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Google Play app description formatting
...a developer strikethrough a sentence, which was a short joke that they had included in the update text. I'll update this comment with a link if I can find it again.
– Patrick McLaren
Mar 25 '15 at 1:29
...
Understanding slice notation
...when you need to specify the end of the range using a variable and need to include the last item.
– Mark Ransom
Jan 16 '19 at 18:49
1
...
Display name of the current file in vim?
.... it will show ~/dev/file.py instead of file.py. 2 followed by ctrl-g will include which buffer: buf 1: "~/dev/file.py".
– ives
Jan 11 '19 at 18:04
...
WITH (NOLOCK) vs SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
...for a data scenario. That will probably be OK since the major flow doesn't include going back and updating rows during a read.
Also I believe that these days you should look into Multi-version Concurrency Control. I believe they added it in 2005 and it helps stop the writers from blocking readers b...
Why can't the tag contain a tag inside it?
...9.3.1, which says that the P element "cannot contain block-level elements (including P itself)."
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Practical usage of setjmp and longjmp in C
...omment of MikeMB; though I have not yet had opportunity to verify that).
#include <stdio.h>
#include <setjmp.h>
jmp_buf bufferA, bufferB;
void routineB(); // forward declaration
void routineA()
{
int r ;
printf("(A1)\n");
r = setjmp(bufferA);
if (r == 0) routineB()...
Is there a simple way to convert C++ enum to string?
...
X-macros are the best solution. Example:
#include <iostream>
enum Colours {
# define X(a) a,
# include "colours.def"
# undef X
ColoursCount
};
char const* const colours_str[] = {
# define X(a) #a,
# include "colours.def"
# undef X
0
};
st...
What is the MySQL VARCHAR max size?
... situation where utf8 does not. If you examine the character sets that are included in utf8mb4 but not in utf8, you may find that including all of the various forms of hieroglyphics and other such arcane character sets is not worth the significant performance penalty (determined empirically). It's n...
Why does changing 0.1f to 0 slow down performance by 10x?
...ent environments:
Might not work in some GCC environments:
// Requires #include <fenv.h>
fesetenv(FE_DFL_DISABLE_SSE_DENORMS_ENV);
Might not work in some Visual Studio environments: 1
// Requires #include <xmmintrin.h>
_mm_setcsr( _mm_getcsr() | (1<<15) | (1<<6) );
// Do...