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Is it possible to use Java 8 for Android development?
...anguage features and a subset of Java 8 language features that vary by platform version.
To check which features of java 8 are supported
Use Java 8 language features
We've decided to add support for Java 8 language features directly into the current javac and dx set of tools, and deprecate th...
How to change the CHARACTER SET (and COLLATION) throughout a database?
... `', TABLE_SCHEMA, '` CHARACTER SET utf8 COLLATE utf8_unicode_ci;')
from information_schema.tables
where TABLE_SCHEMA like 'database_name';
-- Change TABLE Collation / Char Set
SELECT concat('ALTER TABLE `', TABLE_SCHEMA, '`.`', table_name, '` CHARACTER SET utf8 COLLATE utf8_unicode_ci;')
from i...
Two-way encryption: I need to store passwords that can be retrieved
...hem. The safest method if you're going to encrypt is to protect against information disclosure vulnerabilities (XSS, remote inclusion, etc). If it gets out, the attacker can eventually crack the encryption (no encryption is 100% un-reversible without the key - As @NullUserException points out this...
What is sr-only in Bootstrap 3?
...
According to bootstrap's documentation, the class is used to hide information intended only for screen readers from the layout of the rendered page.
Screen readers will have trouble with your forms if you don't include a label for every input. For these inline forms, you can hide the labe...
Is having an 'OR' in an INNER JOIN condition a bad idea?
...
@ladenedge: these joins will be performed using a table scan in a nested loop. This is slow if your tables are large.
– Quassnoi
May 5 '11 at 18:43
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How to detect if a script is being sourced
...:file$ ]] && sourced=1 || sourced=0
$ZSH_EVAL_CONTEXT contains information about the evaluation context - call this outside of a function. Inside a sourced script['s top-level scope], $ZSH_EVAL_CONTEXT ends with :file.
Caveat: Inside a command substitution, zsh appends :cmdsubst, so test ...
Why would I use Scala/Lift over Java/Spring? [closed]
... Snippet code especially will be sprinkled with programmatically generated form elements, <div>s, <p>s, etc.
This is powerful and useful, especially since Scala has a builtin language-level XML mode. One can write XML inline within Scala methods, including variable bindings in braces. ...
Why are functions and methods in PHP case-insensitive?
...ne tool did some fancy hit logging to an mSQL database, another acted as a form data interpreter. I ended up with about 30 different little CGI programs written in C before I got sick of it, and combined all of them into a single C library. I then wrote a very simple parser that would pick tags out ...
What does `someObject.new` do in Java?
...Java in version 1.1 of the language they were originally defined as a transformation to 1.0 compatible code. If you look at an example of this transformation, I think it will make it a lot clearer how an inner class actually works.
Consider the code from Ian Roberts' answer:
public class Foo {
i...
How do ports work with IPv6?
...nts out that the syntax of an IPv6 address includes colons and has a short form preventing fixed-length parsing, and therefore you have to delimit the address portion with []. This completely avoids the odd parsing errors.
(Taken from an edit Peter Wone made to the original question.)
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