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How should I copy Strings in Java?
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@GriffeyDog: I am reading the question less literally. What I am saying is that it is safe to give out references to a string object without fear that someone might modify the string.
– NPE
May 15 '12 at 20:12
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How to do what head, tail, more, less, sed do in Powershell? [closed]
On windows, using Powershell, what are the equivalent commands to linux's head , tail , more , less and sed ?
7 Answe...
What does @media screen and (max-width: 1024px) mean in CSS?
...corner of the screen. Before you use that though, you might want to define what you mean by “desktop” and “mobile”. Is a Microsoft Surface mobile, or desktop? Why? What about future devices that haven’t been invented yet?
– Paul D. Waite
Jul 14 '15 at...
How do you know a variable type in java?
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I just figured that was what the OP was really looking for since the declaration of a is pretty obvious at compile time
– Martin
Apr 20 '10 at 11:22
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How to Deal with Temporary NSManagedObject instances?
...is technique is discussed (and recommended) in WWDC 2011 presentation 303 (what's new in Core Data in iOS) and is mentioned here (with the much, MUCH, simpler code for merging changes upward) stackoverflow.com/questions/9791469/…
– Rhubarb
Sep 27 '12 at 17:06...
Remove shadow below actionbar
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What is the style item to make it disappear?
In order to remove the shadow add this to your app theme:
<style name="MyAppTheme" parent="android:Theme.Holo.Light">
<item name="android:windowContentOverlay">@...
Interface type check with Typescript
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You can achieve what you want without the instanceof keyword as you can write custom type guards now:
interface A{
member:string;
}
function instanceOfA(object: any): object is A {
return 'member' in object;
}
var a:any={member:"f...
Escape string for use in Javascript regex [duplicate]
...swer; it was edited to show the one from MDN. This means it does not match what you will find in the code in the below npm, and does not match what is shown in the below long answer. The comments are also now confusing. My recommendation: use the above, or get it from MDN, and ignore the rest of thi...
Why are empty catch blocks a bad idea? [closed]
...o do, but often it's a sign that a developer saw an exception, didn't know what to do about it, and so used an empty catch to silence the problem.
It's the programming equivalent of putting black tape over an engine warning light.
I believe that how you deal with exceptions depends on what layer...
How to use java.String.format in Scala?
...on line %d", aString, aInt );
Output:
Hello, world on line 20
To do what you tried (use an argument index), you use: *n*$,
String.format("Line:%2$d. Value:%1$s. Result: Hello %1$s at line %2$d", aString, aInt );
Output:
Line:20. Value:world. Result: Hello world at line 20
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