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How do I pass variables and data from PHP to JavaScript?
...ding the data in the page (which you have if you are using this technique) then that limits you to cookies/sessions which may be subject to race conditions.
Implementation Example
With AJAX, you need two pages, one is where PHP generates the output, and the second is where JavaScript gets that ou...
Is there an advantage to use a Synchronized Method instead of a Synchronized Block?
...elds has to acquire the object's intrinsic lock before accessing them, and then release the intrinsic lock when it's done with them. A thread is said to own the intrinsic lock between the time it has acquired the lock and released the lock. As long as a thread owns an intrinsic lock, no other thread...
Do browsers parse javascript on every page load?
...g it into instructions that a processor understands. This compiled code is then discarded once a user navigates away from the page as compiled code is highly dependent on the state and context of the machine at compilation time.
Chrome 42 introduces an advanced technique of storing a local cop...
Sort a Custom Class List
...orrect that your cTag class must implement IComparable<T> interface. Then you can just call Sort() on your list.
To implement IComparable<T> interface, you must implement CompareTo(T other) method. The easiest way to do this is to call CompareTo method of the field you want to compare, ...
Convert audio files to mp3 using ffmpeg
...erfectly.
I know that this actually converts the files to mp2 format, but then the resulting file sizes are the same..
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Font size of TextView in Android application changes on changing font size from native settings
... sizes in sp. So all You need to do - define textSize in dp instead of sp, then settings won't change text size in Your app.
Here's a link to the documentation: Dimensions
However please note that the expected behavior is that the fonts in all apps respect the user's preferences. There are many re...
Correct way to delete cookies server-side
For my authentication process I create a unique token when a user logs in and put that into a cookie which is used for authentication.
...
Converting A String To Hexadecimal In Java
...t convert the String to a byte[] representing the string in that encoding, then convert each byte to hexadecimal.
public static String hexadecimal(String input, String charsetName) throws UnsupportedEncodingException {
if (input == null) throw new NullPointerException();
return asHex(input....
Android Fragment no view found for ID?
...n calling from a fragment. If you are calling the method from an activity, then use getFragmentManager().
That will solve the problem.
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How to get first element in a list of tuples?
...ts (as your original question implied). If it is actually a list of sets, then there is no first element because sets have no order.
Here I've created a flat list because generally that seems more useful than creating a list of 1 element tuples. However, you can easily create a list of 1 element ...