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Using querySelector with IDs that are numbers
... Note that the space is only necessary if a character that is a hex digit immediately follows the escape sequence, in order to distinguish that character from the escape sequence. See w3.org/TR/CSS21/syndata.html#characters for more details.
– BoltClock♦
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Which characters are valid/invalid in a JSON key name?
...se are valid in JSON, even in their literal forms (not just in the \u four-hex-digits form).
– mtraceur
Jun 16 '16 at 13:13
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Do Git tags only apply to the current branch?
...Ds (a.k.a. object names or SHA-1 IDs) are 40-character strings composed of hex. digits that are hashes over the contents of a commit; e.g.: 6f6b5997506d48fc6267b0b60c3f0261b6afe7a2)
Branches come into play only indirectly:
At the time of creating a tag, by implying the commit that the tag w...
vim command to restructure/force text to 80 columns
...option didn't reformat my long line of text (I was converting playing with hex-to-byte conversions):
:%!fold -w 60
That reformated the whole file (which was one line for me) into lines of length 60.
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What does the M stand for in C# Decimal literal notation?
...uch problem with it being different in C# and VB. VB already has different hex syntax for example, IIRC.
– Jon Skeet
Jun 10 '09 at 19:40
9
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How to encode the filename parameter of Content-Disposition header in HTTP?
... IE7 and 8 also need apostrophes escaped: .Replace("'", Uri.HexEscape('\''))
– TomZ
Jun 19 '12 at 18:55
1
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Release generating .pdb files, why?
...different hash, and therefore a different PDB file. This is fixable with a hex editor, but not user-friendly. And also outside of this answer's scope.
– Cody Gray♦
Feb 1 '17 at 5:19
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How to open, read, and write from serial port in C?
...ata from the serial terminal.
By default the received data is displayed as hexadecimal byte values.
To make the program treat the received data as ASCII codes, compile the program with the symbol DISPLAY_STRING, e.g.
cc -DDISPLAY_STRING demo.c
If the received data is ASCII text (rather than binar...
Printf width specifier to maintain precision of floating-point value
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I recommend @Jens Gustedt hexadecimal solution: use %a.
OP wants “print with maximum precision (or at least to the most significant decimal)”.
A simple example would be to print one seventh as in:
#include <float.h>
int Digs = DECIMAL_DIG...
Difference between a Structure and a Union
...er look at the actual memory values, let's set and print out the values in hex:
union foo x;
x.a = 0xDEADBEEF;
x.b = 0x22;
printf("%x, %x\n", x.a, x.b);
prints
deadbe22, 22
You can clearly see where the 0x22 overwrote the 0xEF.
BUT
In C, the order of bytes in an int are not defined. This pro...