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How to generate a random number in C++?
...sing namespace boost;
int current_time_nanoseconds(){
struct timespec tm;
clock_gettime(CLOCK_REALTIME, &tm);
return tm.tv_nsec;
}
int main (int argc, char* argv[]) {
unsigned int dice_rolls = 12;
random::mt19937 rng(current_time_nanoseconds());
random::uniform_int_dist...
What happens when there's insufficient memory to throw an OutOfMemoryError?
...g (on Ubuntu 10.04) is this:
$ java -version
java version "1.6.0_26"
Java(TM) SE Runtime Environment (build 1.6.0_26-b03)
Java HotSpot(TM) 64-Bit Server VM (build 20.1-b02, mixed mode)
Edit: I tried to see what would happen if I forced the JVM to run completely out of memory using the following...
Https Connection Android
...{
SSLContext context = SSLContext.getInstance ("TLS");
TrustManager[] tm = new TrustManager[] { new FullX509TrustManager () };
context.init (null, tm, new SecureRandom ());
FACTORY = context.getSocketFactory ();
}
catch (Exception e)
{
e.p...
How to set or change the default Java (JDK) version on OS X?
...
Now when you run java -version you will see:
java version "1.6.0_65"
Java(TM) SE Runtime Environment (build 1.6.0_65-b14-462-11M4609)
Java HotSpot(TM) 64-Bit Server VM (build 20.65-b04-462, mixed mode)
Add the export JAVA_HOME… line to your shell’s init file.
For Bash (as stated by antonyh):
e...
Remove accents/diacritics in a string in JavaScript
...5\u1E57\u01A5\u1D7D\uA751\uA753\uA755'},
{'base':'q','letters':'\u0071\u24E0\uFF51\u024B\uA757\uA759'},
{'base':'r','letters':'\u0072\u24E1\uFF52\u0155\u1E59\u0159\u0211\u0213\u1E5B\u1E5D\u0157\u1E5F\u024D\u027D\uA75B\uA7A7\uA783'},
{'base':'s','letters':'\u0073\u24E2\uFF5...
How to parse unix timestamp to time.Time
...Int("1405544146", 10, 64)
if err != nil {
panic(err)
}
tm := time.Unix(i, 0)
fmt.Println(tm)
}
Output:
2014-07-16 20:55:46 +0000 UTC
Playground: http://play.golang.org/p/v_j6UIro7a
Edit:
Changed from strconv.Atoi to strconv.ParseInt to avoid int overflows on 32 bit sys...
Set up a scheduled job?
...
Celery is a distributed task queue, built on AMQP (RabbitMQ). It also handles periodic tasks in a cron-like fashion (see periodic tasks). Depending on your app, it might be worth a gander.
Celery is pretty easy to set up with django (docs), and periodic tasks will actually skip m...
How to create Java gradle project
...n can be found here: gradle.org/docs/current/userguide/build_init_plugin.html
– Paul
Dec 19 '14 at 17:54
it's very go...
Import PEM into Java Key Store
...rFactory.getInstance("SunX509");
kmf.init(ks, passw);
TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
tmf.init(ks);
TrustManager[] tm = tmf.getTrustManagers();
SSLContext sclx = SSLContext.getInstance("TL...
How do I know which version of Javascript I'm using?
...
Firefox 4 (JavaScript(TM) 1.8.5) and IE9 (JScript 9) implement a lot of ECMAScript 5 features, but consider for example JavaScript(TM) 1.8, is full of non-standard features, which aren't available on IE9 (and they are not part of the ES5 spec.), t...