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How to check whether an object is a date?
...myRealDate = new Date();
if (myRealDate.typof('Date')) { /* do things */ }
alert( myDate.typof() ); //=> String
[Edit march 2013] based on progressing insight this is a better method:
Object.prototype.is = function() {
var test = arguments.length ? [].slice.call(arguments) : null
...
What are “named tuples” in Python?
...rst='Bart', last='Simpson', grade='C')
A commenter asked:
In a large script or programme, where does one usually define a named tuple?
The types you create with namedtuple are basically classes you can create with easy shorthand. Treat them like classes. Define them on the module level, so t...
How do I run a batch script from within a batch script?
How do I call another batch script from within a batch script?
8 Answers
8
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Should I use 'has_key()' or 'in' on Python dicts?
...
The WebSphere update in 2013 uses Jython 2.1 as its main scripting language. So this is unfortunately still a useful thing to note, five years after you noted it.
– ArtOfWarfare
Sep 24 '14 at 11:49
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Can't install Ruby under Lion with RVM – GCC issues
...
bash-3.2$ more /Users/<USERNAME>/.bash_profile
[[ -s "$HOME/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm" # Load RVM function
export CC=/usr/share/TargetConfigs/bin/gcc
First line came from SiriProxy install instruction
https://github.com/plamoni/SiriProxy
2nd line export C...
Does use of final keyword in Java improve the performance?
...flip the variable before a production build (or configure it in your build scripts) and automatically remove all of that code when the distribution is created.
– Adam
Mar 10 '16 at 13:36
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Convert pem key to ssh-rsa format
...
No need for scripts or other 'tricks': openssl and ssh-keygen are enough. I'm assuming no password for the keys (which is bad).
Generate an RSA pair
All the following methods give an RSA key pair in the same format
With openssl (man ...
How can I get the button that caused the submit from the form submit event?
...ebug found this way to get the value;
$('form').submit(function(event){
alert(event.originalEvent.explicitOriginalTarget.value);
});
Unfortunately, only Firefox supports this event.
share
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im...
How can I start an interactive console for Perl?
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I wrote a script I call "psh":
#! /usr/bin/perl
while (<>) {
chomp;
my $result = eval;
print "$_ = $result\n";
}
Whatever you type in, it evaluates in Perl:
> gmtime(2**30)
gmtime(2**30) = Sat Jan 10 13:37:04 2004
...
MySQL - UPDATE query based on SELECT Query
...ore the intermediate result. (had to write a similar query for a migration script)
– svvac
Sep 21 '17 at 13:39
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