大约有 30,000 项符合查询结果（耗时：0.1042秒） [XML]
Convert UTF-8 encoded NSData to NSString
...ata {
return Data(utf8)
}
}
extension String {
var base64Decoded: Data? {
return Data(base64Encoded: self)
}
}
Playground
let string = "Hello World" // "Hello World"
let stringData = string.data // 1...
node.js hash string?
...aitschbraitsch
11.8k44 gold badges3838 silver badges3232 bronze badges
186
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How do you trigger a block after a delay, like -performSelector:withObject:afterDelay:?
...ceptual/…
– Ryan
Nov 23 '10 at 22:32
9
this dispatch_time(DISPATCH_TIME_NOW, 10ull * NSEC_PER_S...
Android encryption / decryption using AES [closed]
...macSHA1 derivation is used as it is more secured.
import android.util.Base64;
import java.security.NoSuchAlgorithmException;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.KeySpec;
import javax.crypto.Cipher;
import javax.crypto.SecretKeyFactory;
import javax.crypto....
Correct way to use _viewstart.cshtml and partial Razor views?
...controllers (instead of return View()), then _viewstart.cshtml will not be executed.
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为AppInventor2开发拓展(Extension) · App Inventor 2 中文网
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为什么需要开发拓展？
App Inventor 2 是积木式在线安卓开发环境，利用拖拽式的方式实现代码块堆叠，从而完成相应的逻辑。
上手很容易，但是由于代码块提供的功能有限，使用比较单一，在开发上有很大的...
Fastest hash for non-cryptographic uses?
...
CRC32 is pretty fast and there's a function for it: http://www.php.net/manual/en/function.crc32.php
But you should be aware that CRC32 will have more collisions than MD5 or even SHA-1 hashes, simply because of the reduced lengt...
How do I check if the Java JDK is installed on Mac?
... etc).
[-d/--datamodel <datamodel>] Filter JVMs capable of -d32 or -d64
[-t/--task <task>] Use the JVM list for a specific task (Applets, WebStart, BundledApp, JNI, or CommandLine)
[-F/--failfast] Fail when filters return no JVMs, do not con...
Unique random string generation
... ;
for(int i=0; i<size; i++)
{
ch = Convert.ToChar(Convert.ToInt32(Math.Floor(26 * random.NextDouble() + 65))) ;
builder.Append(ch);
}
return builder.ToString();
}
GUIDs are fine if you want something unique (like a unique filename or key in a database), but they are not good for...
A command-line HTML pretty-printer: Making messy HTML readable [closed]
...put (so you cannot, for example, send selected text from Notepad++ to tidy.exe, and have it output the formatted code back to Notepad++); (2) It has trouble formatting a lot of code, e.g.: <form><input><input><input><input><input></form>.
...