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How to backup a local Git repository?
...on github, including man pages and install script:
https://github.com/najamelan/git-backup
Installation:
git clone "https://github.com/najamelan/git-backup.git"
cd git-backup
sudo ./install.sh
Welcoming all suggestions and pull request on github.
#!/usr/bin/env ruby
#
# For documentation pleas...
How to write the Fibonacci Sequence?
...ting the math form directly in your language, for example in Python it becomes:
def F(n):
if n == 0: return 0
elif n == 1: return 1
else: return F(n-1)+F(n-2)
Try it in your favourite language and see that this form requires a lot of time as n gets bigger. In fact, this is O(2n) in ti...
Why is f(i = -1, i = -1) undefined behavior?
...ut order of evaluation violations , and they give an example that puzzles me.
11 Answers
...
List View Filter Android
... on top of your listview in its .xml layout file.
And in your activity/fragment..
lv = (ListView) findViewById(R.id.list_view);
inputSearch = (EditText) findViewById(R.id.inputSearch);
// Adding items to listview
adapter = new ArrayAdapter<String>(this, R.layout.list_item, R.id.product_n...
Rebasing a Git merge commit
...here are two options here.
One is to do an interactive rebase and edit the merge commit, redo the merge manually and continue the rebase.
Another is to use the --rebase-merges option on git rebase, which is described as follows from the manual:
By default, a rebase will simply drop merge commits fr...
Copy constructor for a class with unique_ptr
How do I implement a copy constructor for a class that has a unique_ptr member variable? I am only considering C++11.
6 A...
How to loop through file names returned by find?
...ce of code in Bash shell, what I get is a string containing several file names separated by blank, not a list.
13 Answers
...
Why does this (null || !TryParse) conditional result in “use of unassigned local variable”?
... sure this is a compiler bug. Nice find!
Edit: it is not a bug, as Quartermeister demonstrates; dynamic might implement a weird true operator which might cause y to never be initialized.
Here's a minimal repro:
class Program
{
static bool M(out int x)
{
x = 123;
return ...
Explain Python entry points?
I've read the documentation on egg entry points in Pylons and on the Peak pages, and I still don't really understand. Could someone explain them to me?
...
Once upon a time, when > was faster than < … Wait, what?
I am reading an awesome OpenGL tutorial . It's really great, trust me. The topic I am currently at is Z-buffer. Aside from explaining what's it all about, the author mentions that we can perform custom depth tests, such as GL_LESS, GL_ALWAYS, etc. He also explains that the actual meaning of depth v...