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Simple logical operators in Bash
... a variable is empty and -e $file to test if a file exists. There are also string equality operators: "$string1" == "$string2" (beware that the right-hand side is a pattern, e.g. [[ $foo == a* ]] tests if $foo starts with a while [[ $foo == "a*" ]] tests if $foo is exactly a*), and the familiar !, &...
What is output buffering?
...n pieces as PHP processes the HTML.
All the fancy stuff we can do with PHP strings, we can now do with our whole HTML page as one variable.
If you've ever encountered the message "Warning: Cannot modify header information - headers already sent by (output)" while setting cookies, you'll be happy to ...
Tablix: Repeat header rows on each page not working - Report Builder 3.0
...n the <TablixRowHierarchy>. I took my best guess as to which was the extra (one that wrapped the group) and removed it. This version failed to render, but the error message indicated that a row needed to have its <Repeat...> and <KeepWith...> settings changed to match the previous ...
Aliases in Windows command prompt
...gedit and go to HKEY_CURRENT_USER\Software\Microsoft\Command Processor
Add String Value entry with the name AutoRun and the full path of your .bat/.cmd file.
For example, %USERPROFILE%\alias.cmd, replacing the initial segment of the path with %USERPROFILE% is useful for syncing among multiple mach...
TypeError: module.__init__() takes at most 2 arguments (3 given)
...this specific case I had to simply inherit the logging module to create an extra class for the logging.
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Find and replace - Add carriage return OR Newline
In the case of following string to be parsed.
5 Answers
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ASP.NET MVC - TempData - Good or bad practice
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Why do that extra work when you can post directly back to Products/New? What value does Products/Create add?
– mpen
Dec 10 '11 at 21:07
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Breaking up long strings on multiple lines in Ruby without stripping newlines
... be wider than 80 characters. Since this is a Rails project, we often have strings that are a little bit longer - i.e. " User X wanted to send you a message about Thing Y " that doesn't always fit within the 80 character style limit.
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Linux MySql编译安装 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...\
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DWITH_EXTRA_CHARSETS=all \
-DWITH_MYISAM_STORAGE_ENGINE=1 \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_MEMORY_STORAGE_ENGINE=1 \
-DWITH_READLINE=1 \
-DENABLED_LOCAL_INFILE=1 \
-DMYSQL_DATADIR=/var/mysql/data \
-DMYSQL_USER=my...
update package.json version automatically
...ally in git. At least, man githooks does not show it.
If you're using git-extra (https://github.com/visionmedia/git-extras), for instance, you can use a pre-release hook which is implemented by it, as you can see at https://github.com/visionmedia/git-extras/blob/master/bin/git-release. It is needed...