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What is the difference between Class and Klass in ruby?
...ong a few times, it's worth noting that in Ruby, case matters. Tokens that start with a capital letter are constants. Via the Pickaxe:
A constant name starts with an uppercase letter followed by name characters. Class names and module names are constants, and follow the constant naming conventio...
Notepad++ add to every line
...
Move your cursor to the start of the first line
Hold down Alt + Shift and use the cursor down key to extend the selection to the end of the block
This allows you to type on every line simultaneously.
I found the solution above here.
I think this...
Alphabet range in Python
...
Here is a simple letter-range implementation:
Code
def letter_range(start, stop="{", step=1):
"""Yield a range of lowercase letters."""
for ord_ in range(ord(start.lower()), ord(stop.lower()), step):
yield chr(ord_)
Demo
list(letter_range("a", "f"))
# ['a', 'b', 'c', 'd', ...
iPhone - Grand Central Dispatch main thread
... UI
chunk of data processed on background queue -> signal main queue to start next chunk
incoming network data on background queue -> signal main queue that message has arrived
etc etc
As to why you might want to dispatch to the main queue from the main queue... Well, you generally wouldn't ...
How do I decode HTML entities in Swift?
...characterEntities[entity]
}
}
// ===== Method starts here =====
var result = ""
var position = startIndex
// Find the next '&' and copy the characters preceding it to `result`:
while let ampRange = self[position...].range(of: "&"...
Find (and kill) process locking port 3000 on Mac
...in a single command.
For using this in package.json scripts:
"scripts": { "start": "kill $(lsof -ti:3000,3001) && npm start" }
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How to track down log4net problems
...gram));
static void Main(string[] args)
{
logger.InfoFormat("{0} v.{1} started.", Assembly.GetExecutingAssembly().GetName().Name, Assembly.GetExecutingAssembly().GetName().Version.ToString());
With 2.0.8, I had an interesting situation. I created a library project and a test exe project that w...
Why do people write the #!/usr/bin/env python shebang on the first line of a Python script?
... be interpreted can indicate what interpreter to use by having a #! at the start of the first line, followed by the interpreter (and any flags it may need).
If you're talking about other platforms, of course, this rule does not apply (but that "shebang line" does no harm, and will help if you ever ...
Highlight bash/shell code in markdown
...
thanks this help me in this moment that I started a documentaion in MarkDown files.
– LandiLeite
Jul 20 at 21:58
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opengl: glFlush() vs. glFinish()
...aw directly to the front buffer, this shall ensure that the OpenGL drivers starts drawing without too much delay. You could think of a complex scene that appears object after object on the screen, when you call glFlush after each object. However, when using double buffering, glFlush has practically ...