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What's the use/meaning of the @ character in variable names in C#?
...y relevant with path constants, e.g. instead of path = "c:\\temp\\somefile.txt" you can write path = @"c:\temp\somefile.txt". It's also really useful for regular expressions.
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Emacs mode for Stack Overflow's markdown
...ist 'auto-mode-alist '("stack\\(exchange\\|overflow\\)\\.com\\.[a-z0-9]+\\.txt" . markdown-mode))
Alternatively, if as-external-alist is defined—if M-x describe-variable RET as-external-alist doesn't fail—it will probably override your auto-mode-alist. It has a slightly different format (it's ...
Adding two numbers concatenates them instead of calculating the sum
...in text. Use the following:
var y = parseInt(document.getElementById("txt1").value);
var z = parseInt(document.getElementById("txt2").value);
var x = y + z;
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In Windows cmd, how do I prompt for user input and use the result in another command?
... jstack %id%.
For example:
set /P id=Enter id:
jstack %id% > jstack.txt
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Convert line-endings for whole directory tree (Git)
...otmp
2. short format with a list of explicite file names:
letter1.txt revenues9.xls report3\turnover5.ppt
3. long format with MANY dir trees and file masks PER dir tree:
-dir src1 src2 !src\save -file foosys .cpp -dir bin5 -file .exe
For detailed help on file selection, type "s...
curl : (1) Protocol https not supported or disabled in libcurl
...d worked for me, below is the sample curl:
curl -X PUT -u xxx:xxx -T test.txt "https://test.com/test/test.txt"
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How to set a value to a file input in HTML?
...pe="multipart/form-data">
<input type="file" value="c:/passwords.txt">
</form>
<script>document.foo.submit();</script>
You don't want the websites you visit to be able to do this, do you? =)
...
How can I output leading zeros in Ruby?
...o you could do something like:
irb(main):002:0> filename = "%s/%s.%04d.txt" % ["dirname", "filename", 23]
=> "dirname/filename.0023.txt"
Here's a printf format cheat sheet you might find useful in forming your format string. The printf format is originally from the C function printf, but s...
How can I get Docker Linux container information from within the container itself?
... so it is transfered to container:
docker run -t -i -cidfile /mydir/host1.txt -v /mydir:/mydir ubuntu /bin/bash
The docker id (shortened) will be in file /mydir/host1.txt in the container.
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Want to exclude file from “git diff”
...downloads:
git diff `git status -s |grep -v ^\ D |grep -v file/to/exclude.txt |cut -b4-`
Where file/to/exclude.txt is the name of the file you would like to exclude, of course.
Edit: credit ksenzee for fixing deleted files breaking the diff.
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