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Iterate through every file in one directory
How do I write a loop in ruby so that I can execute a block of code on each file?
8 Answers
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Why do some scripts omit the closing PHP tag, '?>'? [duplicate]
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Well, omitting the closing tag is just one solution for avoiding blanks and other characters at the end of file. For example any char which is accidentally added behind the closing tag would trigger an error when trying to modify header info later.
Removing the closing tag is kind of "good pr...
Recommended way to embed PDF in HTML?
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Peter Mortensen
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answered Nov 15 '08 at 0:01
lubos haskolubos ...
How to make the division of 2 ints produce a float instead of another int?
In another Bruce Eckels exercise in calculating velocity, v = s / t where s and t are integers. How do I make it so the division cranks out a float?
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What's the main difference between int.Parse() and Convert.ToInt32
...ver the situation when the user enters invalid input.
Convert.ToInt32() takes an object as its argument. (See Chris S's answer for how it works)
Convert.ToInt32() also does not throw ArgumentNullException when its argument is null the way Int32.Parse() does. That also means that Convert.ToInt32() ...
Understanding the main method of python [duplicate]
...f code which define functionality. So Python code often contains a line like:
#!/usr/bin/env python
from __future__ import print_function
import this, that, other, stuff
class SomeObject(object):
pass
def some_function(*args,**kwargs):
pass
if __name__ == '__main__':
print("This only...
How can I explicitly free memory in Python?
...edited Feb 16 '18 at 16:00
radtek
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answered Aug 22 '09 at 19:18
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Using javadoc for Python documentation [closed]
I am currently beginning with Python and I have a strong PHP background and in PHP I have took the habit of using javadoc as a documentation template.
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What is the theoretical maximum number of open TCP connections that a modern Linux box can have
...ing port can accept more than one connection simultaneously.
There is a '64K' limit that is often cited, but that is per client per server port, and needs clarifying.
Each TCP/IP packet has basically four fields for addressing. These are:
source_ip source_port destination_ip destination_port
< cl...
How do I handle newlines in JSON?
...erated some JSON and I'm trying to pull it into an object in JavaScript. I keep getting errors. Here's what I have:
10 Answ...