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Colon (:) in Python list index [duplicate]
...youtu.be/tKTZoB2Vjuk?t=41m40s at around 40:00 he starts explaining that.
Works with tuples and strings, too.
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Good beginners tutorial to socket.io? [closed]
I am very new to the world of webdevelopment and jumped into the bandwagon because I find the concept of HTML5 very interesting. I am fairly confident on working with canvas and would now like to move over to websockets part of it. I have come to understand socket.io is by far the framework to work ...
Python - Count elements in list [duplicate]
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@Reb.Cabin: docs.python.org/3/library/…
– Ignacio Vazquez-Abrams
Jul 21 '16 at 3:54
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In Ruby, how do I skip a loop in a .each loop, similar to 'continue' [duplicate]
....10).each do |a|
next if a.even?
puts a
end
prints:
1
3
5
7
9
For additional coolness check out also redo and retry.
Works also for friends like times, upto, downto, each_with_index, select, map and other iterators (and more generally blocks).
For more info see http://ruby-doc.org/docs...
How to .gitignore all files/folder in a folder, but not the folder itself? [duplicate]
... it to show up, you need to put something in it, even just an empty file.
For example, add an empty file called .gitkeep to the folder you want to keep, then in your .gitignore file write:
# exclude everything
somefolder/*
# exception to the rule
!somefolder/.gitkeep
Commit your .gitignore and .g...
C# convert int to string with padding zeros?
...r value which need to be convereted to string but it needs to add zeros before:
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How do I remove a single breakpoint with GDB?
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This will list all breakpoints. Then a breakpoint can be deleted by its corresponding number:
del 3
For example:
(gdb) info b
Num Type Disp Enb Address What
3 breakpoint keep y 0x004018c3 in timeCorrect at my3.c:215
4 breakpoint keep y 0x004295b0 in...
How do I update the element at a certain position in an ArrayList? [duplicate]
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import java.util.ArrayList;
import java.util.Iterator;
public class javaClass {
public static void main(String args[]) {
ArrayList<String> alstr = new ArrayList<>();
alstr.add("irfan");
alstr.add("...
What does the regex \S mean in JavaScript? [duplicate]
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\S matches anything but a whitespace, according to this reference.
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How do I remove the horizontal scrollbar in a div?
When I set overflow: scroll , I get horizontal and vertical scrollbars.
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