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pythonw.exe or python.exe?
Long story short: pythonw.exe does nothing, python.exe accepts nothing (which one should I use?)
6 Answers
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Clear the cache in JavaScript
... call window.location.reload(true) to reload the current page. It will ignore any cached items and retrieve new copies of the page, css, images, JavaScript, etc from the server. This doesn't clear the whole cache, but has the effect of clearing the cache for the page you are on.
However, your bes...
Why is SSE scalar sqrt(x) slower than rsqrt(x) * x?
I've been profiling some of our core math on an Intel Core Duo, and while looking at various approaches to square root I've noticed something odd: using the SSE scalar operations, it is faster to take a reciprocal square root and multiply it to get the sqrt, than it is to use the native sqrt opcode!...
Break or return from Java 8 stream forEach?
When using external iteration over an Iterable we use break or return from enhanced for-each loop as:
13 Answers
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What's best SQL datatype for storing JSON string?
What's the best SQL datatype for storing JSON string?
5 Answers
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How to “EXPIRE” the “HSET” child key in redis?
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This is not possible, for the sake of keeping Redis simple.
Quoth Antirez, creator of Redis:
Hi, it is not possible, either use a different top-level key for that
specific field, or store along with the filed another field with an
expire t...
What is better: @SuppressLint or @TargetApi?
... snippet that basically disables the StrictModeHelper
Please fix the networking bug.
Which method is prefered ..or are they basically doing the same?
@TargetApi and @SuppressLint have the same core effect: they suppress the Lint error.
The difference is that with @TargetApi, you declare, vi...
What is the most elegant way to remove a path from the $PATH variable in Bash?
Or more generally, how do I remove an item from a colon-separated list in a Bash environment variable?
33 Answers
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What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?
...g'.
I'd expect them to be translated into something reasonably efficient for your current platform, whether it be one of those fancy bit-twiddling algorithms, or a single instruction.
A useful trick if your input can be zero is __builtin_clz(x | 1): unconditionally setting the low bit without mo...
Which gets priority, maxRequestLength or maxAllowedContentLength?
While changing the maximum allowed file size for upload I stumbled on those two settings.
2 Answers
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