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Best way to store time (hh:mm) in a database
...ion that you wouldn't otherwise get from storing as an integer of minutes, etc. Using it depends on whether knowing the start and end time is worthwhile to your program, and in my experience it usually is.
– WonderWorker
Sep 15 at 9:33
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Are Git forks actually Git clones?
... origin and upstream on GitHub?"
And with Git 2.20 (Q4 2018) and more, fetching from fork is more efficient, with delta islands.
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Why are Where and Select outperforming just Select?
...d: for mod == 1 every item is invalid, for mod == 2 odd items are invalid, etc. Collection contains 10000000 items.
And results for collection with 100000000 items:
As you can see, Select and Sum results are quite consistent across all mod values. However where and where+select are not.
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What does -D_XOPEN_SOURCE do/mean?
...with the downside that it might not compile on Solaris, FreeBSD, Mac OS X, etc.
It's a good idea to check each man page before doing a #include, #define, or using a new function, because sometimes their behavior changes depending on what options and #defines you have, for example with basename(3).
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Complex nesting of partials and templates
...t's much more close to the Angular ideology instead of using ui-router and etc. Thanks.
– Sergei Panfilov
Nov 7 '13 at 5:09
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Formula to determine brightness of RGB color
...the only CORRECT algorithm for converting sRGB images, as used in browsers etc., to grayscale.
It is necessary to apply an inverse of the gamma function for the color space before calculating the inner product. Then you apply the gamma function to the reduced value. Failure to incorpor
Concept of void pointer in C programming
...guess" the type of object a void* pointer points at. Something similar to getClass() simply doesn't exist, since this information is nowhere to be found. For that reason, the kind of "generic" you are looking for always comes with explicit metainformation, like the int b in your example or the forma...
Open files in 'rt' and 'wt' modes
...ow.com/questions/10971033/…, or stackoverflow.com/questions/17127853/… etc. Thank you for the info, good to know.
– alecxe
Apr 14 '14 at 2:46
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Vim: Move cursor to its last position
...se. This makes sense because 2j et al. already have simple inversions (2k, etc), while the others do not.
– Kyle Strand
Jan 10 '14 at 20:51
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How to Deep clone in javascript
... copies objects, and does not require a 3rd party library (jQuery, LoDash, etc).
function copy(aObject) {
if (!aObject) {
return aObject;
}
let v;
let bObject = Array.isArray(aObject) ? [] : {};
for (const k in aObject) {
v = aObject[k];
bObject[k] = (typeof v === "object") ...