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align right in a table cell with CSS
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is a <input type="button"> a block element because that one doesn't get aligned right?
– Michel
Dec 15 '09 at 10:38
1
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What is the proper way to check if a string is empty in Perl?
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Yea, using this though you need to be cautious that if it is undef, and if you're using warnings you'll get a runtime warning. Many ways to get around the warning though.
– Evan Carroll
Jan 11 '10 at 23:34
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deleting rows in numpy array
... Thanks! I had the same problem, and I could not figure out why simply calling numpy.delete(x, index) didn't work.
– Antimony
Nov 20 '15 at 22:59
6
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Toggle input disabled attribute using jQuery
..., checked, selected) anything that is either true or false
Property value, can be:
(empty) - returns the current value.
boolean (true/false) - sets the property value.
function - Is executed for each found element, the returned value is used to set the property. There are two arguments passed; the ...
Apache: “AuthType not set!” 500 Error
... been a while since I used the Apache httpd web server. I'm firing up a local server for a project and when I try to request localhost/index.html, I get a 500 error and I see this in the error log:
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how to customize `show processlist` in mysql?
...in information_schema:
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST
You can ORDER BY in any way you like.
The INFORMATION_SCHEMA.PROCESSLIST table was added in MySQL 5.1.7. You can find out which version you're using with:
SELECT VERSION()
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How to change a DIV padding without affecting the width/height ?
...t I want to specify a FIXED width and height for, and also a padding which can be changed without decreasing the original DIV width/height or increasing it, is there a CSS trick for that, or an alternative using padding?
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handlerbars.js check if list is empty
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The "each" tag can take an "else" section too. So the simplest form is:
{{#each items}}
// render item
{{else}}
// render empty
{{/each}}
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onIabPurchaseFinished never called.
...into my inventory, but, as the title says, onIabPurchaseFinished, is never called.
5 Answers
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How to construct a set out of list items in python?
...ld count):
lst = ['foo.py', 'bar.py', 'baz.py', 'qux.py', Ellipsis]
you can construct the set directly:
s = set(lst)
In fact, set will work this way with any iterable object! (Isn't duck typing great?)
If you want to do it iteratively:
s = set()
for item in iterable:
s.add(item)
But...