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R memory management / cannot allocate vector of size n Mb
... can be a more memory-efficient to call the inner portion of the loop via Rscript (from a BASH or Python Script), and collate/aggregate the results afterwards in a different script. That way, the memory is completely freed after each iteration. There is a bit of wasted computation from re-loading/re...
How do I find all of the symlinks in a directory tree?
...
What I do is create a script in my bin directory that is like an alias.
For example I have a script named
lsd
ls -l | grep ^d
you could make one
lsl
ls -lR | grep ^l
Just chmod them +x and you a...
Git submodule inside of a submodule (nested submodules)
...cursive.
Depending on your version of Git, you could fall back to a more "scripting" approach, with this article Recursively Updating Git Submodules which allows for recursive init and update:
#!/usr/bin/perl
use strict;
use Cwd;
init_and_update();
exit;
sub init_and_update
{
my $start_pat...
What is Node.js? [closed]
...
I think the advantages are:
Web development in a dynamic language (JavaScript) on a VM that is incredibly fast (V8). It is much faster than Ruby, Python, or Perl.
Ability to handle thousands of concurrent connections with minimal overhead on a single process.
JavaScript is perfect for event loop...
creating list of objects in Javascript
Is it possible to do create a list of your own objects in Javascript ? This is the type of data I want to store :
5 Ans...
Can I change the viewport meta tag in mobile safari on the fly?
...
I realize this is a little old, but, yes it can be done. Some javascript to get you started:
viewport = document.querySelector("meta[name=viewport]");
viewport.setAttribute('content', 'width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0');
Just change the parts you ...
Xcode source automatic formatting
... set the options the way you like them.
You can then add this custom user script to uncrustify the selected text:
#! /bin/sh
#
# uncrustify!
echo -n "%%%{PBXSelection}%%%"
/usr/local/bin/uncrustify -q -c /usr/local/share/uncrustify/geo_uncrustify.cfg -l oc+ <&0
echo -n "%%%{PBXSelection}%%%...
MVC DateTime binding with incorrect date format
...solution to this issue (such as by posting an ISO datetime string from the script), that way always works and we don't have to care about setting a specific culture on the server or ensure that the datetime format is identical between server and client.
– Hopeless
...
How should I detect unnecessary #include files in a large C++ project?
...tools for this. But I have known programmers who wrote a Perl (or Python) script to try commenting out each include line one at a time and then compile each file.
It appears that now Eric Raymond has a tool for this.
Google's cpplint.py has an "include what you use" rule (among many others), bu...
Formatting code in Notepad++
...ggest editing config 1 and setting quote-marks: no, especially if you have script that makes use of quotes.
Also, tidying more than once can result in inserting ampersands the first time and then replacing the ampersands the second time. You may want to play with the config to get it to where you ...