大约有 40,000 项符合查询结果（耗时：0.0731秒） [XML]
Empty set literal?
...>> print(s)
set()
this is basically a more condensed way of doing {_ for _ in ()}, but, don't do this.
share
|
improve this answer
|
follow
|
...
How to match “any character” in regular expression?
...n{
public static void main(String[] args){
final String regex_1 = "[\\s\\S]*";
final String regex_2 = "[\\d\\D]*";
final String regex_3 = "[\\w\\W]*";
final String string = "AAA123\n\t"
+ "ABCDEFGH123\n\t"
+ "XXXX123\n\t";
fina...
angular ng-repeat in reverse
...
I would suggest using a custom filter such as this:
app.filter('reverse', function() {
return function(items) {
return items.slice().reverse();
};
});
Which can then be used like:
<div ng-repeat="friend in friends | reverse">{{friend.name}}</div>
See i...
How to list of all the tables defined for the database when using active record?
...
An update for Rails 5.2
For Rails 5.2 you can also use ApplicationRecord to get an Array with your table' names. Just, as imechemi mentioned, be aware that this method will also return ar_internal_metadata and schema_migrations in that array.
ApplicationRecord.connection.tables
...
How to show “Done” button on iPhone number pad
...ring numeric information in a text field, how can I make the number pad disappear?
20 Answers
...
Are there any HTTP/HTTPS interception tools like Fiddler for mac OS X? [closed]
I would like to know if there are any applications like fiddler but for mac OS X, as I need to debug some requests from web applications in Mac OS X. I used to do it with fiddler on Windows and would love to have this tool available on Mac as well.
...
How to iterate for loop in reverse order in swift?
... an array with one trillion Ints!
Test:
var count = 0
for i in lazy(1...1_000_000_000_000).reverse() {
if ++count > 5 {
break
}
println(i)
}
For Swift 2.0 in Xcode 7:
for i in (1...10).reverse() {
print(i)
}
Note that in Swift 2.0, (1...1_000_000_000_000).reverse(...
How do I shutdown, restart, or log off Windows via a bat file?
...ption to force the reboot. Otherwise your session may close and a stubborn app can hang the system. To force an immediate reboot: shutdown -t 0 -r -f. For a more friendly "give them some time" option, you can use this: shutdown -t 30 -r. The -f is implied by the timeout. (from proposed edit by Mateu...
Best way to use PHP to encrypt and decrypt passwords? [duplicate]
... ' string to be encrypted '; // note the spaces
To Encrypt:
$iv = mcrypt_create_iv(
mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC),
MCRYPT_DEV_URANDOM
);
$encrypted = base64_encode(
$iv .
mcrypt_encrypt(
MCRYPT_RIJNDAEL_128,
hash('sha256', $key, true),
...
Is either GET or POST more secure than the other?
...xample.com doesn't respond on SSL).
POST over SSL
q5XQP%RWCd2u#o/T9oiOyR2_YO?yo/3#tR_G7 2_RO8w?FoaObi)
oXpB_y?oO4q?`2o?O4G5D12Aovo?C@?/P/oOEQC5v?vai /%0Odo
QVw#6eoGXBF_o?/u0_F!_1a0A?Q b%TFyS@Or1SR/O/o/_@5o&_o
9q1/?q$7yOAXOD5sc$H`BECo1w/`4?)f!%geOOF/!/#Of_f&AEI#
yvv/wu_b5?/o d9O?VOVOFHwRO/p...