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Determine if Android app is being used for the first time
... Made an update gist of this answer here gist.github.com/williscool/2a57bcd47a206e980eee I had an issue with the orginal code where it would get stuck in my walkthrough loop forever because the version number was never being recalculated in the first checkAppStart block. so I decided to share...
Is there a way to cause git-reflog to show a date alongside each entry?
...he documentation about date with git reflog.
See commit 642833d, commit 1a2a1e8 (27 Jul 2016), and commit d38c7b2, commit 522259d, commit 83c9f95, commit 2b68222 (22 Jul 2016) by Jeff King (peff).
Helped-by: Jeff King (peff).
(Merged by Junio C Hamano -- gitster -- in commit 0d32799, 08 Aug 2016) ...
SEH stack 结构探索（1）--- 从 SEH 链的最底层（线程第1个SEH结构）说起 -...
... mov edi,edi
772e9cfc 55 push ebp
772e9cfd 8bec mov ebp,esp
772e9cff 51 push ecx
772e9d00 51 push ecx
772e9d01 8d45f8 lea eax,[ebp-8]
772e9d04 50 push eax
772e9d05 e8d5ffffff ...
Formula to determine brightness of RGB color
...r the formula I use... With yours, L* of #d05858 is darker than L* of #c51c2a... Is there any way to get this right? Why does no formula work as expected? :(
– sjahan
Jan 5 at 8:14
...
Create nice column output in python
...d', 'host', 'notes']
data = [
['busybox', 'c3c37d5d-38d2-409f-8d02-600fd9d51239', 'linuxnode-1-292735', 'Test server.'],
['alpine-python', '6bb77855-0fda-45a9-b553-e19e1a795f1e', 'linuxnode-2-249253', 'The one that runs python.'],
['redis', 'afb648ba-ac97-4fb2-8953-9a5b5f39663e', 'linux...
How to check if std::map contains a key without doing insert?
...Your desideratum,map.contains(key), is scheduled for the draft standard C++2a. In 2017 it was implemented by gcc 9.2. It's also in the current clang.
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How to compare two colors for similarity/difference
...for the above implementation in Javascript gist.github.com/ryancat/9972419b2a78f329ce3aebb7f1a09152
– Ryan.C
May 9 '18 at 6:12
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How to check size of a file using Bash?
...em, wc -c <filename also uses fstat and seek? Note that fstat takes an fd, not a pathname.
– Mikel
Apr 26 '17 at 0:05
...
Start a git commit message with a hashmark (#)
...characters), but git 2.0.x/2.1 will be stricter (Q3 2014).
See commit 50b54fd by Nguyễn Thái Ngọc Duy (pclouds):
config: be strict on core.commentChar
We don't support comment strings (at least not yet). And multi-byte character encoding could also be misinterpreted.
The test with two commas i...
mmap() vs. reading blocks
...le_size=something;
const int page_size=0x1000;
int off=0;
void *data;
int fd = open("filename.bin", O_RDONLY);
while (off < file_size)
{
data = mmap(NULL, page_size, PROT_READ, 0, fd, off);
// do stuff with data
munmap(data, page_size);
off += page_size;
}
Clearly, I'm leaving out det...