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How to escape a JSON string to have it in a URL?
...n handy in certain situations.
Rather than URL-encoding the data, you can base64-encode it. The benefit of this is the encoded data is very generic, consisting only of alpha characters and sometimes trailing ='s. Example:
JSON array-of-strings:
["option", "Fred's dog", "Bill & Trudy", "param...
How can I detect if this dictionary key exists in C#?
... Adam, that's really (not) helpful. What's the class hierarchy? What's the base type?
– John Saunders
May 13 '10 at 20:44
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How to get the filename without the extension from a path in Python?
...ng like os.path.filename(path_to_file) instead of os.path.splitext(os.path.basename(path_to_file))[0]
– Fnord
Jul 2 '14 at 17:13
20
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XMLHttpRequest Origin null is not allowed Access-Control-Allow-Origin for file:/// to file:/// (Serv
...if there will be greater demand for this with Google's push toward browser-based apps. I think demand will only grow.
– Courtney Christensen
Jan 31 '11 at 23:54
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Visual Studio: How do I show all classes inherited from a base class?
In Visual Studio, How do I show all classes inherited from a base class?
19 Answers
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Drawing an SVG file on a HTML5 canvas
...tation to comment on the @Matyas answer, but if the svg's image is also in base64, it will be drawed to the output.
Demo:
var svg = document.querySelector('svg');
var img = document.querySelector('img');
var canvas = document.querySelector('canvas');
// get svg data
var xml = new XMLSeri...
Generate a Hash from string in Javascript
...ng-strings) and the bitwise function is actually more slow than the number based function.
– skerit
Jun 29 '12 at 21:23
17
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Order of member constructor and destructor calls
... for
the constructor of the most derived
class as described below, virtual base
classes shall be initialized in the
order they appear on a depth-first
left-to-right traversal of the
directed acyclic graph of base
classes, where “left-to-right” is the
order of appearance of the base class
names i...
Get the current displaying UIViewController on the screen in AppDelegate.m
...er on iPhone):
extension UIApplication {
class func topViewController(base: UIViewController? = UIApplication.sharedApplication().keyWindow?.rootViewController) -> UIViewController? {
if let nav = base as? UINavigationController {
return topViewController(base: nav.visib...
SASS - use variables across multiple files
...her scss files like this:
// Utilities
@import "utilities/variables";
// Base Rules
@import "base/normalize";
@import "base/global";
then, within any of the files I have imported, I should be able to access the variables I have declared.
Just make sure you import the variable file before any of...