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Unpacking array into separate variables in JavaScript
...mple problem, and I've done it before. I just can't remember how, or what exactly it was called.
7 Answers
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Responsive image map
I have an existing image map in a responsive html layout. Images scale according to browser size, but the image coordinates are obviously fixed pixel sizes. What options do I have to resize the image map coordinates?
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PDO Prepared Inserts multiple rows in single query
...ues Insert with PDO Prepared Statements
Inserting multiple values in one execute statement. Why because according to this page it is faster than regular inserts.
$datafields = array('fielda', 'fieldb', ... );
$data[] = array('fielda' => 'value', 'fieldb' => 'value' ....);
$data[] = array('...
What is the difference between Step Into and Step Over in the Eclipse debugger?
...llowing code with your current instruction pointer (the line that will be executed next, indicated by ->) at the f(x) line in g(), having been called by the g(2) line in main():
public class testprog {
static void f (int x) {
System.out.println ("num is " + (x+0)); // <- STEP INTO...
Arguments or parameters? [duplicate]
...ngs passed as parameters.
void foo(int bar) { ... }
foo(baz);
In this example, bar is a parameter for foo. baz is an argument passed to foo.
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Ruby: How to get the first character of a string
...l as about everybody else who would like to learn from that question. For example, Mac OS X comes bundled with Ruby 1.8, so no installation is required for these users.
– Marc-André Lafortune
Apr 28 '10 at 17:11
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Creating a new dictionary in Python
I want to build a dictionary in Python. However, all the examples that I see are instantiating a dictionary from a list, etc . ..
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Python convert tuple to string
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Use str.join:
>>> tup = ('a', 'b', 'c', 'd', 'g', 'x', 'r', 'e')
>>> ''.join(tup)
'abcdgxre'
>>>
>>> help(str.join)
Help on method_descriptor:
join(...)
S.join(iterable) -> str
Return a string which is the concatenation of the strings i...
When is del useful in python?
... @JasonBaker: It's not only about the intent, those two syntaxes do two very different things.
– Pavel Šimerda
Sep 21 '14 at 7:28
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When do you use the “this” keyword? [closed]
...uctors, but I may also use it throughout the class in other methods. Some examples:
31 Answers
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