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orderBy multiple fields in Angular
...ram does, but you can omit it and instead provide sort order on each array item so that they are reversed (or not) separately. Example: orderBy: ['group', '-sub'] will sort by group in normal fashion, then by sub in reverse order. It is possible to get some complex combinations this way.
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How do you tell someone they're writing bad code? [closed]
...sinformation I would never judge my way as better without good reason. The best way to go about this is to just ask them why they chose that way; be sure to sound interested in their reasoning, because that is what you need to attack, not their ability.
A coding standard will definitely help, but ...
Clojure: cons (seq) vs. conj (list)
...a seq and conj returns a collection. I also know that conj "adds" the item to the optimal end of the collection, and cons always "adds" the item to the front. This example illustrates both of these points:
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What is the difference between HTML tags and ?
...n be made inline (display:inline;) and vice versa for span but this is the best explanation. They are wrapper tags, span is usually used for sentences or highlighting text, div for sections.
– Ross
Oct 8 '08 at 16:05
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Quick Sort Vs Merge Sort [duplicate]
...rt worst case is O(n*log(n)), for Quick sort: O(n2). For other cases (avg, best) both have O(n*log(n)). However Quick sort is space constant where Merge sort depends on the structure you're sorting.
See this comparison.
You can also see it visually.
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How do I use the ternary operator ( ? : ) in PHP as a shorthand for “if / else”?
...($user['is_logged_in'] ? $user['first_name'] : 'Guest').'!';
Conditional Items Message
echo 'Your cart contains '.$num_items.' item'.($num_items != 1 ? 's' : '').'.';
ref: https://davidwalsh.name/php-ternary-examples
sh...
C programming in Visual Studio
...udio\2017\Community>
Coding C from the IDE:
Without doubt one of the best features of Visual Studio is the convenient IDE.
Although it takes more configuring, you get bonuses such as basic debugging before compiling (for example if you forget a ;)
To create a C project do the following:
S...
Removing duplicate objects with Underscore for Javascript
...5},{a:2},{a:3},{a:4},{a:3},{a:2}];
var uniqueList = _.uniq(list, function(item, key, a) {
return item.a;
});
// uniqueList = [Object {a=1, b=5}, Object {a=2}, Object {a=3}, Object {a=4}]
Notes:
Callback return value used for comparison
First comparison object with unique return value used...
What does a tilde do when it precedes an expression?
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~indexOf(item) comes up quite often, and the answers here are great, but maybe some people just need to know how to use it and "skip" the theory:
if (~list.indexOf(item)) {
// item in list
} else {
// item *not* in li...
Programmatically align a toolbar on top of the iPhone keyboard
...
let me try . Though it looks the best way .
– harshalb
Aug 12 '10 at 6:42
Wo...