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How to fix the uninitialized constant Rake::DSL problem on Heroku?
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Thank you. That fixed 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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What is the list of possible values for navigator.platform as of today? [closed]
...s case, all the major browsers (IE, Safari, Firefox and Chrome) agree that my 64-bit Windows machine is a `Win32` platform. This means they're sticking to the old definition as far as Windows goes, because none of them are compiled for 64-bit thus far. Look on the bright side though: at least they a...
CSS text-overflow: ellipsis; not working?
...d a working example on this codepen by aj-foster. Totally did the trick in my case.
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How can I use threading in Python?
...below - it ends up being just a few lines of code:
from multiprocessing.dummy import Pool as ThreadPool
pool = ThreadPool(4)
results = pool.map(my_function, my_array)
Which is the multithreaded version of:
results = []
for item in my_array:
results.append(my_function(item))
Description
Map i...
How to recursively download a folder via FTP on Linux [closed]
...You could rely on wget which usually handles ftp get properly (at least in my own experience). For example:
wget -r ftp://user:pass@server.com/
You can also use -m which is suitable for mirroring. It is currently equivalent to -r -N -l inf.
If you've some special characters in the credential det...
Django : How can I see a list of urlpatterns?
...sn't working for me anymore, only gives back a small subset of the urls in my project
– J__
Jul 3 '19 at 19:55
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Xcode without Storyboard and ARC
...to be sure to change all of the references to LoginViewController to match my own controller's name.
– JohnK
Oct 8 '13 at 16:43
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Hidden features of mod_rewrite
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# logs can't be enabled from .htaccess
# loglevel > 2 is really spammy!
RewriteLog /path/to/rewrite.log
RewriteLogLevel 2
Common use cases
To funnel all requests to a single point:
RewriteEngine on
# ignore existing files
RewriteCond %{REQUEST_FILENAME} !-f
# ignore existing directori...
iphone/ipad: How exactly use NSAttributedString?
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/**(2)** Affect the NSAttributedString to the OHAttributedLabel *******/
myAttributedLabel.attributedText = attrStr;
// Use the "Justified" alignment
myAttributedLabel.textAlignment = UITextAlignmentJustify;
// "Hello World!" will be displayed in the label, justified, "Hello" in red and " World!" ...
Physical vs. logical / soft delete of database record?
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When deciding to use logical, physical deletes, or archiving I would ask myself these questions:
Is this data that might need to be re-inserted into the table. For example User Accounts fit this category as you might activate or deactivate a user account. If this is the case a logical delete mak...