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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...
Git Server Like GitHub? [closed]
...h://yourserver.com/var/gitroot/project.git && cd project)
add some files (git add README)
commit (git commit -m "Initial import"),
push (git push origin master)
This should set things up for you.
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What are the differences between git remote prune, git prune, git fetch --prune, etc
... @Cloud Not entirely true. References can be packed (see the packed-refs file in the .git area), so it's not necessarily a simple matter of deleting them via file explorer. Better to use the commands to make sure both are taken care of correctly.
– John Szakmeister
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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...
How do you change the server header returned by nginx?
...re running and you can
change this in the source code. Edit
the source file
src/http/ngx_http_header_filter_module.c
at look at lines 48 and 49. You can
change the String to anything you
want.
## vi src/http/ngx_http_header_filter_module.c (lines 48 and 49)
static char ngx_http_server_...
Why does my JavaScript code receive a “No 'Access-Control-Allow-Origin' header is present on the req
... you are using Node-red you have to allow CORS in the node-red/settings.js file by un-commenting the following lines:
// The following property can be used to configure cross-origin resource sharing
// in the HTTP nodes.
// See https://github.com/troygoode/node-cors#configuration-options for
// det...
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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Getting an “ambiguous redirect” error
...T}: ambiguous redirect
$ echo hello > "${NONEXISTENT}"
bash: : No such file or directory
Adding quotes around the variable seems to be a good way to deal with the "ambiguous redirect" message: You tend to get a better message when you've made a typing mistake -- and when the error is due to sp...
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...
What does “&” at the end of a linux command mean?
... example, I have one process that listens for messages in order to extract files, the second process listens for messages in order to upload files: Using the "&" I can run both services in one terminal, through single ssh connection to my server.
*****I just realized that these processes running...