大约有 44,000 项符合查询结果（耗时：0.0559秒） [XML]
in iPhone App How to detect the screen resolution of the device
...ices will give a 2.0f and the iPhone 6 Plus (Retina HD) will give a 3.0f.
Now if you want to get the pixel width & height of the iOS device screen you just need to do one simple thing.
CGSize screenSize = CGSizeMake(screenBounds.size.width * screenScale, screenBounds.size.height * screenScale)...
Using Rails 3.1, where do you put your “page specific” JavaScript code?
...
+1 This is great to know for a newbie like me. I'd give it +2 if I could.
– jrhorn424
Mar 17 '12 at 22:16
6
...
How to pass table value parameters to stored procedure from .net code
...
Would you please let me know that what do I pass as parameter? Func<T, TProperty> selector? Can't it be simply tbl.Rows.Add(item) and no need of that parameter.
– GDroid
Mar 18 '15 at 20:59
...
Lisp in the real world
...from anyone who has used Lisp or seen it used in the "real world", or who knows whether it is considered a purely academic language.
...
How to reset postgres' primary key sequence when it falls out of sync?
...quence tbl_tbl_id_seq (which is the default automatic name).
If you don't know the name of the attached sequence (which doesn't have to be in default form), use pg_get_serial_sequence():
SELECT setval(pg_get_serial_sequence('tbl', 'tbl_id'), max(tbl_id)) FROM tbl;
There is no off-by-one error here....
Advantages of std::for_each over for loop
...);
}
This kind of syntax has been available in Java and C# for some time now, and actually there are way more foreach loops than classical for loops in every recent Java or C# code I saw.
share
|
...
Android - border for button
...gest if someone already has a style defined for textColor and textSize and now they want to add the style="@style/Widget.AppCompat.Button.Borderless" ?
– Someone Somewhere
Mar 6 '19 at 15:46
...
How to change the playing speed of videos in HTML5?
...o').defaultPlaybackRate = 2.0;
document.querySelector('video').play();
/* now play three times as fast just for the heck of it */
document.querySelector('video').playbackRate = 3.0;
The above works on Chrome 43+, Firefox 20+, IE 9+, Edge 12+.
...
How can I create a keystore?
...od shout on defining -keysize 2048 rather than default 1024 personally I'm now using 4096
– scottyab
Sep 25 '13 at 9:13
9
...
Unable to hide welcome screen in Emacs
...s the old version and inhibit-splash-screen is the newer version. I don't know in which version that changed.
http://www.gnu.org/software/emacs/manual/html_node/emacs/Initial-Options.html
share
|
i...