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How to get “wc -l” to print just the number of lines without file name?
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In AIX,ksh, this will always have a space preceeding the number. We have to use | awk '{print $1}' or a cut, to trim off the spaces. Another way to trim would be to enclose with an echo.
– rao
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How to build & install GLFW 3 and use it in a Linux project
..."https://github.com/glfw/glfw/releases/download/${version}/glfw-${version}.zip" && \
unzip glfw-${version}.zip && \
cd glfw-${version} && \
sudo apt-get install cmake xorg-dev libglu1-mesa-dev && \
sudo cmake -G "Unix Makefiles" && \
sudo make && \
sud...
Filter git diff by type of change
...ster
PREV_VERSION is the hash of your first commit.
To get an export as zip you can use this code
git archive --output=export.zip HEAD $(git diff --name-only --diff-filter=ACMR PREV_VERSION HEAD)
Note: .gitignore is not in export.zip
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Is there any difference between GROUP BY and DISTINCT
...ivalent queries along these lines in Oracle 10g:
core> select sta from zip group by sta;
---------------------------------------------------------------------------
| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time |
------------------------------------------------------...
How to mkdir only if a directory does not already exist?
I am writing a shell script to run under the KornShell (ksh) on AIX. I would like to use the mkdir command to create a directory. But the directory may already exist, in which case I do not want to do anything. So I want to either test to see that the directory does not exist, or suppress the "Fil...
How can I create a directly-executable cross-platform GUI app using Python?
... Python 3, nor is it listed in the roadmap of future releases. I mean, is AIX and Solaris support really more useful than Python 3?
– Dave
Nov 10 '11 at 19:57
11
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pytest: assert almost equal
...ld=0.0001):
return abs(x-y) < threshold
assert all(map(almost_equal, zip((1.32, 2.4), i_return_tuple_of_two_floats())
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CMake使用教程 - C/C++ - 清泛网 - 专注C/C++及内核技术
...tml
根据自己的需要下载相应的包即可，Windows下可以下载zip压缩的绿色版本，还可以下载源代码。
（2）运行cmake的方法。（GUI、命令行）
http://www.cmake.org/cmake/help/runningcmake.html
CMake使用步骤：
运行GUI的cmake界面：
cmake-2.8.1...
Add leading zeroes/0's to existing Excel values to certain length
... and never came across this -- will use anytime I have mangled Excel-based zip code data in the future.
– Mark A
Oct 21 '10 at 22:40
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How to use mongoimport to import csv
...lder version of MongoDB?
$ cat > locations.csv
Name,Address,City,State,ZIP
Jane Doe,123 Main St,Whereverville,CA,90210
John Doe,555 Broadway Ave,New York,NY,10010
ctrl-d
$ mongoimport -d mydb -c things --type csv --file locations.csv --headerline
connected to: 127.0.0.1
imported 3 objects
$ mon...