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How does a hash table work?
...e number from 0 to 29,999.
The filing clerks of that time had to quickly fetch and store client records for the working staff. The staff had decided that it would be more efficient to use a hashing methodology to store and retrieve their records.
To file a client record, filing clerks would use t...
Detect when an HTML5 video finishes
...trols">
<source src="video.mp4" type="video/mp4">
etc ...
</video>
</body>
<script type='text/javascript'>
document.getElementById('myVideo').addEventListener('ended', function(e) {
alert('The End');
})
</script>
</html>...
Tool to generate JSON schema from JSON data [closed]
...ema, that I can rework manually, adding things like description, required, etc, which can not be infered from the specific examples.
...
Linux command: How to 'find' only text files?
...
/proc/meminfo, /proc/cpuinfo etc. are text files, but file /proc/meminfo says /proc/meminfo: empty. I wonder if 'empty' should be tested in addition to 'text', but not sure if also other types could report 'empty'.
– Timo Kähkönen...
convert a JavaScript string variable to decimal/money
...ion and data. You should store it as a integer number of cents (or pennies etc.) and then convert prior to output.". Source: stackoverflow.com/questions/149055/…
– SSH This
Nov 27 '13 at 17:33
...
How to use 'find' to search for files created on a specific date? [closed]
... could do this:
find ./ -type f -ls |grep '10 Sep'
Example:
[root@pbx etc]# find /var/ -type f -ls | grep "Dec 24"
791235 4 -rw-r--r-- 1 root root 29 Dec 24 03:24 /var/lib/prelink/full
798227 288 -rw-r--r-- 1 root root 292323 Dec 24 23:53 /var/log/sa/sar24
797244...
What does Connect.js methodOverride do?
...en you can use app.delete and app.put in Express instead of using app.post all the time (thus more descriptive, verbose):
Backend:
// the app
app.put('/users/:id', function (req, res, next) {
// edit your user here
});
Client logic:
// client side must be..
<form> ...
<input type=...
Scheduling recurring task in Android
...n is not currently running. For normal timing operations (ticks, timeouts, etc) it is easier and much more efficient to use Handler.
Timer
timer = new Timer();
timer.scheduleAtFixedRate(new TimerTask() {
synchronized public void run() {
\\ here your todo;
}
...
How to learn R as a programming language [closed]
...ion is prompted by lack of understanding of such functions as parse, eval, etc. which may not find frequent use by an R user with a 'statistics' persuasion.
...
How do I rotate the Android emulator display? [duplicate]
...emulator if you have have not configured your keyboard to "Use all F1, F2, etc. keys as standard function keys" (Check it on System Preferences - Keyboard).
If you have checked the option mentioned above, you will not need the Fn key and you should be able to rotate the emulator only with Ctrl + F1...