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final keyword in method parameters [duplicate]
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Oh, and now in Java 8 we have the effectively final concept.
– Erick G. Hagstrom
Jun 11 '15 at 21:05
add a c...
Comparing two files in linux terminal
...re are two files called "a.txt" and "b.txt" both have a list of words. Now I want to check which words are extra in "a.txt" and are not in "b.txt" .
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Is there a standard function to check for null, undefined, or blank variables in JavaScript?
...n the specification at the ToBoolean section.
Furthermore, if you do not know whether a variable exists (that means, if it was declared) you should check with the typeof operator. For instance
if( typeof foo !== 'undefined' ) {
// foo could get resolved and it's defined
}
If you can be sure ...
How do you sign a Certificate Signing Request with your Certification Authority?
...arlier, because they can complicate things (they were unused at the time). Now you'll see how they are used, so hopefully they will make sense.
base_dir = .
certificate = $base_dir/cacert.pem # The CA certifcate
private_key = $base_dir/cakey.pem # The CA private key
new_certs_dir = $b...
How to trigger a file download when clicking an HTML button or JavaScript
This is crazy but I don't know how to do this, and because of how common the words are, it's hard to find what I need on search engines. I'm thinking this should be an easy one to answer.
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Determine if variable is defined in Python [duplicate]
How do you know whether a variable has been set at a particular place in the code at runtime? This is not always obvious because (1) the variable could be conditionally set, and (2) the variable could be conditionally deleted. I'm looking for something like defined() in Perl or isset() in PHP or...
ImportError: No module named matplotlib.pyplot
...u can write in cmd this line within quotes: "python .\get-pip.py"
Step 3: Now in cmd type: pip install matplotlib
And you should be through.
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How to kill a child process after a given timeout in Bash?
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I am not 100% sure of that, but as far as I know (and I know what my manpage told me) timeout is now part of the coreutils.
– benaryorg
May 15 '15 at 21:04
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How to run mvim (MacVim) from Terminal?
... A year ago that was what you got when you downloaded MacVim. Now it's a.tbz file, but the script is still there.
– Gordon Robertson
Mar 9 '11 at 10:39
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Open a new tab in gnome-terminal using command line [closed]
...it works but if I use --tab -e "my_bash_shorcut" it does not work. Do you know why?
– Adrian Matteo
Sep 21 '12 at 11:45
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