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Deserializing a JSON into a JavaScript object
...om json.org:
The eval function is very fast.
However, it can compile and execute any JavaScript program,
so there can be security issues.
The use of eval is indicated when the source is trusted and competent.
It is much safer to use a JSON parser.
In web applications over XMLHttpReques...
RESTfully design /login or /register resources?
I was designing a web app and then stopped to think about how my api should be designed as a RESTful web service. For now, most of my URI's are generic and might apply to various web apps:
...
Change Image of ImageView programmatically in Android
...ricyicy says, the problem is that the xml is defining the background image and the code is changing the resource image. Those are not the same. Setting the resource image is what is actually desired here, so the xml should be fixed.
– Martin Epsz
Oct 20 '15 at ...
How to convert an NSString into an NSNumber
... one must always consider the locale when dealing with converting stuff to-and-from human-readable form.
– Dave DeLong
Nov 22 '12 at 5:57
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Requests — how to tell if you're getting a 404
I'm using the Requests library and accessing a website to gather data from it with the following code:
1 Answer
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How can you encode a string to Base64 in JavaScript?
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You can use btoa() and atob() to convert to and from base64 encoding.
There appears to be some confusion in the comments regarding what these functions accept/return, so…
btoa() accepts a “string” where each character represents an 8-b...
What REST PUT/POST/DELETE calls should return by a convention?
...n RFC7231 describes exactly what behaviour is expected from GET, PUT, POST and DELETE.
Update (Jul 3 '14):
The HTTP spec intentionally does not define what is returned from POST or DELETE. The spec only defines what needs to be defined. The rest is left up to the implementer to choose.
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javascript node.js next()
...samples here:
http://blog.mixu.net/2011/02/02/essential-node-js-patterns-and-snippets/
Let's look at the example you posted:
function loadUser(req, res, next) {
if (req.session.user_id) {
User.findById(req.session.user_id, function(user) {
if (user) {
req.currentUser = user;...
App Inventor 俄罗斯方块：画布实现的完整小游戏（附 .aia 源码） · App Inventor 2 中文网
...一部分还在棋盘上面（行号小于 1），这部分不算碰撞。and、or 都是「短路」的——前面的条件不成立就不会去读 棋盘[行][列]，所以不会越界报错。
global 棋盘 = []
function 单格可放(格, 行, 列) {
return 列 + 格[2] >= 1 and 列 + 格[2]...
How can I change the table names when using ASP.NET Identity?
...sion (RTM, not RC) of Visual Studio 2013 (downloaded from MSDN 2013-10-18) and therefore the latest (RTM) version of AspNet.Identity. When I create a new web project, I select "Individual User Accounts" for authentication. This creates the following tables:
...