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#define macro for debug printing in C?
...equires you to know how to write varargs functions, but that isn't hard:
#include <stdarg.h>
#include <stdio.h>
void dbg_printf(const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
vfprintf(stderr, fmt, args);
va_end(args);
}
You can also use this technique in C...
What is the purpose of the : (colon) GNU Bash builtin?
...atibility mode, but all other major "POSIX sh derived" shells observe this including dash, ksh93, and mksh.
Another difference is that regular built-ins must be compatible with exec - demonstrated here using Bash:
$ ( exec : )
-bash: exec: :: not found
$ ( exec true )
$
POSIX also explicitly notes...
Golang tests in sub-directory
... of package lists" of the "command go":
An import path is a pattern if it includes one or more "..." wildcards, each of which can match any string, including the empty string and strings containing slashes.
Such a pattern expands to all package directories found in the GOPATH trees with names match...
Does Git publicly expose my e-mail address?
...til today, all web-based GitHub Flow used your primary email address. This includes creating, editing, and deleting files, as well as merging pull requests.
But now you can keep your email address private. To do so, visit your email settings page:
With this turned on, web-based operation...
What is this date format? 2011-08-12T20:17:46.384Z
...
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Why is semicolon allowed in this python snippet?
...ion of the IPyton notebook, that permits to save the input and the output, including graphical output, of an interpreter session for documentation and eventual reuse.
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Constant Amortized Time
... is new amount of count of money in the bigger room
So, we have N2 (which includes N of previous since we move all from small to bigger room)
We still need only 2 operations, one is insert into bigger room, then another move operation to move to a even bigger room.
So, even for N2 (1 billion), it...
Git hangs while writing objects
...le was taking a long time to upload. The file wasn't supposed to have been included in the push.
EDIT
While it's true that a huge file could be the reason behind this issue, if you can't ignore the file in question or just have to push it then follow this answer.
...
What's the difference between utf8_general_ci and utf8_unicode_ci?
...or bit, which is suitable for fields which are really encoded binary data (including, for example, Base64). Case-sensitive sorting leads to some weird results and case-sensitive comparison can result in duplicate values differing only in letter case, so case-sensitive collations are falling out of ...