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What is tail recursion?
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Consider a simple function that adds the first N natural numbers. (e.g. sum(5) = 1 + 2 + 3 + 4 + 5 = 15).
Here is a simple JavaScript implementation that uses recursion:
function recsum(x) {
if (x === 1) {
return x;
} else {
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how to programmatically fake a touch event to a UIButton?
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It turns out that
[buttonObj sendActionsForControlEvents: UIControlEventTouchUpInside];
got me exactly what I needed, in this case.
EDIT: Don't forget to do this in the main thread, to get results similar to a user-press.
For Swift 3:
buttonObj.sendActio...
Python module for converting PDF to text [closed]
... and stripping out the XML tags leaves just the bare text.
A Python 3 version is available under:
https://github.com/pdfminer/pdfminer.six
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What is the result of % in Python?
What does the % in a calculation? I can't seem to work out what it does.
19 Answers
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How to attach file to a github issue?
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To attach a file to an issue or pull request conversation, drag and drop it into the comment box.
The maximum size for files is 25MB and the maximum size for images is 10MB.
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How do I find out which process is locking a file using .NET?
... with the deployment script (used internally), but would be in other scenarios.
– orip
Jan 5 '12 at 10:54
2
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GUI-based or Web-based JSON editor that works like property explorer [closed]
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Update: In an effort to answer my own question, here is what I've been able to uncover so far. If anyone else out there has something, I'd still be interested to find out more.
http://knockoutjs.com/documentation/plugins-mapping.html ;; knockoutjs.com nice
http://js...
What exactly does stringstream do?
...ther numerical types. The usage of stringstream is similar to the usage of iostream, so it is not a burden to learn.
Stringstreams can be used to both read strings and write data into strings. It mainly functions with a string buffer, but without a real I/O channel.
The basic member functions of s...
“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte
... Explicit is better than implicit (PEP 20).
– Ioannis Filippidis
Jul 1 '16 at 5:46
6
The t...
How can we redirect a Java program console output to multiple files?
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Go to run as and choose Run Configurations -> Common and in the Standard Input and Output you can choose a File also.
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