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I lost my .keystore file?
Ok folks.. long story short, I was developing on a computer that I no longer have access to. I was able to retrieve the source code, but not the .keystore file used to sign and publish my application to the market (with several updates). Am I, and my poor users, out of luck if I ever want to update?...
How to call Makefile from another Makefile?
...
http://www.gnu.org/software/make/manual/make.html#Recursion
subsystem:
cd subdir && $(MAKE)
or, equivalently, this :
subsystem:
$(MAKE) -C subdir
...
Read a variable in bash with a default value
...me
Including the default value in the prompt between brackets is a fairly common convention
What does the :-Richard part do? From the bash manual:
${parameter:-word}
If parameter is unset or null, the expansion of word is substituted. Otherwise, the value of parameter is substituted.
Also worth n...
How to permanently remove few commits from remote branch
...ranch, and re-pushing it)
This SO answer illustrates the danger of such a command, especially if people depends on the remote history for their own local repos.
You need to be prepared to point out people to the RECOVERING FROM UPSTREAM REBASE section of the git rebase man page
With Git 2.23 (Au...
What is the template binding vs binding?
...ure is worth a thousand words. In this case it is 7 minutes video: https://www.youtube.com/watch?v=z-0TZR-7xLI
EDIT:
Example:
A Button has a default ControlTemplate property and Height property
You override ControlTemplate property of a Button by writing your own (for example you want to make an ...
Find the IP address of the client in an SSH session
...
@cwd i want to replace the ip in this command "iptables -A INPUT -s 93.203.118.251 -p tcp --destination-port 443 -j DROP" is that possible?
– wutzebaer
Aug 5 '15 at 13:00
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Is there a CSS not equals selector?
...nted in the IE9 Platform Preview, however.
input:not(.reset) { }
http://www.w3.org/TR/css3-selectors/#negation
In the meantime, you'll have to stick to the old-fashioned methods.
share
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improve...
How do I check if a number is positive or negative in C#?
... @SimonFischer There are definitely branches of mathematics, computer science, also regular science which use a negative and positive zero. Chemists and physicists for example will sometimes use -0 for a number which was negative and rounded to zero. Definitions only have meaning withi...
Calling a function on bootstrap modal open
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edited Jun 20 at 9:12
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answered Jul 4 '13 at 4:06
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“Unicode Error ”unicodeescape" codec can't decode bytes… Cannot open text files in Python 3 [duplica
..., \U in "C:\Users... starts an eight-character Unicode escape, such as \U00014321. In your code, the escape is followed by the character 's', which is invalid.
You either need to duplicate all backslashes:
"C:\\Users\\Eric\\Desktop\\beeline.txt"
Or prefix the string with r (to produce a raw stri...