大约有 16,000 项符合查询结果（耗时：0.0308秒） [XML]
How do I measure time elapsed in Java? [duplicate]
...in milliseconds. It has methods methods like split(), suspend(), resume(), etc that allow to take measure at different points of the execution and that you may find convenient. Have a look at it.
System.nanoTime()
You may prefer to use System.nanoTime() if you are looking for extremely precise mea...
Isn't it silly that a tiny favicon requires yet another HTTP request? How can I put the favicon into
...d and edited by laypeople, whitespace literals can become newline literals etc.
– Rounin
Jul 17 at 13:06
|
show 1 more comment
...
What is the difference between the remap, noremap, nnoremap and vnoremap mapping commands in Vim?
...important for the majority of use cases, but it should be noted that :map, etc. don't work in all modes, exactly, just all the common ones (specifically, normal mode, visual mode, select mode, and operator-pending mode). If you want a mapping to work in insert, command-line, or lang-arg mode, you ne...
Why use the SQL Server 2008 geography data type?
... would like to store along with the standard address fields (Street, City, etc.) is the geographic location of the address. The only use case I have in mind is to allow users to map the coordinates on Google maps when the address cannot otherwise be found, which often happens when the area is newly...
What exactly does the post method do?
...ssage queue.
So startAnimation will be fired in a new thread when it is fetched from the messageQueue
[EDIT 1]
Why do we use a new thread instead of UI thread (main thread)?
UI Thread :
When application is started, Ui Thread is created automatically
it is in charge of dispatching the events...
Why does this method print 4?
...ult total size and size of each function call (depends on memory page size etc) is platform specific. Hence different behavior.
Calling the java call with -Xss 4M gives me 41. Hence the correlataion.
share
|
...
Entity Framework VS LINQ to SQL VS ADO.NET with stored procedures? [closed]
... copying, bulk deletion, ultra fast removal of duplicates from a database, etc. Use the right tool for the job, there is no shame in mingling native SQL with the LINQ to Entities framework.
– Contango
Feb 20 '11 at 16:08
...
How to sign an android apk file
...wizard:
Make a new key-store. remember that password
Sign your app
Save it etc.
Also, from the link:
Compile and sign with Eclipse ADT
If you are using Eclipse with the ADT
plugin, you can use the Export Wizard
to export a signed .apk (and even
create a new keystore, if necessary).
...
How do I create a nice-looking DMG for Mac OS X using command-line tools?
...ny version, even outdated one will do). Copy other files (aliases, readme, etc.) you want there, again, outdated versions will do just fine. Make sure icons have the right sizes and positions (IOW, layout the DMG the way you want it to be).
Unmount the DMG again, all settings should be stored by now...
How do I use $scope.$watch and $scope.$apply in AngularJS?
...on to watch two properties together, you can watch the length of an array, etc.
When things happen "inside AngularJS" – e.g., you type into a textbox that has AngularJS two-way databinding enabled (i.e., uses ng-model), an $http callback fires, etc. – $apply has already been called, so we're in...