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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 ...
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...
How do you convert an entire directory with ffmpeg?
...
I'm getting the error i was unexpected at this time.
– Keavon
May 17 '14 at 1:09
6
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How to convert int to QString?
...ter way? I have encountered a problem where this version almost takes more time than the entire processing afterwards...
– Zeks
Apr 4 '17 at 18:22
...
What is the use of static constructors?
...uration data into readonly fields, etc.
It is run automatically by the runtime the first time it is needed (the exact rules there are complicated (see "beforefieldinit"), and changed subtly between CLR2 and CLR4). Unless you abuse reflection, it is guaranteed to run at most once (even if two thread...
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...
Quicksort vs heapsort
... typically somewhat slower than
quicksort, but the worst-case running
time is always Θ(nlogn). Quicksort is
usually faster, though there remains
the chance of worst case performance
except in the introsort variant, which
switches to heapsort when a bad case
is detected. If it is know...
Should I use string.isEmpty() or “”.equals(string)?
... top of that, client software can run on various operating systems and sometimes with limited memory, which means you often won't have the budget/resources to test everything. - Yes, I have customers that still stick with Java 5 in 2017.
– bvdb
Apr 26 '17 at 8:...
Why is there no SortedList in Java?
...uldn't have to do this.
You can write your own List class that sorts each time you add a new element. This can get rather computation heavy depending on your implementation and is pointless, unless you want to do it as an exercise, because of two main reasons:
It breaks the contract that List<...