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Are Mutexes needed in javascript?
...Timeout() and asynchronous callbacks need to wait for the script engine to sleep before they're able to run.
That means that everything that happens in an event must be finished before the next event will be processed.
That being said, you may need a mutex if your code does something where it expe...
Pure JavaScript Send POST Data Without a Form
...f: None
httpd.serve_forever()
[Thread(i) for i in range(10)]
time.sleep(9e9)
Console log (chrome):
HELLO
hello.html:14 {"req": {"value": "value"}}
hello.html:16
{req: {…}}
req
:
{value: "value"}
__proto__
:
Object
Console log (firefox):
GET
http://XXXXX:8000/hello.html [HTTP/1.0 2...
Center content of UIScrollView when smaller
...etc. but nothing worked great (as everyone else has found out too).
After sleeping on it, I tried a couple of alternative angles:
Subclassing the UIImageView so it alters it's own size dynamically - this didn't work well at all.
Subclassing the UIScrollView so it alters it's own contentOffset dyn...
How can I do division with variables in a Linux shell?
...y find useful:
start=`date +%s`
# ... do something that takes a while ...
sleep 71
end=`date +%s`
let deltatime=end-start
let hours=deltatime/3600
let minutes=(deltatime/60)%60
let seconds=deltatime%60
printf "Time spent: %d:%02d:%02d\n" $hours $minutes $seconds
Another simple example - calculat...
Spring vs EJB. Can Spring replace EJB? [closed]
...ity or usefulness. I happen to like it very much. I use it every day and sleep at night.
– duffymo
Jun 6 '13 at 15:54
1
...
Check to see if python script is running
...exists'
sys.exit()
get_lock('running_test')
while True:
time.sleep(3)
It is atomic and avoids the problem of having lock files lying around if your process gets sent a SIGKILL
You can read in the documentation for socket.close that sockets are automatically closed when garbage collect...
Hidden Features of PHP? [closed]
...as of PHP 5.3
// on serialize() / unserialize()
public function __sleep();
public function __wakeup();
// conversion to string (e.g. with (string) $obj, echo $obj, strlen($obj), ...)
public function __toString();
// calling the object like a function (e.g. $obj($arg, $arg2...
How do you kill a Thread in Java?
...d.interrupt() should free the thread out of most waiting conditions (wait, sleep, network read, and so on). Therefore you should never never catch the InterruptedException to make this work.
– ReneS
Mar 23 '09 at 3:49
...
How to detect user inactivity in Android
... public void run() {
while(true) {
Thread.sleep(15000); // checks every 15sec for inactivity
if(isScreenOff || getLastInteractionTime()> 120000 || !isInForeGrnd)
{
//...... means USER has been INACTIVE over a period...
Custom Compiler Warnings
... you can find all the usages when you're done. I'm using this right now to Sleep the thread inside a for loop I need to artificially slow down for debugging purposes.
– Iain Fraser
Oct 30 '14 at 7:43
...