大约有 4,900 项符合查询结果（耗时：0.0262秒） [XML]
Windows equivalent to UNIX pwd
...without printing anything. So beware if you're looking for something cross platform.
– Daniel Stevens
Aug 31 '18 at 9:29
...
How do I catch an Ajax query post error?
... why people insist on posting JQuery for responses when vanila works cross platform...
quickie example:
ajax = new XMLHttpRequest();
ajax.open( "POST", "/url/to/handler.php", true );
ajax.onerror = function(){
alert("Oops! Something went wrong...");
}
ajax.send(someWebFormToken );
...
What is the command to list the available avdnames
...ava). Find yours, For most of cases - C:\Program Files\android\android-sdk\platform-tools and copy it. Now go through your system properties and find Advance System Setting. Now find Environment Variable, in system variable tab find path. If there is no path then create a new variable and name it P...
error LNK2019: unresolved external symbol _WinMain@16 referenced in function ___tmainCRTStartup
... This worked only after I selected "all configurations" for both platform and type. Selecting "build" on the "Solution" attempted to build all and the first one tried was NOT the one had specified for console subsystem.
– Joseph Stateson
Nov 29 '19 a...
get size of json object
...sory for every code to work in IE 7 or 8. These inadequate or non standard platforms being protected are simply drawbacks.
– Olofu Mark
Jun 11 '13 at 12:46
5
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get just the integer from wc in bash
...
Sometimes wc outputs in different formats in different platforms. For example:
In OS X:
$ echo aa | wc -l
1
In Centos:
$ echo aa | wc -l
1
So using only cut may not retrieve the number. Instead try tr to delete space characters:
$ echo aa | wc -l | tr -d ' '
...
How to check if current thread is not main thread
...Thread().equals( Looper.getMainLooper().getThread() )
Or, if the runtime platform is API level 23 (Marshmallow 6.0) or higher:
Looper.getMainLooper().isCurrentThread()
See the Looper API. Note that calling Looper.getMainLooper() involves synchronization (see the source). You might want to avo...
How to run a python script from IDLE interactive shell?
...he Open command from the File menu (this may vary a bit depending on which platform you are running) to load your script file into an IDLE editor window and then use the Run -> Run Module command (shortcut F5).
share
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Catch paste input
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For cross platform compatibility, it should handle oninput and onpropertychange events:
$ (something).bind ("input propertychange", function (e) {
// check for paste as in example above and
// do something
})
...
How to check 'undefined' value in jQuery
...d, since JavaScript has a typeof operator, which is simple, fast and cross-platform:
if (typeof value === "undefined") {
// ...
}
It returns a string indicating the type of the variable or other unevaluated operand. The main advantage of this method, compared to if (value === undefined) { ......