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How do you 'redo' changes after 'undo' with Emacs?
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How to compare a local git branch with its remote branch?
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to be more exact: git diff <local branch> <remote>/<remote branch>
– nalply
Jul 27 '11 at 10:02
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Why would I ever use push_back instead of emplace_back?
...rformance.
The actual difference between these two statements is that the more powerful emplace_back will call any type of constructor out there, whereas the more cautious push_back will call only constructors that are implicit. Implicit constructors are supposed to be safe. If you can implicitly c...
xcopy file, rename, suppress “Does xxx specify a file name…” message
...ory structure in place was not mentioned in the question, and b) it is far more valuable for future readers of this question who will come here looking for an answer regarding xcopy and not just copy.
– Mike Nakis
Sep 4 '12 at 7:33
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When should I choose Vector in Scala?
...efault to using Vector. It’s faster than List for almost everything and more memory-efficient for larger-than-trivial sized sequences. See this documentation of the relative performance of Vector compared to the other collections. There are some downsides to going with Vector. Specifically:
Up...
Cleanest way to write retry logic?
...or the number of retries and the retry timeout out as parameters for a bit more flexibility:
public static class Retry
{
public static void Do(
Action action,
TimeSpan retryInterval,
int maxAttemptCount = 3)
{
Do<object>(() =>
{
a...
JavaScript module pattern with example [closed]
I can't find any accessible examples showing how two (or more) different modules are connected to work together.
5 Answers
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Developing cross platform mobile application [closed]
More and more mobile platforms are being launched and sdk's are available to developers. There are various mobile platform are available:
Android, iOS, Moblin, Windows mobile 7, RIM, symbian, bada, maemo etc.
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How do I get a plist as a Dictionary in Swift?
...ng plist: \(error), format: \(propertyListFormat)")
}
}
Read More
HOW TO USE PROPERTY LISTS (.PLIST) IN SWIFT.
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What's the difference between comma separated joins and join on syntax in MySQL? [duplicate]
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There is no difference at all.
Second representation makes query more readable and makes it look very clear as to which join corresponds to which condition.
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