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How do I stop a web page from scrolling to the top when a link is clicked that triggers JavaScript?
...e) {
$e.preventDefault();
doSomething();
});
document.getElementById('#ma_link').addEventListener('click', function (e) {
e.preventDefault();
doSomething();
})
Option 2: return false;
In jQuery:
Returning false from an event handler will automatically call event.stopPropagati...
Loop through an array of strings in Bash?
... is in America
Vietnam is in Asia
France is in Europe
CVS variables or files in to a list. Changing the internal field separator from a space, to what ever you want. In the example below it is changed to a comma
List="Item 1,Item 2,Item 3"
Backup_of_internal_field_separator=$IFS
IFS=,
for it...
What is Double Brace initialization in Java?
...onymous class derived from the specified class (the outer braces), and provides an initialiser block within that class (the inner braces). e.g.
new ArrayList<Integer>() {{
add(1);
add(2);
}};
Note that an effect of using this double brace initialisation is that you're creating anonymo...
How do I access an access array item by index in handlebars?
...
Try this:
<ul id="luke_should_be_here">
{{people.1.name}}
</ul>
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Do interfaces inherit from Object class in java
...
There is actually a superclass field in every .class file, including those that represent interfaces.
For an interface it always points to java.lang.Object. But that isn't used for anything.
Another way to look at it is:
interface MyInterface {
// ...
}
public myMethod...
What is the maximum length of a table name in Oracle?
... VARCHAR2(1)
COLUMN_ID NUMBER
DEFAULT_LENGTH NUMBER
DATA_DEFAULT LONG ...
Checking Bash exit status of several commands efficiently
...If you invoke ls foo and get an error message of the form ls: foo: No such file or directory\n you understand the problem. If instead you get ls: foo: No such file or directory\nerror with ls\n you become distracted by superfluous information. In this case, It is easy enough to argue that the supe...
Example using Hyperlink in WPF
...cute = true }); otherwise it was saying it was not finding the specified file.
– Sylvain Gantois
May 28 at 7:28
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What is the difference between sed and awk? [closed]
... this (which has room for improvement):
sed 's/-\([0-9.]\+\)/(\1)/g' inputfile
I would use awk when the text looks more like rows and columns or, as awk refers to them "records" and "fields". If I was going to do a similar operation as above, but only on the third field in a simple comma delimite...
Should I put #! (shebang) in Python scripts, and what form should it take?
...t typing python beforehand in the terminal or when double clicking it in a file manager (when configured properly). It isn't necessary but generally put there so when someone sees the file opened in an editor, they immediately know what they're looking at. However, which shebang line you use IS impo...