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Get names of all files from a folder with Ruby
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Mike Woodhouse
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answered Nov 18 '09 at 12:44
Ian EcclesIa...
Set style for TextView programmatically
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answered Mar 30 '11 at 15:42
Dan KilpatrickDan Kilpatrick
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C# switch statement limitations - why?
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edited May 23 '17 at 11:46
Community♦
111 silver badge
answered Sep 4 '08 at 22:51
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Visual Studio 64 bit?
Is there any 64 bit Visual Studio at all? Why not?
5 Answers
5
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Can't ignore UserInterfaceState.xcuserstate
I'm using Git for Xcode 4 project version control. I've explicitly added ProjectFolder.xcodeproj/project.xcworkspace/xcuserdata/myUserName.xcuserdatad/UserInterfaceState.xcuserstate to .gitignore , but Git it won't ignore it. Any ideas why this is so?
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How to initialize an array in Java?
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data[10] = {10,20,30,40,50,60,71,80,90,91};
The above is not correct (syntax error). It means you are assigning an array to data[10] which can hold just an element.
If you want to initialize an array, try using Array Initializer:
int[] data =...
Convert int to char in java
...char) a;
System.out.println(b);
will print out the char with ascii value 49 (one corresponding to '1')
If you want to convert a digit (0-9), you can add 48 to it and cast, or something like Character.forDigit(a, 10);.
If you want to convert an int as in ascii value, you can use Character.toChars...
Is there a “null coalescing” operator in JavaScript?
...t = undefined || "well defined"; // is "well defined"
var whatIWant = 0 || 42; // is 42
var whatIWant = "" || "a million bucks"; // is "a million bucks"
var whatIWant = "false" || "no way"; // is "false"
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What is the pythonic way to avoid default parameters that are empty lists?
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edited Mar 11 '19 at 4:46
Boris
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answered De...
Difference between char* and const char*?
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417
char* is a mutable pointer to a mutable character/string.
const char* is a mutable pointer to...