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How to ALTER multiple columns at once in SQL Server
... generate their scripts: create a new table and replicate FKs and indexes, etc, drop original table and then rename new table,
– KM.
Sep 8 '16 at 12:24
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记录一些Mac OS X技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...久生效的话，可以在~/.bash_profile、~/.bash_login、~/.profile或/etc/profile（需要管理员权限）里进行设置：
echo 'PS1="[\u@\h \W]\$ "' >> ~/.bash_profile
要修改主机名的话，可以打开“系统偏好设置”里的“共享”，然后编辑电脑名称。
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What is the difference between String.Empty and “” (empty string)?
...t. The JIT will unfold for() loops, remove redundant code, inline methods, etc better and at more appropriate times than either I or the C# compiler could ever anticipate before hand. Let the JIT do its job :)
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Can I convert a C# string value to an escaped string literal
...l, the way I would see it in code? I would like to replace tabs, newlines, etc. with their escape sequences.
16 Answers
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What's the best way to store co-ordinates (longitude/latitude, from Google Maps) in SQL Server?
...ATIAL methods off it -> eg. Point in Poly, Distance between two points, etc.
BTW, we also use Google's Maps API to retrieve lat/long data and store that in our Sql 2008 DB -- so this method does work.
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How do I escape characters in c# comments?
...HTML capabilities in my method/class prologue comments (red text, italics, etc). Surely an IDE could work a little HTML processing magic to liven up inline comments.
My hack-of-a-solution solution: I change '<' to "{" and '>" to "}". That seems to cover me for the typical example usage styl...
How do I format a long integer as a string without separator in Java?
...tle bit when trying to do "real world" patterns with internationalization, etc. Specifically, we have a need to use a "choice" format where the output depends upon the values being displayed, and that's what java.text.ChoiceFormat is for.
Here is an example for how to get this done:
MessageFor...
How can I remove all text after a character in bash?
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In Bash (and ksh, zsh, dash, etc.), you can use parameter expansion with % which will remove characters from the end of the string or # which will remove characters from the beginning of the string. If you use a single one of those characters, the smalle...
Thread context switch Vs. process context switch
...t when you switch address space, more memory access (paging, segmentation, etc) and you have to flush TLB when entering or exiting a new process...
Javascript - Append HTML to container element without innerHTML
... think it would have been better if you created a demo (jsfiddle, codepen, etc) and then added that to Alnafie's answer by using the edit feature or submitting a comment. Creating an answer only to demonstrate another user's answer is not how SO works, regardless of how useful the information you pr...