大约有 44,000 项符合查询结果（耗时：0.0464秒） [XML]
How do I measure the execution time of JavaScript code with callbacks?
....js console.time() and console.timeEnd():
var i;
console.time("dbsave");
for(i = 1; i < LIMIT; i++){
db.users.save({id : i, name : "MongoUser [" + i + "]"}, end);
}
end = function(err, saved) {
console.log(( err || !saved )?"Error":"Saved");
if(--i === 1){console.timeEnd("dbsave");...
How to detect unused methods and #import in Objective-C
...
Xcode allows you to (un)check settings for specific compiler warnings that can warn you of some types of unused code. (Select the project in the source list and File > Get Info, then select the Build tab.) Here are a few (which show up for Clang and GCC 4.2 for...
No serializer found for class org.hibernate.proxy.pojo.javassist.Javassist?
...The problem is that entities are loaded lazily and serialization happens before they get loaded fully.
Hibernate.initialize(<your getter method>);
share
|
improve this answer
|
...
How do you dismiss the keyboard when editing a UITextField
...ressed the "Done" key on the keyboard. Is there a notification I can watch for?
22 Answers
...
How do I scale a stubborn SVG embedded with the tag?
...x="0 0 {width} {height}"
Replace {width} and {height} with some defaults for the viewBox. I used the values from the "width" and "height" attributes of the SVG tag and it seemed to work.
Save the SVG and it should now scale as expected.
I found this information here:
https://blueprints.launchpa...
“ClickOnce does not support the request execution level 'requireAdministrator.'”
....
I had not touched any build settings, wanting to get the thing working before I added the other touches, such as a description or name.
Out of the blue, I get an error that will not go away. ClickOnce does not support the request execution level 'requireAdministrator'. Now, I hadn't touched C...
Can I browse other people's (Apple) bug reports? [closed]
...rmally like to search the system to see if other people have filed a bug before posting, but I can't see any way to do this. I can only see my bugs, and post new bugs, but I can't see any way to browse or search the whole bug system.
...
Is there a __CLASS__ macro in C++?
...
That's better. As for knowing the class, defining char array sounds better than postponing it till runtime.
– Michael Krelin - hacker
Nov 3 '09 at 12:21
...
Get model's fields in Django
...e is a private attribute and shouldn't be accessed directly? ... Because, for example, the layout of _meta could change in the future and not be a stable API?
...
Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions?
...Log.i("Test", "scale = " + Float.toString(scale));
// Create a matrix for the scaling and add the scaling data
Matrix matrix = new Matrix();
matrix.postScale(scale, scale);
// Create a new bitmap and convert it to a format understood by the ImageView
Bitmap scaledBitmap = Bitm...