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What is RPC framework and Apache Thrift?
...tionally, you have some flexibility regarding transports (such as sockets, pipes, etc) and protocols (binary, JSON, even compressed), plus some more options like SSL or SASL support.
For example, you may set up a server on a Linux machine, written in C++ which offers some service to the world thro...
Cron and virtualenv
I am trying to run a Django management command from cron. I am using virtualenv to keep my project sandboxed.
9 Answers
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Fixing the order of facets in ggplot
...
Here's a solution that keeps things within a dplyr pipe chain. You sort the data in advance, and then using mutate_at to convert to a factor. I've modified the data slightly to show how this solution can be applied generally, given data that can be sensibly sorted:
# the da...
Get the current git hash in a Python script
...nv['LC_ALL'] = 'C'
out = subprocess.Popen(cmd, stdout = subprocess.PIPE, env=env).communicate()[0]
return out
try:
out = _minimal_ext_cmd(['git', 'rev-parse', 'HEAD'])
GIT_REVISION = out.strip().decode('ascii')
except OSError:
GIT_REVISION = "Unknown"...
Reading a huge .csv file
...ows where 'col_1' value grater than one
.pipe(lambda x: x[x.col_1 > 0] ))
df_lst += [tmp_df.copy()]
# And finally combine filtered df_lst into the final lareger output say 'df_final' dataframe
df_final = pd.concat(df_lst)
...
VC MFC工具栏(CToolBar)控件 - C/C++ - 清泛网 - 专注C/C++及内核技术
...如果我想在工具栏按钮显示真彩位图，上面的方法显示是无法实现的，那这个功能是如何实现呢？
SetImageList函数可以做到，既然要显示真彩位图，那就不能使用上面的工具栏资源（256色），所以一切都得到用代码实现
首先向...
GCC dump preprocessor defines
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you can use -include compiler option to avoid pipes
– mymedia
Mar 11 at 9:35
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Make sure only a single instance of a program is running
...hat Firefox does, for example. I don't know if they use TCP ports or named pipes or something like that, 'though).
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Length of string in bash
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Seriously? a pipe, a subshell and an external command for something that trivial?
– gniourf_gniourf
Dec 26 '16 at 21:26
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Read password from stdin
...e getpass() is still prompting me and waiting for a password even though I piped the password to my script
– Michael
Dec 21 '13 at 21:30
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