大约有 26,000 项符合查询结果(耗时:0.0374秒) [XML]
Download large file in python with requests
... NamedTemporaryFile(delete=False) as fdst:
copyfileobj(fsrc, fdst)
I watched the process:
watch 'ps -p 18647 -o pid,ppid,pmem,rsz,vsz,comm,args; ls -al *.iso'
And I saw the file growing, but memory usage stayed at 17 MB. Am I missing something?
...
How to disable/enable the sleep mode programmatically in iOS?
... @Gati I doubt it, but I can't confirm since I don't have a watch
– jrturton
Jun 18 '15 at 6:59
1
...
How to create a video from images with FFmpeg?
...yuv420p out.mp4
Here are two demos on YouTube:
https://www.youtube.com/watch?v=grV64VE1U6c
https://www.youtube.com/watch?v=_6D05gCWh_I
Be a hippie and use the Theora patent-unencumbered video format:
ffmpeg -framerate 1 -pattern_type glob -i '*.png' -i audio.ogg \
-c:a copy -shortest -c:v l...
Processing $http response in service
...ion( myService,$scope) {
$scope.asyncData = myService.async();
$scope.$watch('asyncData', function(asyncData) {
if(angular.isDefined(asyncData)) {
// Do something with the returned data, angular handle promises fine, you don't have to reassign the value to the scope if you just want to...
What is Ember RunLoop and how does it work?
...ngs, while having the similar functionality of responding to changes in a "watched" property, behave totally differently in the context of a RunLoop. Binding propagation, as we've seen, gets scheduled into the sync queue to eventually be executed by the RunLoop. Observers, on the other hand, fire im...
How to get evaluated attributes inside a custom directive
...it sounds like it would not be undefined. You have to use $observe() (or $watch() will actually work here too) to asynchronously see the interpolated value. See my answer and also stackoverflow.com/questions/14876112/…
– Mark Rajcok
Feb 19 '13 at 16:27
...
How can jQuery deferred be used?
...one(function() {
// run code
});
When using a Deferred as a mutex only, watch out for performance impacts (http://jsperf.com/deferred-vs-mutex/2). Though the convenience, as well as additional benefits supplied by a Deferred is well worth it, and in actual (user driven event based) usage the perf...
Runtime vs. Compile time
... well-formed program at all. You could feed this HTML to the compiler and watch it barf...
What can go wrong at compile time:
Syntax errors
Typechecking errors
(Rarely) compiler crashes
If the compiler succeeds, what do we know?
The program was well formed---a meaningful program in whatever la...
Android: How to stretch an image to the screen width while maintaining aspect ratio?
...
Watch out for logo being null (if you're downloading content from the Internet). Otherwise, this works great, follow Patrick's post for the XML snippet.
– Artem Russakovskii
Nov 15 '11 a...
System.Threading.Timer in C# it seems to be not working. It runs very fast every 3 second
...hen I suggest you measure the time of the long running operation using Stopwatch and then call the Change method appropriately:
private void Callback( Object state )
{
Stopwatch watch = new Stopwatch();
watch.Start();
// Long running operation
_timer.Change( Math.Max( 0, TIME_INTERVAL...
