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How do I fetch a single model in Backbone?
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This is good, but sometimes you don't want to reinstantiate the model. If you want to fetch a specific item against the same model, you can do a silent set: currentBook.set('id', 13423, {silent:true}). This works too, but I'm not sure why: current...
Detect rotation of Android phone in the browser with JavaScript
...tation + window.orientation) % 180) return; However, without additional setTimeout trickery, you will only benefit from this on iOS, where a swift 180-degree rotation only creates a single orientationchange event.
– mklement0
Dec 10 '12 at 15:04
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What does Expression.Quote() do that Expression.Constant() can’t already do?
...onstant when the quoted expression tree is reified as a delegate by the runtime compiler. There was a good reason why I wrote the code that way which I do not recall at this exact moment, but it does have the nasty side effect of introducing closure over values of outer parameters rather than closur...
Java 8 Distinct by property
...viously, and that returns whether the given element was seen for the first time:
public static <T> Predicate<T> distinctByKey(Function<? super T, ?> keyExtractor) {
Set<Object> seen = ConcurrentHashMap.newKeySet();
return t -> seen.add(keyExtractor.apply(t));
}
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SQL: IF clause within WHERE clause
... will stop processing the line and continue on. That saves you processing time. Also, always put the more costly statement on the other side of your boolean check.
– Steve
Dec 17 '10 at 19:12
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Why not use tables for layout in HTML? [closed]
... to exclude tabular content from filtering and thus cutting the processing time (and costs!) by a large factor.
Tables are slower.
An extra tbody element has to be inserted. This is peanuts for modern web browsers.
The extra element has got nothing to do with tables being slower. On the othe...
mysql :: insert into table, data from another table?
...ve an answer 2) correct the question formatting. Don't miss the order next time ;-)
– zerkms
Nov 22 '10 at 2:09
ha ha ...
Emacs in Windows
... You should probably get version 22.2 (the latest).
If this is your first time, I hope you enjoy it! I know I absolutely love emacs!
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Calling clojure from java
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@MatthewBoston At the time the answer was written, I used Enclojure, a plugin for the NetBeans IDE. Now, I would probably use Leiningen, but has not tried or tested it.
– clartaq
Jun 21 '12 at 16:41
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Changing user agent on urllib2.urlopen
...ese should work in theory, but (with Python 2.7.2 on Windows at least) any time you send a custom User-agent header, urllib2 doesn't send that header. If you don't try to send a User-agent header, it sends the default Python / urllib2
None of these methods seem to work for adding User-agent but t...