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insert vs emplace vs operator[] in c++ map
...at cannot be default initialized. The second difference between the two is what happens when there is already an element with the given key. The insert function will not modify the state of the map, but instead return an iterator to the element (and a false indicating that it was not inserted).
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The following untracked working tree files would be overwritten by merge, but I don't care
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It worked for me too. Can you please explain what is going on? I don't get it.
– Dimitris Karamanis
Dec 8 '19 at 15:08
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How can I get seconds since epoch in Javascript?
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var seconds = new Date() / 1000; <-- what kind of arcane magic is this?
– Martin Wickman
Mar 19 '19 at 11:37
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location.host vs location.hostname and cross-browser compatibility?
...ill also succeed on foo-domain.com which is not a subdomain of domain.com
What you really want is this:
/(^|\.)domain\.com$/
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Does IMDB provide an API? [closed]
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@DanDascalescu What a pity. I was going to use it outside de US
– nicolascolman
Apr 5 at 12:43
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Rollback to last git commit
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For what it's worth, I had interpreted the OP's question as "how do I rollback the commit and remove the current files", but it was and remains ambiguous. I would have understood differently if the OP had simply said "how do I re...
How can I configure my makefile for debug and release builds?
...you change between debug and not. Even if they are compatible, it won't do what you expect without a clean: if you have the project built as release, and then make DEBUG=1, it will only rebuild files whose source has changed, so you won't generally get a "debug" build that way.
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Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?
...u need to reread the passage starting at the bottom of page 56 (basically, what I think you are asking for isn't type-safe without run time checks, which scala doesn't do, so you're out of luck). Translating their example to use your construct:
val x = new Slot[String]("test") // Make a slot
val y...
Is it possible to make the -init method private in Objective-C?
...sus "public" methods. Any message can be sent to any object at any time.
What you can do is throw an NSInternalInconsistencyException if your -init method is invoked:
- (id)init {
[self release];
@throw [NSException exceptionWithName:NSInternalInconsistencyException
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How do I check if a variable exists?
...version/platform it may or may not exist, and there's no other way to know what version it is.
– WhyNotHugo
Feb 14 '12 at 7:51
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