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Test if a command outputs an empty string
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Previously, the question asked how to check whether there are files in a directory. The following code achieves that, but see rsp's answer for a better solution.
Empty output
Commands don’t return values – they output them. You can capture this output by using command substitut...
Confused by python file mode “w+”
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Let's say you're opening the file with a with statement like you should be. Then you'd do something like this to read from your file:
with open('somefile.txt', 'w+') as f:
# Note that f has now been truncated to 0 bytes, so you'll only
# be able...
git diff between two different files
In HEAD (the latest commit), I have a file named foo . In my current working tree, I renamed it to bar , and also edited it.
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What is the fastest way to create a checksum for large files in C#
I have to sync large files across some machines. The files can be up to 6GB in size. The sync will be done manually every few weeks. I cant take the filename into consideration because they can change anytime.
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How can I auto-elevate my batch file, so that it requests from UAC administrator rights if required?
I want my batch file to only run elevated. If not elevated, provide an option for the user to relaunch batch as elevated.
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How to save an image to localStorage and display it on the next page?
... keep getting cropped, here's some code to get the dimensions of the image file before saving to localstorage.
First, I would create some hidden input boxes to hold the width and height values
<input id="file-h" hidden type="text"/>
<input id="file-w" hidden type="text"/>
Then get the d...
Is there a way to get the source code from an APK file?
...that I have been working on for the past two months.
All I have is the APK file that is stored in my email from when I sent it to a friend.
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Skip rows during csv import pandas
I'm trying to import a .csv file using pandas.read_csv() , however I don't want to import the 2nd row of the data file (the row with index = 1 for 0-indexing).
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Can we have multiline comments in a Java properties file?
In a Java .properties file we can do single line comments with # .
11 Answers
11
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Find when a file was deleted in Git
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git log --full-history -- [file path] shows the changes of a file, work even if the file was deleted.
Example:
git log --full-history -- myfile
If you want to see only the last commit, which deleted a file use -1 in addition, e.g., git log --full...