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Multiple returns from a function
...ill run. If you need to return multiple values, return an array:
function test($testvar) {
return array($var1, $var2);
}
$result = test($testvar);
echo $result[0]; // $var1
echo $result[1]; // $var2
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How to check for a valid Base64 encoded string
...
I think you are on the right track. I did some testing and it seems it is multiples of 4 instead of 3.
– Chris Mullins
Jun 10 '11 at 17:24
1
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C++, variable declaration in 'if' expression
...t provide parameters - what do we do then?
Here's another example:
class Test {
public:
// note that no default constructor is provided and user MUST
// provide some value for parameter "p"
Test(int p);
}
if (!((1 == 0) && (Test a = Test(5)))) {
// now what do we do?! wha...
What is the difference between `new Object()` and object literal notation?
...
On my machine using Node.js, I ran the following:
console.log('Testing Array:');
console.time('using[]');
for(var i=0; i<200000000; i++){var arr = []};
console.timeEnd('using[]');
console.time('using new');
for(var i=0; i<200000000; i++){var arr = new Array};
console.timeEnd('usin...
Difference between rake db:migrate db:reset and db:schema:load
...ironment. If RAILS_ENV is not specified it defaults to the development and test databases.
db:create:all - Creates the database for all environments.
db:drop - Drops the database for the current RAILS_ENV environment. If RAILS_ENV is not specified it defaults to the development and test databases....
How can one close HTML tags in Vim quickly?
...--
2. Wrap with Abbreviation
Write as below.
---------------------
test1
test2
test3
---------------------
Then do visual select(line wize) and type '<c-y>,'.
If you request 'Tag:', then type 'ul>li*'.
---------------------
<ul>
<li>test1</li>
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How do I select the “last child” with a specific class name in CSS? [duplicate]
...iple classes to an element like so:
<ul>
<li class="list">test1</li>
<li class="list">test2</li>
<li class="list last">test3</li>
<li>test4</li>
</ul>
The last element has the list class like its siblings but also has the...
What is the difference between typeof and instanceof and when should one be used vs. the other?
...make things clear, you need to know two facts:
The instanceof operator tests whether the prototype property of a constructor appears anywhere in the prototypes chain of an object. In most cases this mean that the object was created by using this constructor or on of its descendant. But also prot...
How to find path of active app.config file?
...ng value the your app.config of your application to the app.config of your test library.
When it is run by the test loader, the test assembly is loaded at runtime and will look in its own app.config (renamed to testAssembly.dll.config at compile time) rather then your applications config file.
To...
Convert XML to JSON (and back) using Javascript
...Sample:// XML string to JSON var xmlText = "<MyOperation><test>Success</test><test2><item>ddsfg</item><item>dsdgfdgfd</item></test2></MyOperation>"; var jsonObj = X2JS.xml_str2json( xmlText ); alert (jsonObj.MyOperation.test...