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How to fix the uninitialized constant Rake::DSL problem on Heroku?
...ixed my problems and I didn't know what was going on. (Using the rails installer on windows and deploying to heroku, as a complete beginner.)
– Jack V.
Jun 14 '11 at 22:46
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putting datepicker() on dynamically created elements - JQuery/JQueryUI
I have dynamically created textboxes, and I want each of them to be able to display a calendar on click. The code I am using is:
...
How can I use threading in Python?
...ticle/blog post that you should definitely check out (no affiliation) - Parallelism in one line: A Better Model for Day to Day Threading Tasks. I'll summarize below - it ends up being just a few lines of code:
from multiprocessing.dummy import Pool as ThreadPool
pool = ThreadPool(4)
results = pool.m...
Execute raw SQL using Doctrine 2
...on()->prepare($sql);
$stmt->execute();
return $stmt->fetchAll();
}
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Sticky sidebar: stick to bottom when scrolling down, top when scrolling up
...e very nice and ilustrative image.
I know it's an old question, but I casually found the same question posted by you in forum.jquery.com and one answer there (by@tucker973), suggested one nice library to make this and wanted to share it here.
It's called sticky-kit by @leafo
github proyect
webpa...
What are the pros and cons of both Jade and EJS for Node.js templating? [closed]
... your HTML structure gets complicated, your code will look horrible (especially tables). Sometimes, I don't even know what level I am at
table
thead
tr
td
a
img
tr
td
tbody
tr
td
Recently, I made a switch to EJS and I am happy with it so far. It...
How to delete a certain row from mysql table with same column values?
...
Thank you Juergen. This is all I need!
– Dani
Aug 22 '13 at 10:59
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How can I set response header on express.js assets
...anyone is still having issues or just doesn't want to add another library. All you have to do is place this middle ware line of code before your routes.
Cors Example
app.use((req, res, next) => {
res.append('Access-Control-Allow-Origin', ['*']);
res.append('Access-Control-Allow-Met...
How can I ensure that a division of integers is always rounded up?
...ive when the two operands have opposite signs
If the left operand is the smallest representable int and the right operand is –1, an overflow occurs. [...] it is implementation-defined as to whether [an ArithmeticException] is thrown or the overflow goes unreported with the resulting value being th...
Executing multi-line statements in the one-line command-line?
...
The issue is not actually with the import statement, it's with anything being before the for loop. Or more specifically, anything appearing before an inlined block.
For example, these all work:
python -c "import sys; print 'rob'"
python -c "imp...