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Why do Objective-C files use the .m extension?
... Objective-C originally had nothing to do with the Macintosh. Besides, the correct answer has already been posted years ago.
– Johan Halin
Dec 28 '16 at 17:04
add a ...
Ruby get object keys as array
...
An alternative way if you need something more (besides using the keys method):
hash = {"apple" => "fruit", "carrot" => "vegetable"}
array = hash.collect {|key,value| key }
obviously you would only do that if you want to manipulate the array while retrieving it..
...
PHP variables in anonymous functions
... functions in PHP and realized that they don't seem to reach variables outside of them.
Is there any way to get around this problem?
...
How do you specify command line arguments in Xcode 4?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Show current key setting?
...ader. I'mm make a new question for that though.
– David Tuite
Apr 30 '12 at 19:20
5
Unless it's n...
How do you convert a jQuery object into a string?
...
@user85461 That isn't a valid DOM node, though, so it would be wrong to try to call outerHTML on it to begin with. (Only a tiny subset of what can go in $(...) is a valid DOM node.)
– John Feminella
Feb 25 '15 at ...
Border around tr element doesn't show?
...
Add this to the stylesheet:
table {
border-collapse: collapse;
}
JSFiddle.
The reason why it behaves this way is actually described pretty well in the specification:
There are two distinct models for setting borders on table cells in
CSS. One is most suitable for so-called separated bo...
MongoDB relationships: embed or reference?
...umentation on Schemas is a good reference, but here are some things to consider:
Put as much in as possible
The joy of a Document database is that it eliminates lots of Joins. Your first instinct should be to place as much in a single document as you can. Because MongoDB documents have structure,...
Change SQLite default settings
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Is a url query parameter valid if it has no value?
Is a url like http://example.com/foo?bar valid?
8 Answers
8
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