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What Scala web-frameworks are available? [closed]
...gt;Step is a perfectly good name, why change to Scalatra? Express.js isn't called Nodatra. Flask (not quite the same but close) isn't called Pythatra. </rant>
– Dave Jensen
May 17 '13 at 17:04
...
What's the reason I can't create generic array types in Java?
...e
problem is due to the interaction of
Java arrays, which are not statically
sound but are dynamically checked,
with generics, which are statically
sound and not dynamically checked.
Here is how you could exploit the
loophole:
class Box<T> {
final T x;
Box(T x) {
...
How to check for valid email address? [duplicate]
...here is no point. Even if you can verify that the email address is syntactically valid, you'll still need to check that it was not mistyped, and that it actually goes to the person you think it does. The only way to do that is to send them an email and have them click a link to verify.
Therefore, a...
How to convert int to QString?
... internally, the operator+(const QString &s, char c) implementation is called, and the string wont contain the integer as number but its QChar::fromAscii(c) equivalent
– x29a
Jul 23 '15 at 8:19
...
best way to get the key of a key/value javascript object
...n(o){
if (o !== Object(o))
throw new TypeError('Object.keys called on non-object');
var ret=[],p;
for(p in o) if(Object.prototype.hasOwnProperty.call(o,p)) ret.push(p);
return ret;
}
Of course if you want both, key and value, then for...in is the only reasonable solut...
MIN and MAX in C
... all?
They aren't.
What is the best way to implement these, as generically and type safe as possible (compiler extensions/builtins for mainstream compilers preferred).
As functions. I wouldn't use macros like #define MIN(X, Y) (((X) < (Y)) ? (X) : (Y)), especially if you plan to deploy yo...
Image library for Python 3
...d.
To solve my Python 3 image manipulation problem, I am using subprocess.call() to execute ImageMagick shell commands. This method works.
See the subprocess module documentation.
share
|
improve...
How to set delay in android?
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public class Utils {
// Delay mechanism
public interface DelayCallback{
void afterDelay();
}
public static void delay(int secs, final DelayCallback delayCallback){
Handler handler = new Handler();
handler.postDelayed(new Runnable() {
@Overrid...
Encrypt & Decrypt using PyCrypto AES 256
...ind of block cipher. It takes as input a 32-byte key and a 16-byte string, called the block and outputs a block. We use AES in a mode of operation in order to encrypt. The solutions above suggest using CBC, which is one example. Another is called CTR, and it's somewhat easier to use:
from Crypto.Ci...
How to import existing Git repository into another?
I have a Git repository in a folder called XXX , and I have second Git repository called YYY .
15 Answers
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