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IE9 border-radius and background gradient bleeding
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Here's one solution that adds a background gradient, using a data URI to create a semi-transparent image that overlays any background color. I've verified that it's clipped correctly to the border radius in IE9. This is lighter we...
Why are functions in Ocaml/F# not recursive by default?
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One crucial reason for the explicit use of rec is to do with Hindley-Milner type inference, which underlies all staticly typed functional programming languages (albeit changed and extended in various ways).
If you have a def...
Modify request parameter with servlet filter
...me from the client, and modifying the parameter would not represent that.
One solution is to use the HttpServletRequestWrapper class, which allows you to wrap one request with another. You can subclass that, and override the getParameter method to return your sanitized value. You can then pass that...
Predicate in Java
...ode which uses Predicate in Java. I have never used Predicate . Can someone guide me to any tutorial or conceptual explanation of Predicate and its implementation in Java?
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When should I release objects in -(void)viewDidUnload rather than in -dealloc?
...ndicated, I wanted to elaborate more about logic behind -viewDidUnload.
One of the most important reasons for implementing it is that UIViewController subclasses commonly also contain owning references to various subviews in the view hierarchy. These properties could have been set through IBOutl...
Check if string contains only whitespace
...f there are only whitespace characters in the string and there is at least one character, False otherwise.
A character is whitespace if in the Unicode character database (see unicodedata), either its general category is Zs (“Separator, space”), or its bidirectional class is one of WS, B, or S.
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How do I run a terminal inside of Vim?
I am used to Emacs, but I am trying out Vim to see which one I like better.
20 Answers
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Adding a library/JAR to an Eclipse Android project
...th. Of course, there are at least 3 ways to add a third-party library, the one I use is the most elegant, in my humble opinion.
This will not work, however, for Android, whose Dalvik "JVM" cannot handle an ordinary Java-compiled class, but must have it converted to a special format. This does not h...
How to move the cursor word by word in the OS X Terminal
...stand for “Forward” and “Back”. Control-F moves the cursor Forward one character, and Control-B moves the cursor back one. Using the Meta modifier (or ESC) means “move by words”. These are emacs-compatible bindings. If you’re using bash, there’s an option to use vi-compatible binding...
Linq to Entities - SQL “IN” clause
...m in a regular list in .NET.
There are two ways of doing this using LINQ, one uses query syntax and the other uses method syntax. Essentially, they are the same and could be used interchangeably depending on your preference:
Query Syntax:
var selected = from u in users
where new[]...