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Hiding elements in responsive layout?
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New visible classes added to Bootstrap
Extra small devices
Phones (<768px) (Class names : .visible-xs-block, hidden-xs)
Small devices
Tablets (≥768px) (Class names : .visible-sm-block, hidden-sm)
Medium devices
Desktops (≥992px) (Class names : .visible-md-block, hidden-md)
La...
Is there a read-only generic dictionary available in .NET?
...he ReadOnlyCollection wraps a List. However, it is not difficult to create one.
Here is an example - there are many others if you Google for ReadOnlyDictionary.
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Convert java.util.Date to java.time.LocalDate
...ort answer
Date input = new Date();
LocalDate date = input.toInstant().atZone(ZoneId.systemDefault()).toLocalDate();
Explanation
Despite its name, java.util.Date represents an instant on the time-line, not a "date". The actual data stored within the object is a long count of milliseconds since 1...
Has anyone used Coffeescript for a production application? [closed]
Coffeescript looks pretty cool. Has anyone used it? What are its Pros & Cons?
7 Answers
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Which are more performant, CTE or temporary tables?
...ain, several others (with high numbers of votes) make definite claims that one is better than the other with no references or proof... To be clear, all of those answers are also wrong. Because "It depends"
– Arkaine55
Jul 6 '15 at 19:11
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How do I ignore files in Subversion?
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By "ignored file" I mean the file won't appear in lists even as "unversioned": your SVN client will pretend the file doesn't exist at all in the filesystem.
Ignored files are specified by a "file pattern". The syntax and format of file patterns is explained in SVN's online documentation: http://...
Resolve absolute path from relative path and/or file name
...REL_PATH%". That will save the current directory and switch to REL_PATH in one go.
– Eddie Sullivan
Sep 27 '12 at 14:15
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Docker build “Could not resolve 'archive.ubuntu.com'” apt-get fails to install anything
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@CoreyOgburn I would also try the --no-cache=true as mentioned above by jschorr. ex: docker build --no-cache=true ...
– Matt Carrier
Jul 21 '15 at 16:30
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Test for existence of nested JavaScript object key
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You have to do it step by step if you don't want a TypeError because if one of the members is null or undefined, and you try to access a member, an exception will be thrown.
You can either simply catch the exception, or make a function to test the existence of multiple levels, something like thi...
Loop inside React JSX
...thing like the following in React JSX (where ObjectRow is a separate component):
66 Answers
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