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Selector on background color of TextView
...ndroid TextView widget when the user touches it. I've created a selector for that purpose, which is stored in res/color/selector.xml and roughly looks like that:
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Differences between socket.io and websockets
...ption is that WebSocket is not widely supported in the browsers. See below for more info.
The third misconception is that Socket.IO downgrades the connection as a fallback on older browsers. It actually assumes that the browser is old and starts an AJAX connection to the server, that gets later upgr...
What is the most appropriate way to store user settings in Android application
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In general SharedPreferences are your best bet for storing preferences, so in general I'd recommend that approach for saving application and user settings.
The only area of concern here is what you're saving. Passwords are always a tricky thing to store, and I'd be parti...
What is the use of interface constants?
...nd implementing that interface) is a bad practice and there is even a name for it, the Constant Interface Antipattern, see Effective Java, Item 17:
The constant interface pattern is a poor use of interfaces. That a class uses some constants internally is an implementation detail. Implementing a ...
How to create the branch from specific commit in different branch
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If you are using this form of the branch command (with start point), it does not matter where your HEAD is.
What you are doing:
git checkout dev
git branch test 07aeec983bfc17c25f0b0a7c1d47da8e35df7af8
First, you set your HEAD to the branch d...
Difference between git pull and git pull --rebase
...h we're depending on. This can be a big problem -- causing messy conflicts for us if we're downstream.
The magic is git pull --rebase
A normal git pull is, loosely speaking, something like this (we'll use a remote called origin and a branch called foo in all these examples):
# assume current checked...
CSS z-index paradox flower
...make its bottom section visible (where circle #1 overlaps the circle #5).
For the CSS properties I've used here, this example should be working even on IE8 (box-sizing, clip(), inherit, and pseudoelements are supported there)
Screenshot of resulting effect
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Local Storage vs Cookies
...eem to have the same functionality. Are there any pros/cons (especially performance-wise) in using local storage to replace cookie functionality except for the obvious compatibility issues?
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CSRF Token necessary when using Stateless(= Sessionless) Authentication?
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I found some information about CSRF + using no cookies for authentication:
https://auth0.com/blog/2014/01/07/angularjs-authentication-with-cookies-vs-token/
"since you are not relying on cookies, you don't need to protect against cross si...
When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?
...g it (not even reinterpret_cast). It is important to note that modifying a formerly const value is only undefined if the original variable is const; if you use it to take the const off a reference to something that wasn't declared with const, it is safe. This can be useful when overloading member fu...