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Single vs Double quotes (' vs ")
...as JavaScript within an attribute, for example:
<button onClick='func("param");'>Press Me</button>
Of course if we are in PHP and want the parser to handle PHP variables within the string we should intentionally use double quotes. $a='Awesome'; $b = "Not $a";
Sources
Single quotes vs...
Why can't I overload constructors in PHP?
...o instantiate a PHP object while passing several different combinations of parameters, use the factory pattern with a private constructor.
For example:
public MyClass {
private function __construct() {
...
}
public static function makeNewWithParameterA($paramA) {
$obj = n...
Node.js vs .Net performance
...;/summary>
private void PrintError(string msg, Exception ex = null, params object[] args)
{
StringBuilder sb = new System.Text.StringBuilder();
sb.Append("Error: ");
sb.AppendFormat(msg, args);
if (ex != null)
{
sb.Append("Exception: ");...
Start an Activity with a parameter
...t this activity from another place and you do it the standard way, with no params. It will throw a NPE. You should always consider this params optional.
– Gaspar de Elias
Aug 16 '12 at 9:30
...
Get real path from URI, Android KitKat new storage access framework [duplicate]
... field for the MediaStore and
* other file-based ContentProviders.
*
* @param context The context.
* @param uri The Uri to query.
* @author paulburke
*/
public static String getPath(final Context context, final Uri uri) {
final boolean isKitKat = Build.VERSION.SDK_INT >= Build.VERSION_...
How to document a method with parameter(s)?
How to document methods with parameters using Python's documentation strings?
8 Answers
...
How to pass parameters in $ajax POST?
.... In the code below for some reason the data is not appended to the url as parameters, but if I set them directly to the url using /?field1="hello" it works.
...
How can I find the number of arguments of a Python function?
...one):
pass
sig = signature(someMethod)
Now, you can either view its parameters quickly by string it:
str(sig) # returns: '(self, arg1, kwarg1=None)'
or you can also get a mapping of attribute names to parameter objects via sig.parameters.
params = sig.parameters
print(params['kwarg1'])...
How do you get a query string on Flask?
...
This example returns that value of the "user" parameter passed in the query string, not the query string itself. "Query string" means everything after the question mark and before the pound sign, if one is present.
– Lyndsy Simon
A...
How to programmatically set the layout_align_parent_right attribute of a Button in Relative Layout?
...
You can access any LayoutParams from code using View.getLayoutParams. You just have to be very aware of what LayoutParams your accessing. This is normally achieved by checking the containing ViewGroup if it has a LayoutParams inner child then that's ...