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Why is 1/1/1970 the “epoch time”?
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Early versions of unix measured system time in 1/60 s intervals. This meant that a 32-bit unsigned integer could only represent a span of time less than 829 days. For this reason, the time represented by the number 0 (called the epoch) had to be set in the very recent past. ...
Why is there huge performance hit in 2048x2048 versus 2047x2047 array multiplication?
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10 Answers
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jquery select change event get selected option
... not totally sure
– JoshWillik
Jan 20 '14 at 22:08
14
@JoshWillik with $("selector", this) you ar...
How to test chrome extensions?
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+250
Yes, the existing frameworks are pretty useful..
In the recent past, I have placed all my tests on a "test" page that was embedded in...
List comprehension vs. lambda + filter
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604
It is strange how much beauty varies for different people. I find the list comprehension much c...
Random string generation with upper case letters and digits
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2600
Answer in one line:
''.join(random.choice(string.ascii_uppercase + string.digits) for _ in ran...
Capture iframe load complete event
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203
<iframe> elements have a load event for that.
How you listen to that event is up to yo...
How to show a dialog to confirm that the user wishes to exit an Android Activity?
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In Android 2.0+ this would look like:
@Override
public void onBackPressed() {
new AlertDialog.Builder(this)
.setIcon(android.R.drawable.ic_dialog_alert)
.setTitle("Closing Activity")
.setMessage("Are you sure ...
Bootstrap throws Uncaught Error: Bootstrap's JavaScript requires jQuery [closed]
...g to use Bootstrap to make an interface for a program. I added jQuery 1.11.0 to the <head> tag and thought that was that, but when I launch the web page in a browser jQuery reports an error:
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How to turn off INFO logging in Spark?
...WARN, console
Save and restart your shell. It works for me for Spark 1.1.0 and Spark 1.5.1 on OS X.
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