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How does the C code that prints from 1 to 1000 without loops or conditional statements work?
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Please explain some of Paul Graham's points on Lisp
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Default argument values in JavaScript functions [duplicate]
...possible to assign a param the falsy value passed as the argument.
So, in order to handle only undefined values explicitly, the preferred approach would be,
function C(a, b) {
a = typeof a === 'undefined' ? DEFAULT_VALUE_A : a;
b = typeof b === 'undefined' ? DEFAULT_VALUE_B : b;
}
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UITapGestureRecognizer - single tap and double tap
... I just needed to add tapCount=0 on each handler (singleTap, doubleTap) in order to be sure that following touches are recognized as well.
– Sirio
Aug 20 '16 at 14:31
add a co...
Understanding the transclude option of directive definition?
...dd another use for transclusion, and that is that it changes the execution order of the compile and link functions of parent and child directives. This can be useful when you want to compile the child DOM before the parent DOM as the parent DOM perhaps depends on the child DOM. This article goes mor...
XML Schema minOccurs / maxOccurs default values
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Java to Clojure rewrite
...e sequence that I would attack the problem since it broadly represents the order of dependencies in your code, and hence is suitable for a "bottom up" development effort. Though of course in good agile / iterative style you'd probably find yourself pushing forward early to a demonstrable end product...
How to make a promise from setTimeout
...function(resolve) {
setTimeout(resolve, delay, value); // Note the order, `delay` before `value`
/* Or for outdated browsers that don't support doing that:
setTimeout(function() {
resolve(value);
}, delay);
Or alternately:
setTimeout(resolv...
PHP Session Fixation / Hijacking
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How to remove RVM (Ruby Version Manager) from my system
...This will remove the rvm/ directory and all the rubies built within it. In order to remove the final trace of rvm, you need to remove the rvm gem, too:
gem uninstall rvm
If you've made modifications to your PATH you might want to pull those, too. Check your .bashrc, .profile and .bash_profile fil...