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What's up with Java's “%n” in printf?
I'm reading Effective Java and it uses %n for the newline character everywhere. I have used \n rather successfully for newline in Java programs.
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Programmatically change UITextField Keyboard type
...boardTypeASCIICapable, // Deprecated
} UIKeyboardType;
Your code should read
if(user is prompted for numeric input only)
[textField setKeyboardType:UIKeyboardTypeNumberPad];
if(user is prompted for alphanumeric input)
[textField setKeyboardType:UIKeyboardTypeDefault];
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Get the Highlighted/Selected text
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I already know that you are aware of the following, @TimDown, but it should be noted, that this won't work on textareas in Firefox. This is a known bug.
– Dennis98
Sep 28 '16 at 15:13
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std::wstring VS std::string
... tied to unicode.
On Linux?
Let's take a Linux OS: My Ubuntu system is already unicode aware. When I work with a char string, it is natively encoded in UTF-8 (i.e. Unicode string of chars). The following code:
#include <cstring>
#include <iostream>
int main(int argc, char* argv[])
{
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Javascript: formatting a rounded number to N decimals
...re simple approach to all given here, and is the method Number.toFixed() already implemented in JavaScript.
simply write:
var myNumber = 2;
myNumber.toFixed(2); //returns "2.00"
myNumber.toFixed(1); //returns "2.0"
etc...
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.gitignore after commit [duplicate]
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No you cannot force a file that is already committed in the repo to be removed just because it is added to the .gitignore
You have to git rm --cached to remove the files that you don't want in the repo. ( --cached since you probably want to keep the local copy...
How to pass password automatically for rsync SSH command?
...your .password file by chmod 400 .password to make sure only your user can read it.
– lutuh
Aug 6 '15 at 14:20
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What is the C++ function to raise a number to a power?
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I recommend to read my comment before adding a comment. ;-) I explained that it DOES give an ambiguity. (Compiler of VS2008)
– Marvin
May 3 '13 at 10:28
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How to convert all text to lowercase in Vim
...O" to "hello" with gu then a movement.
For examples and more info please read this:
http://vim.wikia.com/wiki/Switching_case_of_characters
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Postgres DB Size Command
...y provides exactly the same values as \l+. The output format is easier to read, though (less columns). Tradeoff between writability and readability…
– Skippy le Grand Gourou
May 28 at 10:07
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