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Django FileField with upload_to determined at runtime
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You've probably read the documentation, so here's an easy example to make it make sense:
def content_file_name(instance, filename):
return '/'.join(['content', instance.user.username, filename])
class Content(models.Model):
name = ...
What is the meaning of erb?
... article contains more detail and a short guide to using ERB. You can also read the official docs.
Note: the quoted block above was previously posted as an answer by another user without linking to An Introduction to ERB Templating or acknowledging that it was not that user's work. That post was (r...
Why is '+' not understood by Python sets?
...he elements in the set are taken to be the natural numbers.
Because int already defines set-like operators as |, & and ^, it was natural for the newer set type to use the same interface.
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Override intranet compatibility mode IE8
...s. More info here: social.msdn.microsoft.com/Forums/is/iewebdevelopment/thread/…
– russau
Aug 18 '11 at 6:01
3
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How to turn on WCF tracing?
... a dedicated account assigned to my application pool, this way i can grant read\write access to that specific user
– Rohan West
Nov 24 '10 at 21:39
2
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What is the purpose of “!” and “?” at the end of method names?
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It's "just sugarcoating" for readability, but they do have common meanings:
Methods ending in ! perform some permanent or potentially dangerous change; for example:
Enumerable#sort returns a sorted version of the object while Enumerable#sort! sorts it...
What does $NON-NLS-1$ mean?
...the user may see should be in the resource file /res/values/strings.xml to read strings.xml file in the code you use R.string.. By adding the tag //$NON-NLS-$ you are noting that the string will not be seen by users.
The warning in Eclipse Helios may be turned on at Window -> preferences ->...
jQuery map vs. each
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@Seb, read my link to the each function, second paragraph jQuery.each function is not the same as $().each().
– bendewey
Apr 14 '09 at 20:02
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How are VST Plugins made?
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I know this is 3 years old, but for everyone reading this now: Don't stick to VST, AU or any vendor's format. Steinberg has stopped supporting VST2, and people are in trouble porting their code to newer formats, because it's too tied to VST2.
These tutorials cover crea...
How can I debug git/git-shell related problems?
...PERFORMANCE.
It extends the output with columns for the command process, thread,
repo, absolute and relative elapsed times. It reports events for
child process start/stop, thread start/stop, and per-thread function
nesting.
GIT_TR2_EVENT is a new structured format. It writes event data as a
ser...