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Python TypeError: not enough arguments for format string
...fficult to explain to a newcomer. The notation a = a.format(1,2,3) is much more explicit and easier to understand/teach. I don't have a link but this is the main reason why format() was introduced (ease of understanding).
– Simeon Visser
Jun 3 '15 at 19:09
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Pass arguments to Constructor in VBA
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How to log out user from web site using BASIC authentication?
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What should every programmer know about security? [closed]
...yption is a recipe for disaster. But rolling your own blog engine might be more secure as Fosco points out - if you roll your own you are less likely to be caught by automated attacks that wordpress installs have to deal with.
– James P McGrath
May 8 '12 at 1:4...
XmlSerializer - There was an error reflecting type
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Proper use of the IDisposable interface
...should not touch any managed resources (because they might not be there anymore), while still freeing unmanaged resources.
The standard pattern to do this is to have Finalize() and Dispose() both call a third(!) method; where you pass a Boolean saying if you're calling it from Dispose() (as opposed...
In C/C++ what's the simplest way to reverse the order of bits in a byte?
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What is the difference between ports 465 and 587?
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Note that while unofficial, port 465 offers the end user more assurance that they are really talking over an encrypted channel. Port 587, with TLS being optional, means an end user could be providing their credentials over an unencrypted channel. With email clients being what the...
How to use the same C++ code for Android and iOS?
...ttle. My English also has changed, it has improved a lot, so the answer is more understandable to everyone now.
Please take a look at the repo so you can download and run the code I'll show below.
The Answer
Before I show the code, please take a lot on the following diagram.
Each OS has its UI...
Rails: How can I set default values in ActiveRecord?
...rue if self.bool_field.nil?
See Paul Russell's comment on this answer for more details
If you're only selecting a subset of columns for a model (ie; using select in a query like Person.select(:firstname, :lastname).all) you will get a MissingAttributeError if your init method accesses a column that...