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Getting the minimum of two values in SQL
...inks :
MySQL http://dev.mysql.com/doc/refman/5.0/en/comparison-operators.html
Postgres https://www.postgresql.org/docs/current/functions-conditional.html
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Retrieve a single file from a repository
...config option. See https://kernel.org/pub/software/scm/git/docs/git-daemon.html
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What's the difference between interface and @interface in java?
...on the subject, but javarunner.blogspot.com/2005/01/annotations-in-java-15.html explains that annotations are an implicit extension of the Annotation interface and @ and interface are used to together differentiate from a regular interface. You may also want to read the JSR specification for annota...
How to reload or re-render the entire page using AngularJS
... $routeProvider then you will now need to include angular-route.js in your HTML:
– Alvaro Joao
Feb 4 '16 at 16:02
3
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What's the shebang/hashbang (#!) in Facebook and new Twitter URLs for?
...he ability to use the JavaScript History API that was introduced alongside HTML5. For a URL like www.example.com/ajax.html#!key=value, Google will check the URL www.example.com/ajax.html?_escaped_fragment_=key=value to fetch a non-AJAX version of the contents.
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ReactJS Two components communicating
...
To test it, just copy the code into two separated files and run the index.html. Then select a month and see how the number of days changes.
dates.js
/** @jsx React.DOM */
var monthsLength = [0,31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
var MONTHS_ARR = ["Jan","Feb","Mar","Apr"...
Remove unused references (!= “using”)
...ode". See:
http://www.jetbrains.com/resharper/features/navigation_search.html#Find_ReferencedDependent_Code
You will either get:
A list of the dependencies on that Reference in a browser window, or
A dialog telling you "Code dependent on module XXXXXXX was not found.".
If you get the the seco...
Send POST data on redirect with JavaScript/jQuery? [duplicate]
...his method over Kevin's method because you don't have to add a form to the html. The reason I wanted to do this was that I had a form already and nested another form inside of it. For some reason my main form decided to stop where the other began, ignoring all of the inputs that followed. I know thi...
How do I get currency exchange rates via an API such as Google Finance? [closed]
...pean Central Bank Feed
Docs:
http://www.ecb.int/stats/exchange/eurofxref/html/index.en.html#dev
Request: http://www.ecb.int/stats/eurofxref/eurofxref-daily.xml
XML Response:
<!-- language: lang-xml -->
<Cube>
<Cube time="2015-07-07">
<Cube currency="USD" ra...
Java: random long number in 0
...ccording to https://docs.oracle.com/javase/1.5.0/docs/api/java/util/Random.html nextInt is implemented as
public int nextInt(int n) {
if (n<=0)
throw new IllegalArgumentException("n must be positive");
if ((n & -n) == n) // i.e., n is a power of 2
return...