大约有 15,900 项符合查询结果（耗时：0.0263秒） [XML]
Repeat String - Javascript
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I've tested the performance of all the proposed approaches.
Here is the fastest variant I've got.
String.prototype.repeat = function(count) {
if (count < 1) return '';
var result = '', pattern = this.valueOf();
wh...
Which MySQL data type to use for storing boolean values
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@Walter: This is easy to test, e.g SELECT 'foo' AS bar FROM dual WHERE -7. The expression -7 is evaluated in a boolean context, and the query returns a row. We can test with 0, or any expression that evaluates to integer value 0, and no row is retu...
How do you use an identity file with rsync?
...z -e "ssh -p1234 -i /home/username/.ssh/1234-identity" dir user@server:
Tested with rsync 3.0.9 on Ubuntu
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Simulator error FBSSystemServiceDomain code 4
...l broken in Xcode 6.0.1, this workaround still works (thankfully) -- Apple testing FTW.
– Adam
Oct 11 '14 at 14:10
1
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Easiest way to detect Internet connection on iOS?
...hable");
break;
}
}];
You can also use the following to test reachability synchronously (once monitoring has started):
-(BOOL) isInternetReachable
{
return [AFNetworkReachabilityManager sharedManager].reachable;
}
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ASP.NET Web Site or ASP.NET Web Application?
...the programmers write the application, the application is then built. The test team tests the application on the test system. Then the customer installs the applications. That LAST think you want is anyone making live changes!
– Ian Ringrose
Jun 23 '09 at 21...
How to do a logical OR operation in shell scripting
...sh supports "==". Use "=" to compare strings and -eq to compare ints.
man test
for more details.
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How do I check if a given string is a legal/valid file name under Windows?
...rograms that don't use that syntax have real problems dealing with it... (Tested on XP)
– user9876
Dec 2 '09 at 13:19
9
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PHP random string generator
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+1 for the shortest answer :). But not the best answer for every use-case. This code will output strings where each character won't appear more than once (thus making it weaker for brute force attacks) and won't output anything longer than ...
Comparison of JSON Parser for Objective-C (JSON Framework, YAJL, TouchJSON, etc)
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I can confirm this :) In my tests, JSONKit was almost twice faster than YAJL and 50% faster than JSON Framework, but apparently the data I used for the test was a kind of worst case scenario for JSONKit.
– Kuba Suder
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