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How to get a variable value if variable name is stored as string?
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@23inhouse Are you running your script using /bin/sh? If so, try using /bin/bash instead. From Debian Squeeze onwards, /bin/sh was changed to be a symlink for dash instead of bash. dash doesn't support this particular syntax and will output a Bad substituti...
git reset --hard HEAD leaves untracked files behind
...eset the whole repository to master including all git submodules, run this script:
git reset --hard HEAD
git clean -f -d
git checkout master
git fetch origin master
git reset --hard origin/master
git pull
git submodule update
git submodule update --init --recursive
git submodule foreach git reset -...
How can I force gradle to redownload dependencies?
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You can tell Gradle to re-download some dependencies in the build script by flagging the dependency as 'changing'. Gradle will then check for updates every 24 hours, but this can be configured using the resolutionStrategy DSL. I find it useful to use this for for SNAPSHOT or NIGHTLY builds....
How do I 'svn add' all unversioned files to SVN?
...that you could do such things in awk, so I will start using awk more in my scripts. Thanks!
– lepe
Feb 27 '15 at 0:45
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Login failed for user 'IIS APPPOOL\ASP.NET v4.0'
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Run this sql script
IF NOT EXISTS (SELECT name FROM sys.server_principals WHERE name = 'IIS APPPOOL\DefaultAppPool')
BEGIN
CREATE LOGIN [IIS APPPOOL\DefaultAppPool]
FROM WINDOWS WITH DEFAULT_DATABASE=[master],
DEFAULT_L...
How to shift a column in Pandas DataFrame
...n
1 206 214
2 226 234
3 245 253
4 265 272
So, run this script to get the expected output:
import pandas as pd
df = pd.DataFrame({'x1': ['206', '226', '245',' 265', '283'],
'x2': ['214', '234', '253', '272', '291']})
print(df)
df['x2'] = df['x2'].shift(1)
pri...
HTTP error 403 in Python 3 Web Scraping
...rUp and provide the requisite geo coordinates to perform the search from a script?
– CJ Travis
Jun 21 '17 at 14:35
@CJ...
Using R to download zipped data file, extract, and import data
...m(temp)
I know this is possible in a single line since you can pass bash scripts to fread, but I am not sure how to download a .zip file, extract, and pass a single file from that to fread.
share
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What is the difference between customErrors and httpErrors?
...kwards compatable) element, used by Visual Studio Development Server (aka. VSDS or Cassini).
httpErrors are the new element which is only used by IIS7.
This highlights the possible problem when developing ASP.NET websites while using VSDS instead of the local IIS.
Also, refer to this post by myself ...
How to have the cp command create any necessary folders for copying a file to a destination [duplica
... you can do is to run mkdir -p before copying the file
I made a very cool script you can use to copy files in locations that doesn't exist
#!/bin/bash
if [ ! -d "$2" ]; then
mkdir -p "$2"
fi
cp -R "$1" "$2"
Now just save it, give it permissions and run it using
./cp-improved SOURCE DEST
I...