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...n't do anything by default. They're generally used in conjunction with JavaScript as part of an AJAX application.
<input type="submit"> buttons will submit the form they are in when the user clicks on them, unless you specify otherwise with JavaScript.
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Activate a virtualenv via fabric as deploy user
I want to run my fabric script locally, which will in turn, log into my server, switch user to deploy, activate the projects .virtualenv, which will change dir to the project and issue a git pull.
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Explicitly calling return in a function or not
...l word with real data and real algorithm could not be counted or make your script run faster.
Is it better without calling return?
Return is good tool for clearly designing "leaves" of code where the routine should end, jump out of the function and return value.
# here without calling .Primitive...
Pros and cons of using sbt vs maven in Scala project [closed]
... because it integrates well with our CI server. We could just run a shell script to kick off a build, of course, but we've got a bunch of other information coming out of Maven that we want to go into CI. That's about the only reason I can think of to use Maven for a Scala project.
Otherwise, just...
Where to store global constants in an iOS application?
... NSString* const fullUrl = [NSString stringWithFormat:@"%@%@", kbaseUrl, @"script.php"], but apparently it's illegal to create consts with an expression. I get the error "initializer element is not constant".
– JoJo
Aug 19 '11 at 18:34
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Setting Vim whitespace preferences by filetype
...2 sw=2
autocmd FileType ruby setlocal ts=2 sts=2 sw=2
autocmd FileType javascript setlocal ts=4 sts=4 sw=4
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Linux: copy and create destination dir if it does not exist
...rn about: $_. I can see myself using it quite a bit from now on. I wrote a script to automate the whole process and put up in this thread. Give it a go, maybe you'll like: stackoverflow.com/questions/1529946/…
– thebunnyrules
Feb 26 '18 at 6:56
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How to inherit from a class in javascript?
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In JavaScript you don't have classes but you can get inheritance and behavior reuse in many ways:
Pseudo-classical inheritance (through prototyping):
function Super () {
this.member1 = 'superMember1';
}
Super.prototype.member2 =...
What is the most efficient string concatenation method in python?
... more pronounced, though, with longer strings.
Now that I had a nice test script, I also tested under Python 2.6, 3.3 and 3.4, here's the results. In Python 2.6, the plus operator is the fastest! On Python 3, join wins out. Note: these tests are very repeatable on my system. So, 'plus' is always fa...
How to set JAVA_HOME in Linux for all users
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$ echo $JAVA_HOME
(<-- no output)
What I had to do was set up a script in /etc/profile.d/jdk_home.sh:
#!/bin/sh
export JAVA_HOME=/opt/ibm/java-x86_64-60/
export PATH=$JAVA_HOME/bin:$PATH
I initially neglected the first line (the #!/bin/sh), and it won't work without it.
Now it's worki...