大约有 45,000 项符合查询结果(耗时:0.0705秒) [XML]
jQuery UI slider Touch & Drag/Drop support on Mobile devices
...
2 Answers
2
Active
...
Why can't I reference System.ComponentModel.DataAnnotations?
...
|
edited Mar 29 '13 at 20:01
Joseph Gabriel
7,50033 gold badges3333 silver badges5252 bronze badges
...
Is it possible to set a number to NaN or infinity?
...
279
Cast from string using float():
>>> float('NaN')
nan
>>> float('Inf')
inf
&...
Spring @Transactional - isolation, propagation
...d option.
Example of when a dirty read can occur:
thread 1 thread 2
| |
write(x) |
| |
| read(x)
| |
rollback |
v v
value (x) is now dirty (incorrect)
So a sane default (if such can be cla...
How to ssh to vagrant without actually running “vagrant ssh”?
...ks to kgadek):
ssh $(vagrant ssh-config | awk 'NR>1 {print " -o "$1"="$2}') localhost
To account for when you have more than one vagrant host, this will select the desired host, as well as cull blank lines from the config (using sed):
HOST=name-of-my-host
ssh $(vagrant ssh-config $HOST | sed ...
How do different retention policies affect my annotations?
...
214
RetentionPolicy.SOURCE: Discard during
the compile. These annotations don't
make any...
How do I find the absolute url of an action in ASP.NET MVC?
...
answered Jun 18 '10 at 2:54
Adam BoddingtonAdam Boddington
6,35022 gold badges1818 silver badges1212 bronze badges
...
How do I get an apk file from an Android device?
...
24 Answers
24
Active
...
Idiomatic way to wait for multiple callbacks in Node.js
...omises in parallel
var a = Promise.resolve(1);
var b = Promise.resolve(2);
var c = Promise.resolve(3);
var res = yield [a, b, c];
console.log(res);
// => [1, 2, 3]
}).catch(onerror);
// errors can be try/catched
co(function *(){
try {
yield Promise.reject(new Error('boom'));
...
Detect application heap size in Android
...lls you how many total bytes of heap your app is allowed to use.
For item 2 above: getMemoryClass()
which can be invoked as follows:
ActivityManager am = (ActivityManager) getSystemService(ACTIVITY_SERVICE);
int memoryClass = am.getMemoryClass();
Log.v("onCreate", "memoryClass:" + Integer.toStrin...