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How do I execute any command editing its file (argument) “in place” using bash?
...reutils so far is sponge(1), which lets you do things like this:
% sed "s/root/toor/" /etc/passwd | grep -v joey | sponge /etc/passwd
However, sponge suffers from the same problem Steve Jessop comments on here. If any of the commands in the pipeline before sponge fail, then the original file wil...
Can I bind an array to an IN() condition?
...x in a table, and it is still not implemented yet - see this record in the MYSQL bug tracker. Thanks to @BillKarwin for the notice.
You can't use a string with comma inside as a value of the array for search. It is impossible to parse such string in the right way after implode since you use comma sy...
Log4net rolling daily filename with date in the file name
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To preserve file extension:
<log4net>
<root>
<level value="DEBUG"/>
<appender-ref ref="RollingLogFileAppender"/>
</root>
<appender name="RollingLogFileAppender" type="log4net.Appender.RollingFileAppender">
<f...
Path.Combine for URLs?
...ailing slash. Request.ApplicationPath is '/' if your application is at the root, but '/foo' if it's not.
– nickd
Mar 25 '11 at 16:44
24
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What is the advantage of using heredoc in PHP? [closed]
...ot use double quotes within there in the first place. That only works with MySQL, and only when that server doesn't run in --ansi compliant mode. SQL strings must use single quotes.
– mario
Apr 15 '11 at 7:27
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Validating with an XML schema in Python
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from the tests on http://lxml.de/api/lxml.tests.test_dtd-pysrc.html
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root = etree.XML(_bytes("<b/>"))
dtd = etree.DTD(BytesIO("<!ELEMENT b EMPTY>"))
self.assert_(dtd.validate(root))
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How to open existing project in Eclipse
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Project > Import > General > Select Root Directory > (do NOT select copy projects into workspace). This is useful if you use Eclipse outside scope of Java project as well, such as Ruby projects or C projects.
– JohnMerlino
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An explicit value for the identity column in table can only be specified when a column list is used
...L-Server it calls "IDENTITY (1, 1)" - your answer is absolutely right. But MySQL and Oracle has another commands for it (and it gets non-obvious, please look at w3schools.com/sql/sql_autoincrement.asp)
– Aleksandr Khomenko
Apr 12 '16 at 8:24
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How to set environment variable for everyone under my linux system?
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Scripts are not used for ROOT user.
– Val
Jul 26 '14 at 7:36
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Can you have additional .gitignore per directory within a single repo?
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Yes, you can. Try it, it works fine. Put a .gitignore in the root of your repo, and put another .gitignore with additional things to ignore in a subdirectory.
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