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How to convert int to char with leading zeros?
...ght('00000' || cast(Your_Field as varchar(5)), 5)
– ronedg
Apr 20 '16 at 16:41
add a comment
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Python None comparison: should I use “is” or ==?
My editor warns me when I compare my_var == None , but no warning when I use my_var is None .
3 Answers
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Spring MVC: How to perform validation?
...is not a unique "cleanest and best way" to validate, but there is probably one that fits your project/problem/context better.
Let's have a User :
public class User {
private String name;
...
}
Method 1 : If you have Spring 3.x+ and simple validation to do, use javax.validation.constra...
How to focus on a form input text field on page load using jQuery?
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Think about your user interface before you do this. I assume (though none of the answers has said so) that you'll be doing this when the document loads using jQuery's ready() function. If a user has already focussed on a different element before the document has loaded (which is perfectly possi...
Mysql command not found in OS X 10.7
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One alternative way is creating soft link in /usr/local/bin
ln -s /usr/local/mysql/bin/mysql /usr/local/bin/mysql
But if you need other executables like mysqldump, you will need to create soft link for them.
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How should I unit test threaded code?
...just seems like too much of a minefield. I'd like to ask how people have gone about testing code that relies on threads for successful execution, or just how people have gone about testing those kinds of issues that only show up when two threads interact in a given manner?
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How do I close all open tabs at once?
If I have 10 tabs opened, I have to close each one using ":q" separately.
8 Answers
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Width equal to content [duplicate]
...o for the solution with display:inline-block but want to keep each item in one line, you can just add a <br> tag after each one:
<div id="container">
<p>Sample Text 1</p><br/>
<p>Sample Text 2</p><br/>
<p>Sample Text 3</p><br/>...
Compare two dates with JavaScript
Can someone suggest a way to compare the values of two dates greater than, less than, and not in the past using JavaScript? The values will be coming from text boxes.
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Difference between object and class in Scala
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@ithkuil Done. Sorry about the silly example, I couldn't think of a good and short one.
– Daniel C. Sobral
Dec 3 '10 at 20:32
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