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In C++, if throw is an expression, what is its type?
I picked this up in one of my brief forays to reddit:
4 Answers
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Why use String.Format? [duplicate]
Why would anyone use String.Format in C# and VB .NET as opposed to the concatenation operators ( & in VB, and + in C#)?
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Fastest way to count exact number of rows in a very large table?
...d < 2)
2 runs, both under 1 second, count = 1,401,659,670
The second one has less rows = wrong. Would be the same or more depending on writes (deletes are done out of hours here)
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impr...
Why does Python print unicode characters when the default encoding is ASCII?
...n-1 (graphic terminals usually have an option to Set Character Encoding in one of their dropdown menus). Note that this doesn't change the actual shell environment's encoding, it only changes the way the terminal itself will decode output it's given, a bit like a web browser does. You can therefore ...
What is a “slug” in Django?
...r. All typographs could read the newspaper mirrored as fast as the printed one. Therefore the slugs, (like snails) also the slow stories (the last to be fixed) were many on the bench waiting, solely identified by their fist letters, mostly the whole title generally more readable. Some "hot" news wer...
Autoresizing masks programmatically vs Interface Builder / xib / nib
...gins will make a UI Element stay centered since it will NOT be hugging any one side. To make the element grow / shrink with its parent, set the UIViewAutoresizingFlexibleWidth and UIViewAutoresizingFlexibleHeight respectively.
I like using UIViewAutoresizingFlexibleMargins because I can later ref...
How to generate a random int in C?
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It is a common practice alright, but not the correct one. See this and this.
– Lazer
Aug 1 '10 at 7:33
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Python way of printing: with 'format' or percent form? [duplicate]
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@yossi Here's one example stackoverflow.com/a/3228928/174728. It also lets you do key/index lookups import sys;"{[version]}".format(vars(sys))
– John La Rooy
Dec 7 '14 at 22:24
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Force CloudFront distribution/file update
...will be triggered every time when any file is uploaded to S3 bucket (a new one or rewritten).
Even if you never used lambda functions before, it is really easy -- just follow my step-by-step instructions and it will take just 5 mins:
Step 1
Go to https://console.aws.amazon.com/lambda/home and cli...
ByteBuffer.allocate() vs. ByteBuffer.allocateDirect()
...in Java, and
the way data is stored inside that
object could vary from one JVM
implementation to another.
For this reason, the notion of a
direct buffer was introduced. Direct
buffers are intended for interaction
with channels and native I/O routines.
They make a best effort to st...