSIWYG editor but the demo does forge the pa...