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Validate that end date is greater than start date with jQuery
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Just expanding off fusions answer. this extension method works using the jQuery validate plugin. It will validate dates and numbers
jQuery.validator.addMethod("greaterThan",
function(value, element, params) {
if (!/Invalid|NaN/.test(new Date(value))) {
return ...
How to prevent form from submitting multiple times from client side?
Sometimes when the response is slow, one might click the submit button multiple times.
23 Answers
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Is the order guaranteed for the return of keys and values from a LinkedHashMap object?
...r in which
the iterators on the map's collection
views return their elements. Some map
implementations, like the TreeMap
class, make specific guarantees as to
their order; others, like the
HashMap class, do not.
-- Map
This linked list defines the iteration
ordering, which is nor...
Why do I get an UnsupportedOperationException when trying to remove an element from a List?
...this string around matches of the given regular expression.
| is a regex metacharacter; if you want to split on a literal |, you must escape it to \|, which as a Java string literal is "\\|".
Fix:
template.split("\\|")
On better algorithm
Instead of calling remove one at a time with random ...
Delete first character of a string in Javascript
...exceeds the index of the last character, so there's no type coercion performed, and the algorithm ends up being identical. But I do prefer === over == even when it doesn't make a difference. ;)
– user113716
Oct 17 '11 at 21:32
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How do I find all files containing specific text on Linux?
.... Just to clarify, I'm looking for text within the file, not in the file name.
50 Answers
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Identify duplicates in a List
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The method add of Set returns a boolean whether a value already exists (true if it does not exist, false if it already exists, see Set documentation).
So just iterate through all the values:
public Set<Integer> findDuplic...
How to delete from multiple tables in MySQL?
...ng to delete from a few tables at once. I've done a bit of research, and came up with this
7 Answers
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Quickest way to convert XML to JSON in Java [closed]
What are some good tools for quickly and easily converting XML to JSON in Java?
6 Answers
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Get string character by index - Java
... of a certain character or number in a string, but is there any predefined method I can use to give me the character at the nth position? So in the string "foo", if I asked for the character with index 0 it would return "f".
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