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Regex: matching up to the first occurrence of a character
...or a pattern that matches everything until the first occurrence of a specific character, say a ";" - a semicolon .
13 An...
How to stop unwanted UIButton animation on title change?
...add this before re-enabling animations (thank you @Klaas):
[_button layoutIfNeeded];
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How to select the first element with a specific attribute using XPath
... not return all books from 'US'. I have tested it mutiple times and under different languages' xpath implementations. /bookstore/book[@location='US'][1] returns the first 'US' book under a bookstore. If there are mutiple bookstores, then it will return the first from each. This is what the OP asked ...
What is MyAssembly.XmlSerializers.dll generated for?
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If it's generated when the project setting is Auto, does that mean it's needed? what happens if you don't deploy the X.XMLSerializers.dll with the application, will it be generated on the fly?
– Rory
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Are default enum values in C the same for all compilers?
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Yes. Unless you specify otherwise in the definition of the enumeration, the initial enumerator always has the value zero and the value of each subsequent enumerator is one greater than the previous enumerator.
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Should I use pt or px?
What is the difference between pt and px in CSS? Which one should I use and why?
5 Answers
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How to trim whitespace from a Bash variable?
...EXTERNAL_SPACE}"
# > length(FOO_NO_EXTERNAL_SPACE)==14
Alternatively, if your bash supports it, you can replace echo -e "${FOO}" | sed ... with sed ... <<<${FOO}, like so (for trailing whitespace):
FOO_NO_TRAIL_SPACE="$(sed -e 's/[[:space:]]*$//' <<<${FOO})"
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What is a “translation unit” in C++
... Including header files. Header files are processed by the compiler, even if no code is generated. See also JeffH's preprocessor comment, the definition "everything the compiler sees" is a good one.
– Marco van de Voort
Jul 9 '09 at 20:08
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Linux - Replacing spaces in the file names
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this will work if you have the perl-style rename and not the simpler redhat/fedora one
– David Dean
Nov 27 '09 at 5:56
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INSERT with SELECT
...the parenthesis aren't required around field names. But when you start specifying values on top of the select, apparently you need () around the field names.
– Kyle
Mar 22 '11 at 12:53
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