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Logic to test that 3 of 4 are True
...s is a good answer. This looks like a case of that X/Y thing. "He wants to do X using Y, but does not know how to do Y. Instead of asking X, he asks Y." Unless he is designing a logic circuit or something like that (and then he would be in the wrong site), the best way to do this is in a way that is...
Handling exceptions from Java ExecutorService tasks
...
From the docs:
Note: When actions are enclosed in
tasks (such as FutureTask) either
explicitly or via methods such as
submit, these task objects catch and
maintain computational exceptions, and
so they do not cause abrup...
How to obtain the last path segment of a URI
...t instead, there's a method there called getLastPathSegment() which should do the same thing. :)
– pm_labs
Mar 4 '13 at 4:19
5
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Split large string in n-size chunks in JavaScript
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You can do something like this:
"1234567890".match(/.{1,2}/g);
// Results in:
["12", "34", "56", "78", "90"]
The method will still work with strings whose size is not an exact multiple of the chunk-size:
"123456789".match(/.{1,2}...
When to use IMG vs. CSS background-image?
...th a z-index in order
to stretch a background image to fill its entire window.Note, this is no longer true with CSS3 background-size; see #6 below.
Using img instead of background-image can dramatically improve performance of animations over a background.
When to use CSS background-image
Use CS...
CSS3's border-radius property and border-collapse:collapse don't mix. How can I use border-radius to
...was that the td elements didn't also become rounded. You can solve that by doing something like this:
table tr:last-child td:first-child {
border-bottom-left-radius: 10px;
}
table tr:last-child td:last-child {
border-bottom-right-radius: 10px;
}
Now everything rounds properly, except tha...
Why use argparse rather than optparse?
I noticed that the Python 2.7 documentation includes yet another command-line parsing module. In addition to getopt and optparse we now have argparse .
...
what does the __file__ variable mean/do?
...ess some confusion first. __file__ is not a wildcard it is an attribute. Double underscore attributes and methods are considered to be "special" by convention and serve a special purpose.
http://docs.python.org/reference/datamodel.html shows many of the special methods and attributes, if not all ...
How can I get the count of milliseconds since midnight for the current?
Note, I do NOT want millis from epoch. I want the number of milliseconds currently on the clock.
11 Answers
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Attach to a processes output for viewing
... answered Apr 3 '09 at 21:20
Don WerveDon Werve
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