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How can I use inverse or negative wildcards when pattern matching in a unix/linux shell?
...nt alternative to
find foo -type f ! -name '*Music*' -exec cp {} bar \; # new proc for each exec
find . -maxdepth 1 -name '*Music*' -prune -o -print0 | xargs -0 -i cp {} dest/
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select and update database record with a single queryset
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@DipakChandranP You should ask a new question rather than putting comments on a six-year-old one. But F() expressions are probably want you want.
– Daniel Roseman
Jun 29 '16 at 8:05
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Calling Objective-C method from C++ member function?
... )
: _impl ( NULL )
{ }
void MyCPPClass::init( void )
{
_impl = new MyClassImpl();
}
MyCPPClass::~MyCPPClass( void )
{
if ( _impl ) { delete _impl; _impl = NULL; }
}
void MyCPPClass::doSomethingWithMyClass( void )
{
int result = _impl->doSomethingWith( _myValue );
if ( re...
Any reason not to use '+' to concatenate two strings?
... + in a loop. This is bad because the Python interpreter has to create a new string object for each iteration, and it ends up taking quadratic time. (Recent versions of CPython can apparently optimize this in some cases, but other implementations can't, so programmers are discouraged from relying ...
What is the best way to convert an array to a hash in Ruby
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Thanks for the simplicity of the new .to_h method!
– coding addicted
Jan 16 '15 at 20:30
3
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jQuery click not working for dynamically created items [duplicate]
... anchorClicked: function () {
// handle click event
}
});
new YourThing; // initializing your thing
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Unsafe JavaScript attempt to access frame with URL
...avascript locally without a warning. Solves no problem. Creates a bunch of new ones.
– Yitzhak
Mar 30 '13 at 17:15
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Inefficient jQuery usage warnings in PHPStorm IDE
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f12674591%2finefficient-jquery-usage-warnings-in-phpstorm-ide%23new-answer', 'question_page');
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Why do you use typedef when declaring an enum in C++?
...s not 100% complete Declaring 'the first way' specifies BOTH an enum and a new typename that is that enum in one blob of syntax. So the answer was helpful, but I'm thinking could be improved a bit. Maybe I was too harsh to down vote. So I upvoted it after all that. If I was really sure of mysel...
Readonly Properties in Objective-C?
...u need. No muss, no fuss.
Details
As of Xcode 4.4 and LLVM Compiler 4.0 (New Features in Xcode 4.4), you need not mess with the chores discussed in the other answers:
The synthesize keyword
Declaring a variable
Re-declaring the property in the implementation .m file.
After declaring a propert...