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When should I use GET or POST method? What's the difference between them?
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What I meant was that contents of $_POST is not magically hidden from malicious users. There are obviously security aspects to all thing programming.
– troelskn
Feb 2 '09 at 22:34
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Iteration over std::vector: unsigned vs signed index variable
...ou should prefer iterators. Some people tell you to use std::size_t as the index variable type. However, that is not portable. Always use the size_type typedef of the container (While you could get away with only a conversion in the forward iterating case, it could actually go wrong all the way in t...
C++/COM VARIANT实现二维数组 - C/C++ - 清泛网 - 专注C/C++及内核技术
... NULL;
/*对二维数组的元素进行逐个赋值*/
long index[2] = {0, 0};
long lFirstLBound = 0;
long lFirstUBound = 0;
long lSecondLBound = 0;
long lSecondUBound = 0;
SafeArrayGetLBound(psa, 1, &lFirstLBound);
SafeArrayGetUBound(psa, 1, ...
How to replace local branch with remote branch entirely in Git?
... same revision as origin/master, and --hard will sync this change into the index and workspace as well.
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Image fingerprint to compare similarity of many images
...hasher
And my little javascript clone:
https://redaktor.me/phasher/demo_js/index.html
Unfortunately this is "bitcount"-based but will recognize rotated images.
Another approach in javascript was to build a luminosity histogram from the image by the help of canvas. You can visualize a polygon histogr...
Picking a random element from a set
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Fast solution for Java using an ArrayList and a HashMap: [element -> index].
Motivation: I needed a set of items with RandomAccess properties, especially to pick a random item from the set (see pollRandom method). Random navigation in a binary tree is not accurate: trees are not perfectly bal...
How to call another controller Action From a controller in Mvc
...ata.Values["controller"] = "Home";controller.RouteData.Values["action"] = "Index"; Assuming you are trying to return the result from the Index action in HomeController.
– Steven
Jun 18 '16 at 1:28
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Force CloudFront distribution/file update
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Good news. Amazon finally added an Invalidation Feature. See the API Reference.
This is a sample request from the API Reference:
POST /2010-08-01/distribution/[distribution ID]/invalidation HTTP/1.0
Host: cloudfront.amazonaws.com
Authorization:...
How to get a cross-origin resource sharing (CORS) post request working
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I finally stumbled upon this link "A CORS POST request works from plain javascript, but why not with jQuery?" that notes that jQuery 1.5.1 adds the
Access-Control-Request-Headers: x-requested-with
header to all CORS requests....
querySelector search immediate children
... the element that is :eq() to its appearance on the page, not :eq() to the index of its parent (which is where you're getting the idx).
– user113716
Jun 26 '11 at 2:36
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