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List Git aliases
...e a permanent git alias named alias which gets stored in your ~/.gitconfig file. Using it will list all of your git aliases, in nearly the same format as they are in the ~/.gitconfig file. To use it, type:
$ git alias
loga = log --graph --decorate --name-status --all
alias = ! git config --get-rege...
Favorite (Clever) Defensive Programming Best Practices [closed]
...do the following:
Save all the persistent data
Close all the appropriate files
Write error messages to a log file
Present a meaningful error to the user
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Run an untrusted C program in a sandbox in Linux that prevents it from opening files, forking, etc.?
... a sandbox in Linux. Something that would prevent the program from opening files, or network connections, or forking, exec, etc?
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Why use sprintf function in PHP?
...d is that it allows you to place all the language strings in your language file were people can translate and order them as needed - yet you still know that no matter what format the string is in - you wish to show the users name.
For example, your site will say "Welcome back [[User]]" on the top o...
Using forked package import in Go
...be another module located in VCS (GitHub or elsewhere), or on your
local filesystem with a relative or absolute file path. The new import
path from the replace directive is used without needing to update the
import paths in the actual source code.
So you could do below in your go.mod file
m...
PHP CURL DELETE request
... @user1788736 I'm not good at Ajax, but I guess you could create a PHP file that executes this method, and with Ajax send your data using POST to that PHP file. If you think the method above is confusing, look again. $url s simply the server you need to talk with (someserver.com) and $path is th...
Image.Save(..) throws a GDI+ exception because the memory stream is closed
...actually the cause was that the application didn't have permission to save files on C. When I changed to "D:\.." the picture has been saved.
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Resizing an Image without losing any quality [closed]
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Method 'System.Drawing.Image.Save(string filename, ImageFormat format)' saves JPGs with quality 75. The image was blurry and not acceptable by the client. What fixed the quality issue was to use Save(string filename, ImageCodecInfo encoder, EncoderParameters encoder...
Make install, but not to default directories?
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It depends on the package. If the Makefile is generated by GNU autotools (./configure) you can usually set the target location like so:
./configure --prefix=/somewhere/else/than/usr/local
If the Makefile is not generated by autotools, but distributed along wit...
How to extract text from a PDF? [closed]
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I was given a 400 page pdf file with a table of data that I had to import - luckily no images. Ghostscript worked for me:
gswin64c -sDEVICE=txtwrite -o output.txt input.pdf
The output file was split into pages with headers, etc., but it was then eas...