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How to disable and re-enable console logging in Python?
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You can use:
logging.basicConfig(level=your_level)
where your_level is one of those:
'debug': logging.DEBUG,
'info': logging.INFO,
'warning': logging.WARNING,
'error': logging.ERROR,
'critical': logging.CRITICAL
So, if you set your_level to logging.CRITICAL, you ...
How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII
...œžŸ. I've seen plenty of files that use curly quotes or dashes, but none that use C1 control characters. So don't even bother with them, or ISO-8859-1, just detect windows-1252 instead.
That now leaves you with only one question.
How do you distinguish MacRoman from cp1252?
This is a lot tri...
Add text to Existing PDF using Python
...but I spent a long time trying to find a solution. I came across a decent one using only ReportLab and PyPDF so I thought I'd share:
read your PDF using PdfFileReader(), we'll call this input
create a new pdf containing your text to add using ReportLab, save this as a string object
read the strin...
Sql Server string to date conversion
...n "a form that the person who wrote it, though perhaps not you or I or someone on the other side of the planet, would consider to be intuitive and completely obvious." Frankly, I'm not sure there is any such algorithm.
shar...
Random record in ActiveRecord
....first
# Rails 3
rand_record = Model.first(:offset => offset)
To be honest, I've just been using ORDER BY RAND() or RANDOM() (depending on the database). It's not a performance issue if you don't have a performance issue.
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How can I store my users' passwords safely?
...more invisible screw up possibilities than most programmers could tackle alone, using a standard library is almost always easiest and most secure (if not the only) available option.
The new PHP password API (5.5.0+)
If you are using PHP version 5.5.0 or newer, you can use the new simplified pass...
delete vs delete[] operators in C++
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If the standard doesn't define what happens when that is done, it is by definition "undefined behavior", even if your compiler deterministically does what you'd like it to do. Another compiler may do something entirely different.
– Rob K
Dec 23...
How can I override Bootstrap CSS styles?
... separate custom.css file instead of modifying bootstrap.css directly, one reason being that should bootstrap.css get an update, I'll suffer trying to re-include all my modifications. I'll sacrifice some load time for these styles, but it's negligible for the few styles I'm overriding.
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What does a type followed by _t (underscore-t) represent?
... type names with the convention is ill-advised. The system I work on has done it (for more than 20 years); we regularly get tripped up by systems defining types with the same name as we define.
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How do I iterate over an NSArray?
... implementation of -countByEnumeratingWithState:objects:count: places only one object in the buffer on each call.
I reported this in radar://6296108 (Fast enumeration of NSEnumerators is sluggish) but it was returned as Not To Be Fixed. The reason is that fast enumeration pre-fetches a group of obj...