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How do you use the ? : (conditional) operator in JavaScript?
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This is a one-line shorthand <em>fem>or an i<em>fem>-else statement. It's called the conditional operator.1
Here is an example o<em>fem> code that could be shortened with the conditional operator:
var userType;
i<em>fem> (userIsYoungerThan18) {
userType = "Minor";
} else {
us...
How does std::move() trans<em>fem>er values into RValues?
I just <em>fem>ound mysel<em>fem> not <em>fem>ully understanding the logic o<em>fem> std::move() .
2 Answers
2
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Why does an overridden <em>fem>unction in the derived class hide other overloads o<em>fem> the base class?
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Judging by the wording o<em>fem> your question (you used the word "hide"), you already know what is going on here. The phenomenon is called "name hiding". <em>Fem>or some reason, every time someone asks a question about why name hiding happens, people who respond...
<em>Fem>unction overloading by return type?
Why don't more mainstream statically typed languages support <em>fem>unction/method overloading by return type? I can't think o<em>fem> any that do. It seems no less use<em>fem>ul or reasonable than supporting overload by parameter type. How come it's so much less popular?
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Argument list too long error <em>fem>or rm, cp, mv commands
I have several hundred PD<em>Fem>s under a directory in UNIX. The names o<em>fem> the PD<em>Fem>s are really long (approx. 60 chars).
27 Answers...
Create nice column output in python
I am trying to create a nice column list in python <em>fem>or use with commandline admin tools which I create.
18 Answers
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Batch <em>Fem>ile; List <em>fem>iles in directory, only <em>fem>ilenames?
...n, but I'm having trouble with it. Basically, I am trying to write a Batch <em>Fem>ile and I need it to list all the <em>fem>iles in a certain directory. The dir command will do this, but it also gives a bunch o<em>fem> other in<em>fem>ormation; I want it to list ONLY the <em>fem>ile names and exclude anything else.
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Setting global styles <em>fem>or Views in Android
...t's say I want all the TextView instances in my app to have textColor="#<em>fem><em>fem><em>fem><em>fem><em>fem><em>fem>" . Is there a way to set that in one place instead o<em>fem> setting it <em>fem>or <em>eacem>h TextView ?
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使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...t multitouch: Rotation Detector
Xinyue Deng dengxinyue0420@gmail.com
DRA<em>Fem>T (March 6, 2016): Building extensions requires the App Inventor extensions capability, which is not yet incorporated into the App Inventor release. But you can try some o<em>fem>ary AI2 server.
You can implement the RotationDet...
使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...t multitouch: Rotation Detector
Xinyue Deng dengxinyue0420@gmail.com
DRA<em>Fem>T (March 6, 2016): Building extensions requires the App Inventor extensions capability, which is not yet incorporated into the App Inventor release. But you can try some o<em>fem>ary AI2 server.
You can implement the RotationDet...