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close vs shutdown socket?
... very bad. If you just shutdown, subsequent use of the FILE will just give errors until fclose is called.
– R.. GitHub STOP HELPING ICE
Nov 12 '10 at 4:22
26
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How does the String class override the + operator?
... is convertible (§5.1.8)to a primitive numeric type, or a compile-time error occurs.
In every case, the type of each of the operands of the binary - operator must be
a type that is convertible (§5.1.8) to a primitive numeric type, or a
compile-time error occurs.
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What's a concise way to check that environment variables are set in a Unix shell script?
...xpansion. For example, the bash manual says:
${parameter:?word}
Display Error if Null or Unset. If parameter is null or unset, the expansion of word (or a message to that effect if word is not present) is written to the standard error and the shell, if it is not interactive, exits. Otherwise, t...
Too much data with var_dump in symfony2 doctrine2
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If you prefer to have the debug output in your php error log, use the following: error_log(print_r(\Doctrine\Common\Util\Debug::export($variable, $depth),1)); It's pretty cumbersome to type every time, but you can easily create a macro for it.
– Andrea ...
How can I modify the size of column in a MySQL table?
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@WarrenSergent, tested in 5.7.15, it will throw an error if there are values affected by the change. It will not truncate by default. You will have to update the values beforehand with a SUBSTR.
– Robert T.
Nov 4 '16 at 13:36
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In PHP, what is a closure and why does it use the “use” identifier?
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The as keyword in the use statement is giving me a syntax error in php 5.5: $closure = function ($value) use ($localVar as $alias) { //stuff}; Error given is: Parse: syntax error, unexpected 'as' (T_AS), expecting ',' or ')'
– Kal Zekdor
Jul 29...
How to start working with GTest and CMake
...s between your test binary and the Google Test library is to blame on such errors. That's why it's recommended to bring in Google Test in the source form and build it along with your tests. It's very easy to do in CMake. You just invoke ADD_SUBDIRECTORY with the path to the gtest root and then you ...
Why do we have map, fmap and liftM?
...t learning Haskell, when using map incorrectly, would much
rather see an error about lists than about Functors.
-- Typeclassopedia, page 20
fmap and liftM exist because monads were not automatically functors in Haskell:
The fact that we have both fmap and liftM is an
unfortunate consequen...
How do I fetch lines before/after the grep result in bash?
...e the -B and -A to print lines before and after the match.
grep -i -B 10 'error' data
Will print the 10 lines before the match, including the matching line itself.
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Add only non-whitespace changes
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This gives me problems with patch does not apply and error while searching for... Any ideas?
– DTI-Matt
Jul 27 '15 at 14:17
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