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How can I pad a value with leading zeros?
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Not a fan of creating a new array each time you want to pad a value. Readers should be aware of the the potential memory and GC impact if they're doing large #'s of these (e.g. on a node.js server that's doing 1000's of these operations per second. @profitehlolz'...
What's the difference between utf8_general_ci and utf8_unicode_ci?
...s, this performance boost will be all but negligible. It was devised in a time when servers had a tiny fraction of the CPU performance of today's computers.
Benefits of utf8mb4_unicode_ci over utf8mb4_general_ci
utf8mb4_unicode_ci, which uses the Unicode rules for sorting and comparison, employs ...
Different font size of strings in the same TextView
...id increaseFontSizeForPath(Spannable spannable, String path, float increaseTime) {
int startIndexOfPath = spannable.toString().indexOf(path);
spannable.setSpan(new RelativeSizeSpan(increaseTime), startIndexOfPath,
startIndexOfPath + path.length(), 0);
}
using
Utils.increaseFon...
Disable/turn off inherited CSS3 transitions
...operty as specified in the other transition rules, but sets the transition time to 0, which effectively prevents the transition from being noticeable. The use of the a.noTransition selector is simply to provide a specific selector for the elements without transitions.
Edited to note that @Frédé...
Removing duplicate rows in Notepad++
...ded you wanted to sort by line, and remove the duplicate lines at the same time.
To install the TextFX in the latest release of Notepad++ you need to download it from here: https://sourceforge.net/projects/npp-plugins/files/TextFX
The TextFX plugin used to be included in older versions of Notepad++,...
Getting “Warning! PATH is not properly set up” when doing rvm use 2.0.0 --default
Above doesn't work first time, works 2nd time.
16 Answers
16
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How to convert timestamps to dates in Bash?
I need a shell command or script that converts a Unix timestamp to a date. The input can come either from the first parameter or from stdin, allowing for the following usage patterns:
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How do you convert an entire directory with ffmpeg?
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I'm getting the error i was unexpected at this time.
– Keavon
May 17 '14 at 1:09
6
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Unnamed/anonymous namespaces vs. static functions
...rectly within an unnamed namespace has internal linkage.
But at the same time, 14.6.4.2/1 was updated to remove mention of linkage (this taken from C++ '14):
For a function call where the postfix-expression is a dependent name, the candidate functions are found using
the usual lookup rules (...
Android: ListView elements with multiple clickable buttons
... Thanks znq, That was very useful for me... Saved a bundle of time.
– Nandagopal T
Feb 18 '12 at 9:25
Wat...