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Position an element relative to its container
...u have specified (top, right, bottom, left). It's important to note that because it's removed from flow, other elements around it will not shift with it (use negative margins instead if you want this behaviour).
However, you're most likely interested in position: absolute which will position an ele...
Rails respond_with: how does it work?
...re and there about how cool the respond_with method is in Rails 3. But I can't even find a reference to it in either the Rails APIs or by searching the source. Can anyone either explain to me how it works (what options you can use, etc) or point me to the place it's actually implemented so I can p...
What is the point of Lookup?
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@KyleBaran: Because it would be pointless for genuine key/value pair collections, where there's only a single value per key.
– Jon Skeet
Mar 21 '13 at 6:41
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What are Transient and Volatile Modifiers?
Can someone explain what the transient and volatile modifiers mean in Java?
4 Answers
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AngularJS ng-if with multiple conditions
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Sure you can. Something like:
HTML
<div ng-controller="fessCntrl">
<label ng-repeat="(key,val) in list">
<input type="radio" name="localityTypeRadio" ng-model="$parent.localityTypeRadio" ng-value="key"...
Differences between std::make_unique and std::unique_ptr with new
...;U>(new U())); // unsafe*
The addition of make_unique finally means we can tell people to 'never' use new rather than the previous rule to "'never' use new except when you make a unique_ptr".
There's also a third reason:
make_unique does not require redundant type usage. unique_ptr<T>(...
Do I need a content-type header for HTTP GET requests?
...ield is not present, the recipient MAY either assume a media type of "application/octet-stream" ([RFC2046], Section 4.5.1) or examine the data to determine its type.
It means that the Content-Type HTTP header should be set only for PUT and POST requests.
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What is the purpose of `text=auto` in `.gitattributes` file?
...ough the repository does not have normalized line endings.
This variable can be set to input, in which case no output conversion is performed.
If you think this all as clear as mud, you're not alone.
Here's what * text=auto does in my words: when someone commits a file, Git guesses whether that...
What are the rules for the “…” token in the context of variadic templates?
... template parameter pack if it appears on the right side of an expression (call this expression pattern for a moment), or it's a pack argument if it appears on left side of the name:
...thing // pack : appears as template arguments
thing... // unpack : appears when consuming the arguments
The r...
asp.net mvc put controllers into a separate project
...ing to figure out how to move my controllers into a separate project. Typically when I have designed asp.net web apps before, I created one project for my models, another for my logic, and then there was the web.
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