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When should you branch?
... task enough when the task isn't a complicated feature?" Sure. By the same token, when the task is complicated, one commit isn't enough (I commit every few minutes if things are going well). Why force one commit per task? • "Also bugs from folks can easily make their ways to the main branch" Actua...
How do I use shell variables in an awk script?
... you search for. Can be solved by using ENVIRON[] or access it via ARGV[]
PS If you like three vertical bar as separator |||, it can't be escaped, so use -F"[|][|][|]"
Example on getting data from a program/function inn to awk (here date is used)
awk -v time="$(date +"%F %H:%M" -d '-1 minute'...
ros 基本调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ex/work.c:162 (ExpWorkerThreadEntryPoint))>
<ntoskrnl.exe:70e90 (ntoskrnl/ps/thread.c:134 (PspSystemThreadStartup))>
<ntoskrnl.exe:7b142 (ntoskrnl\ke\i386\ctxswitch.S:258 (KiThreadStartup@156))>
kdb:>
bt命令会显示出当前线程的backtrace，所以你还需要使用”thread attach”命...
What is the difference between an ORM and an ODM?
... ODM, as far as I understand the concept, ORM (Object Relational Mapper) maps the relations between data, where as ODM (Object Document Mapper) deals with documents. Am I right in assuming that mySQL is an example of ORM and MongoDB is a example of ODM?
...
What Regex would capture everything from ' mark to the end of a line?
...mber of any chars [including zero chars] ending with an end of string/line token:
'.*$
And if you wanted to capture everything after the ' char but not include it in the output, you would use:
(?<=').*$
This basically says give me all characters that follow the ' char until the end of the l...
Escape single quote character for use in an SQLite query
...eded by a single "x" or "X" character. ... A literal value can also be the token "NULL".
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How does a Linux/Unix Bash script know its own PID?
...ess. It might be a bit ugly, but it works. Example:
sleep 1 &
mypid=$(ps -o ppid= -p "$!")
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How to download .zip from GitHub for a particular commit sha?
...if this is a private repo then wget will not work unless you pass an OAuth token as well.
Here's more info on that:
Having trouble downloading Git archive tarballs from Private Repo
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Revert the `--no-site-packages` option with virtualenv
... include-system-site-packages = false Change this value and call Activate.ps1
– georgik
May 24 '15 at 12:12
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Nohup is not writing log to output file
... > cmd.log &
or
nohup python -u ./cmd.py > cmd.log &
https://docs.python.org/2/using/cmdline.html#cmdoption-u
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