大约有 6,500 项符合查询结果(耗时:0.0241秒) [XML]

https://stackoverflow.com/ques... 

iOS 5 Best Practice (Release/retain?)

...rammer, what is the best practice for writing apps to be used either with iOS 5 or older versions? Specifically, should I continue using the release/retain of data, or should I ignore that? Does it matter? ...
https://stackoverflow.com/ques... 

How to efficiently build a tree from a flat structure?

... 123 Store IDs of the objects in a hash table mapping to the specific object. Enumerate through all...
https://stackoverflow.com/ques... 

adb server version doesn't match this client

...id SDK(using same port number), to fix this simply go to settings => choose ADB tab => click on the option Use custom Android SDK Tools and set your SDK folder after you configure this, try to restart your adb by going into folder platform-tools which adb placed and do this command: ./adb...
https://stackoverflow.com/ques... 

When is a CDATA section necessary within a script tag?

...answered Sep 20 '09 at 9:05 user123444555621user123444555621 123k2323 gold badges101101 silver badges120120 bronze badges ...
https://stackoverflow.com/ques... 

How to update a plot in matplotlib?

... the function as an argument to another like this: "plot_cont(my_function, 123)". There you have me calling plot_cont at line 86: github.com/vitobasso/audio-ml/blob/… – Vituel Mar 31 '15 at 1:03 ...
https://stackoverflow.com/ques... 

What's the best way to detect a 'touch screen' device using JavaScript?

... 123 As Modernizr doesn't detect IE10 on Windows Phone 8/WinRT, a simple, cross-browser solution is...
https://stackoverflow.com/ques... 

Streaming Audio from A URL in Android using MediaPlayer?

...R.id.button1); mediaPlayer = new MediaPlayer(); mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC); btn.setOnClickListener(pausePlay); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. get...
https://stackoverflow.com/ques... 

What is the difference between 'my' and 'our' in Perl?

...ariables. You can see that in the following program: package Foo; our $x = 123; package Bar; say $x;. If you want to "declare" a package variable, you need to use use vars qw( $x );. our $x; declares a lexically-scoped variable that is aliased to the same-named variable in the package in which the o...
https://stackoverflow.com/ques... 

Is it pythonic to import inside functions?

... In the long run I think you'll appreciate having most of your imports at the top of the file, that way you can tell at a glance how complicated your module is by what it needs to import. If I'm adding new code to an existing file I'll usually do the import where it's needed...
https://stackoverflow.com/ques... 

What is stack unwinding?

...mple: void func( int x ) { char* pleak = new char[1024]; // might be lost => memory leak std::string s( "hello world" ); // will be properly destructed if ( x ) throw std::runtime_error( "boom" ); delete [] pleak; // will only get here if x == 0. if x!=0, throw exception } int...