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Casting a variable using a Type variable
...th a value of 1000, the compiler
// doesn't know the exact type so it will allow you to call any
// property or method on it, but will crash if it doesn't exist
dynamic value3 = Convert.ChangeType(value1, intType);
I've written the answer with generics, because I think it is a very likely sign of ...
Why does Google prepend while(1); to their JSON responses?
...
It prevents JSON hijacking, a major JSON security issue that is formally fixed in all major browsers since 2011 with ECMAScript 5.
Contrived example: say Google has a URL like mail.google.com/json?action=inbox which returns the first 50 messages of your inbox in JSON format. Evil websites on...
Any way to modify Jasmine spies based on arguments?
I have a function I'd like to test which calls an external API method twice, using different parameters. I'd like to mock this external API out with a Jasmine spy, and return different things based on the parameters. Is there any way to do this in Jasmine? The best I can come up with is a hack using...
How to turn off CodeLens-References
I recently installed Visual Studio 2013 Ultimate.
Now, as you know, there is this "n references" above all methods.
4 Answ...
JS Client-Side Exif Orientation: Rotate and Mirror JPEG Images
...n to the EXIF orientation problem, correctly rotating/mirroring images for all 8 exif orientations. See the online demo of javascript exif orientation
The image is drawn onto an HTML5 canvas. Its correct rendering is implemented in js/load-image-orientation.js through canvas operations.
Hope this ...
Can an array be top-level JSON-text?
...etes RFC 4627), and ECMA-404. They differ in which top-level elements they allow, but all allow an object or an array as the top-level element.
RFC 4627: Object or array. "A JSON text is a serialized object or array."
RFC 7159: Any JSON value. "A JSON text is a serialized value."
ECMA-404: Any JS...
Using scanf() in C++ programs is faster than using cin?
...mple case: a program to read a list of numbers from standard input and XOR all of the numbers.
iostream version:
#include <iostream>
int main(int argc, char **argv) {
int parity = 0;
int x;
while (std::cin >> x)
parity ^= x;
std::cout << parity << std::endl;
...
Bower and devDependencies vs dependencies
I ran 'yo angular' and realized afterwards that it installs 1.0.8, I uninstalled the angular components, however the original bower.json file had angular-mocks and angular-scenario under 'devDependencies' when I re-add all the 1.2.0-rc.2 components angular-mocks and angular-scenario under dependenci...
How to prevent sticky hover effects for buttons on touch devices
...dea is interesting, but I found it a bit jerky and not widely supported on all touch devices. I would prefer a less invasive solution based on touch support detection and pure css like this stackoverflow.com/a/39787268/885464
– Lorenzo Polidori
Sep 30 '16 at 8:...
Get the new record primary key ID from MySQL insert query?
...in table2. Is concurrency taken care of or will I have to do it in PHP manually, for incoming database write requests?
– bad_keypoints
Sep 16 '13 at 7:46
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