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Check if string begins with something? [duplicate]
... documentation websites actually tell you to avoid it if possible (I think php.net does, for example). I'd recommend the indexOf() or substr() solutions.
– Byson
Dec 22 '14 at 14:59
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What is java interface equivalent in Ruby?
...E> implements Collection<E>, Iterable<E> {
void add(int index, E element)
throws UnsupportedOperationException, ClassCastException,
NullPointerException, IllegalArgumentException,
IndexOutOfBoundsException;
}
What is the Interface of java.util.List...
How to merge a specific commit in Git
..., you can do an actual git merge --no-commit, and then manually adjust the index to remove any changes you don't want.
Suppose you're on branch A and you want to merge the commit at the tip of branch B:
git checkout A
git merge --no-commit B
Now you're set up to create a commit with two parents,...
Regular Expression to find a string included between two characters while EXCLUDING the delimiters
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PHP:
$string ='This is the match [more or less]';
preg_match('#\[(.*)\]#', $string, $match);
var_dump($match[1]);
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Correct way to convert size in bytes to KB, MB, GB in JavaScript
...ly more appropriate than toPrecision(n) to have a consistant precision for all the values. And to avoid trailing zeros (ex: bytesToSize(1000) // return "1.00 KB") we could use parseFloat(x). I suggest to replace the last line by: return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i...
Why is C so fast, and why aren't other languages as fast or faster? [closed]
...ay, they made the decision to put speed above safety. C won't
Check array index bounds
Check for uninitialized variable values
Check for memory leaks
Check for null pointer dereference
When you index into an array, in Java it takes some method call in the virtual machine, bound checking and other ...
how do I strip white space when grabbing text with jQuery?
...in js:
var emailAdd = $(this).text().replace(/ /g,'');
That will remove all the spaces
If you want to remove the leading and trailing whitespace only, use the jQuery $.trim method :
var emailAdd = $.trim($(this).text());
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Sort a list from another list IDs
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docs = docs.OrderBy(d => docsIds.IndexOf(d.Id)).ToList();
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Calling a function from a string in C#
I know in php you are able to make a call like:
7 Answers
7
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Is there any kind of hash code function in JavaScript?
...converted to a string).
You could, alternatively, maintain an array which indexes the objects in question, and use its index string as a reference to the object. Something like this:
var ObjectReference = [];
ObjectReference.push(obj);
set['ObjectReference.' + ObjectReference.indexOf(obj)] = true...