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Javascript: How to detect if browser window is scrolled to bottom?
...to the bottom of a page. If they are at the bottom of the page, when I add new content to the bottom, I will automatically scroll them to the new bottom. If they are not at the bottom, they are reading previous content higher on the page, so I don't want to auto-scroll them since they want to stay w...
Using JQuery - preventing form from submitting
...ion cannot get the return value from Javascript function. I don't have any idea about it.
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What are the best practices for SQLite on Android?
...ead 1
Context context = getApplicationContext();
DatabaseHelper helper = new DatabaseHelper(context);
SQLiteDatabase database = helper.getWritableDatabase();
database.insert(…);
database.close();
// Thread 2
Context context = getApplicationContext();
DatabaseHelper helper = new DatabaseHe...
Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
...haps makes more sense if you remember that the slice method is returning a new array, not altering the original data structure.
EDIT:
After reviewing the comments I decided to edit this answer. Slice calls the following code snippet when the arg value is two:
if (argc == 2) {
if (SYMBOL_P(arg...
How do I pass variables and data from PHP to JavaScript?
...qListener () {
console.log(this.responseText);
}
var oReq = new XMLHttpRequest(); // New request object
oReq.onload = function() {
// This is where you handle what to do with the response.
// The actual data is found on this.responseText
alert(this.response...
How do you import classes in JSP?
...
Use a taglib if you can! and the c tag lib inside it... nested tutorialspoint.com/jsp/jsp_standard_tag_library.htm
– tgkprog
Feb 16 '15 at 7:25
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what is the difference between a portlet and a servlet?
...f a web page. For example, the advertising bar on the right hand side of a news page could be rendered as a portlet. But you wouldn't implement a single edit field as a portlet, because that's too granular. Basically if you break down a web page into it's major sectional areas, those are good cand...
pip install from git repo branch
...nstall https://github.com/user/repository/archive/branch.whl
It's pretty new format, newer than egg files. It requires wheel and setuptools>=0.8 packages. You can find more in here.
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Space between two rows in a table?
...
Yeah, this method would be ideal, except that IE 7 doesn't support it. For browser support, see: quirksmode.org/css/tables.html
– Simon East
Feb 26 '12 at 22:50
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Is it unnecessary to put super() in constructor?
...c class Main {
public static void main(String[] args) {
A a = new B();
}
}
A
public class A {
public A() {
System.out.println("A");
}
}
B
public class B extends A {
public B() {
System.out.println("B");
}
}
Prints
A
B
...