大约有 43,000 项符合查询结果（耗时：0.0430秒） [XML]
Set style for TextView programmatically
...
Make sure the version is at least API 23 (M)
– Br0thazS0ul
Apr 21 '16 at 14:07
4
...
In Python, using argparse, allow only positive integers
...
Or at the very least, replacing print "-g/--games: must be positive."; sys.exit(1) with just parser.error("-g/--games: must be positive."). (Usage like in jonatan's answer.)
– aneroid
Jan 24 '19 at 6:2...
How can I create an error 404 in PHP?
...ause the web server doesn't send that page when PHP returns a 404 code (at least Apache doesn't). PHP is responsible for sending all its own output. So if you want a similar page, you'll have to send the HTML yourself, e.g.:
<?php
header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found", true, 404);
...
Angularjs prevent form submission when input validation fails
...bmit function: I think $scope.loginform should be available in the JS (at least it was for me), so you could replace form.$valid with $scope.loginform.$valid.
– cellepo
May 26 '17 at 17:55
...
jQuery first child of “this”
...- 4,913,658 ops/sec
So, first 3 jQuery approaches are not recommended, at least for first-child (I doubt that would be the case with many other too). If you have a jQuery object and need to get the first-child, then get the native DOM element from the jQuery object, using array reference [0] (recom...
Encoding as Base64 in Java
... use that you're not compatible with older versions of Java, which are (at least at this point in time) probably far more prevalent.
– dcoder
Jul 5 '14 at 12:09
...
Detecting design mode from a Control's constructor
...most use cases, this solution has one principal flaw: Visual Studio is (at least in theory) not the only designer host. Therefore, this solution will only work if your designer is hosted by an application called devenv.
– stakx - no longer contributing
May 31 '...
Downloading MySQL dump from command line
...
In latest versions of mysql, at least in mine, you cannot put your pass in the command directly.
You have to run:
mysqldump -u [uname] -p db_name > db_backup.sql
and then it will ask for the password.
...
Android Studio 0.4 Duplicate files copied in APK META-INF/LICENSE.txt
...ckagingOptions {
pickFirst 'META-INF/license.txt'
}
like this you at least fulfill a part of the license obligation
share
|
improve this answer
|
follow
...
Is there a /dev/null on Windows?
...
I think you want NUL, at least within a command prompt or batch files.
For example:
type c:\autoexec.bat > NUL
doesn't create a file.
(I believe the same is true if you try to create a file programmatically, but I haven't tried it.)
In Power...