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Why does instanceof return false for some literals?
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Primitives are a different kind of type than objects created from within Javascript. From the Mozilla API docs:
var color1 = new String("green");
color1 instanceof String; // returns true
var color2 = "coral";
color2 instanceof String; // returns false (color2 is not a String object)
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Git serve: I would like it that simple
...od article with an overview of gitjour and a number of other similar tools from Dr. Nic, What is *jour and why they are killer apps for RailsCamp08.
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What is the 'override' keyword in C++ used for? [duplicate]
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override is a C++11 keyword which means that a method is an "override" from a method from a base class. Consider this example:
class Foo
{
public:
virtual void func1();
}
class Bar : public Foo
{
public:
void func1() override;
}
If B::func1() signature...
iphone/ipad: How exactly use NSAttributedString?
...es convenience methods for setting the attributes of an NSAttributedString from UIKit classes.
From the sample provided in the repo:
#import "NSAttributedString+Attributes.h"
#import "OHAttributedLabel.h"
/**(1)** Build the NSAttributedString *******/
NSMutableAttributedString* attrStr = [NSMutab...
What is JSONP, and why was it created?
...gs, the ones you usually use to load js files, in order for js to get data from another domain. Sounds weird?
Thing is - turns out script tags can be used in a fashion similar to XMLHttpRequest! Check this out:
script = document.createElement('script');
script.type = 'text/javascript';
script.src ...
How to build Qt for Visual Studio 2010
...inaries which were made for Visual Studio 2008, but you have to compile it from source.
Downloading Qt
On https://www.qt.io/download/
Update 2017: the latest Qt 4.x branch (Qt 4.8.6) has 2 pre-built packages, which are now in the archive section:
http://download.qt.io/archive/qt/4.8/4.8.6/qt-op...
Get JSF managed bean by name in any Servlet related class
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@Marc: Has been in from the beginning. Was just a leftover from a copypaste mistake I guess. Answer has been corrected. Thank you for notifying.
– BalusC
Oct 8 '14 at 19:48
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How does this code generate the map of India?
...end of line. The number of characters drawn is a - 64. The value of c goes from 10 to 90, and resets to 10 when the end of line is reached.
The putchar
This can be rewritten as:
++c;
if (c==90) { //'Z' == 90
c = 10; //Note: 10 == '\n'
putchar('\n');
}
else {
if (b % 2 == ...
How do I update an NPM module that I published?
...the npm docs.
npm install yourModule will then install the latest version from the NPM registry.
I found the last answer a little misleading, sorry.
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Better way to set distance between flexbox items
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@chharvey, from the spec w3.org/TR/css-flexbox-1/#item-margins, "The margins of adjacent flex items do not collapse."
– romellem
Oct 30 '17 at 17:16
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