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In C/C++ what's the simplest way to reverse the order of bits in a byte?
... 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff,
};
return table[x];
}
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foll...
.gitignore exclude folder but include specific subfolder
...n Thái Ngọc Duy (pclouds) is trying to add this feature:
commit 506d8f1 for git v2.7.0, reverted in commit 76b620d git v2.8.0-rc0
commit 5e57f9c git v2.8.0-rc0,... reverted(!) in commit 5cee3493 git 2.8.0.
So with git 2.9+, this could have actually worked, but was ultimately reverted:
applic...
Why is my git repository so big?
...--all --objects | \
sed -n $(git rev-list --objects --all | \
cut -f1 -d' ' | \
git cat-file --batch-check | \
grep blob | \
sort -n -k 3 | \
tail -n40 | \
while read hash type size; do
echo -n "-e s/$hash/$size/p ";
done) | \
sort -n -k1
...
89076 i...
How do I set a variable to the output of a command in Bash?
...ubectl get ns | while read -r line; do echo $line | grep Term | cut -d' ' -f1; done prints out for each $line an empty line and then bash: xxxx: command not found. However I would expect that it prints out just xxx
– papanito
Feb 14 at 16:04
...
how to check redis instance version?
...on:3.2.12
redis_git_sha1:00000000
redis_git_dirty:0
redis_build_id:9c3b73db5f7822b7
redis_mode:standalone
os:Linux 2.6.32.43-tlinux-1.0.26-default x86_64
arch_bits:64
multiplexing_api:epoll
gcc_version:4.9.4
process_id:5034
run_id:a45b2ffdc31d7f40a1652c235582d5d277eb5eec
...
What characters can be used for up/down triangle (arrow without stem) for display in HTML?
...T-POINTING TRIANGLE WITH DOUBLE VERTICAL BAR
U+23F0 ⏰ ALARM CLOCK
U+23F1 ⏱ STOPWATCH
U+23F2 ⏲ TIMER CLOCK
U+23F3 ⏳ HOURGLASS WITH FLOWING SAND
U+2600 ☀ BLACK SUN WITH RAYS
U+2601 ☁ CLOUD
U+2602 ☂ UMBRELLA
U+2603 ☃ SNOWMAN
U+2604 ☄ COMET
U+2605 ★ BLAC...
Regular expression to match DNS hostname or IP Address?
...url -s http://data.iana.org/TLD/tlds-alpha-by-domain.txt | sed 1d | cut -f1 -d'-' | tr '\n' '|' | sed 's/\(.*\)./\1/')
echo "($tld)"
That should give you a nice piece of re code that checks for legality of top domain name, like .com .org or .ca
Then add first part of the expression according to...
NASM x86汇编入门指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...读参考手册
首先，打开一个终端程序（用CTRL+ALT+F1到F6切换第一个console到第6个console,CTRL+ALT+F7切换到图形界面），现在我们来看看”write”系统调用做了些什么，输入 man 2 write并按回车，将显示write帮助手册，2表示从手册...
Use cases for NoSQL [closed]
...net/quipo/nosql-databases-why-what-and-when?qid=3bb9f7f6-a53d-41b1-8403-cd6f181d0ca7&v=qf1&b=&from_search=1
http://www.slideshare.net/EdurekaIN/no-sql-databases-35591065?qid=f1b9c095-6d70-4d0a-91da-1df664c4f389&v=qf1&b=&from_search=3 (This presentation supports video tutoria...
GroupBy pandas DataFrame and select most common value
...way to use this aproach but directly inside the agg parameters?, eg. agg({'f1':mode,'f2':np.sum})
– Pablo
Feb 27 '17 at 16:32
...