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Determine if map contains a value for a key?
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How so? find indicates intent far better than count does. More over, count doesn't return the item. If you read the OP's question, he's wants to check for the existance, and return the element. find does that. count does not.
– Alan
May 23 '13 ...
Concatenating two lists - difference between '+=' and extend()
I've seen there are actually two (maybe more) ways to concatenate lists in Python:
One way is to use the extend() method:
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List all files and directories in a directory + subdirectories
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Why does auto a=1; compile in C?
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What is the difference between a thread and a fiber?
...rating system can take advantage of multiple CPUs and CPU cores by running more than one thread at the same time and leaving it up to the developer to guard data access.
With fibers: the current execution path is only interrupted when the fiber yields execution (same note as above). This means that...
Does Python have a string 'contains' substring method?
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Get element from within an iFrame
...ent) ? iframe.contentDocument : iframe.contentWindow.document;
You could more simply write:
var iframe = document.getElementById('iframeId');
var innerDoc = iframe.contentDocument || iframe.contentWindow.document;
and the first valid inner doc will be returned.
Once you get the inner doc, you ...
How to display a specific user's commits in svn log?
... +1 Works for me too. Like vi, on Unix/Linux distros sed is perhaps more ubiquitous than Python - and therefore no need to worry about installation.
– therobyouknow
Jul 20 '12 at 15:32
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Print “hello world” every X seconds
...rrect :\ The age of the two APIs aside, ScheduledExecutorService is simply more intuitively declarative. The use of TimeUnit as a parameter makes it much more clear what is occurring. Gone are the days of code like 5*60*1000 // 5 minutes.
– Tim Bender
Feb 14 '1...
Unicode Processing in C++
...vy lifting right now then you may still need to use something like ICU for more in-depth processing. There are some proposals currently in the works to include more robust support for text conversion between different encodings. My guess (and hope) is that this will be part of the next technical rep...