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Ruby get object keys as array
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219
hash = {"apple" => "fruit", "carrot" => "vegetable"}
array = hash.keys #=> ["apple"...
Default visibility of class methods in PHP
...y Forloney
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answered Feb 8 '10 at 19:49
Jansen PriceJansen Price
2,2721...
Why doesn't c++ have &&= or ||= for booleans?
...le have said here, a bool in C++ must never have a different value such as 2. When assigning that value to a bool, it will be converted to true as per the standard.
The only way to get an invalid value into a bool is by using reinterpret_cast on pointers:
int i = 2;
bool b = *reinterpret_cast<b...
What does “./bin/www” do in Express 4.x?
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answered Apr 23 '14 at 15:57
AndyAndy
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Print variables in hexadecimal or decimal format
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172
Sure it is. Try these:
# Hexadecimal
p/x variable
# Binary
p/t variable
See output formats.
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UIButton title text color
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442
use
Objective-C
[headingButton setTitleColor:[UIColor colorWithRed:36/255.0 green:71/255.0 blu...
Set default CRAN mirror permanent in R
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121
You can set repos in your .Rprofile to restore your choice every time you start R
Edit: to be ...
Using NumberPicker Widget with Strings
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242
NumberPicker picker = new NumberPicker(this);
picker.setMinValue(0);
picker.setMaxValue(2);
pi...
Browsing Folders in MSYS
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edited Jul 16 '16 at 23:25
Lernkurve
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answ...
How to provide different Android app icons for different gradle buildTypes?
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162
Figured it out. What you need to do is create a separate src folder called debug that holds the ...