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Windows batch: echo without new line
...write.special (
<nul set /p "=!%~1!"
exit /b
)
>"%$write.temp%_1.txt" (echo !str!!$write.sub!)
copy "%$write.temp%_1.txt" /a "%$write.temp%_2.txt" /b >nul
type "%$write.temp%_2.txt"
del "%$write.temp%_1.txt" "%$write.temp%_2.txt"
set "str2=!str:*%$write.sub%=%$write.sub%!"
if "!str2!" n...
How to process each line received as a result of grep command
...tly iterate over it with a while/read loop.
Something like:
grep xyz abc.txt | while read -r line ; do
echo "Processing $line"
# your code goes here
done
There are variations on this scheme depending on exactly what you're after.
If you need to change variables inside the loop (and have...
What Automatic Resource Management alternatives exist for Scala?
... lines: Try[Seq[String]] =
Using(new BufferedReader(new FileReader("file.txt"))) { reader =>
Iterator.unfold(())(_ => Option(reader.readLine()).map(_ -> ())).toList
}
or using Using.resource avoid Try
val lines: Seq[String] =
Using.resource(new BufferedReader(new FileReader("fi...
Is it bad to have my virtualenv directory inside my git repository?
...
I use pip freeze to get the packages I need into a requirements.txt file and add that to my repository. I tried to think of a way of why you would want to store the entire virtualenv, but I could not.
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Access data in package subdirectory
...= os.path.split(__file__)
DATA_PATH = os.path.join(this_dir, "data", "data.txt")
print open(DATA_PATH).read()
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How to get the list of files in a directory in a shell script?
...ght I would post an answer to that problem:
ls $search_path > filename.txt
If you want only a certain type (e.g. any .txt files):
ls $search_path | grep *.txt > filename.txt
Note that $search_path is optional; ls > filename.txt will do the current directory.
...
scp (secure copy) to ec2 instance without password
... the arguments in the wrong order. This works:
scp -i mykey.pem somefile.txt root@my.ec2.id.amazonaws.com:/
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How to save MySQL query output to excel or .txt file? [duplicate]
...ree columns of data, the results can be placed into
the file /tmp/orders.txt using the query:
SELECT order_id,product_name,qty FROM orders
INTO OUTFILE '/tmp/orders.txt'
This will create a tab-separated file, each row on its own line. To
alter this behavior, it is possible to add modifier...
How to use the ProGuard in Android Studio?
...abled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
}
}
The configuration shown is for debug level but you can write you own build flavors like shown below inside buildTypes:
myproductionbuild{
minifyEnabled true
proguar...
CMake: Project structure with unit tests
... arguments. However, since you've added these commands to test/CMakeLists.txt and not your top-level CMakeLists.txt, you can only invoke the test from within the "test" subdirectory of your build tree (try cd test && ctest -N). If you want the test to be runnable from your top-level build ...