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Why does one often see “null != variable” instead of “variable != null” in C#?
...e comparing two Boolean values (which is rare, IME) you can write the more readable code, as an "if" statement requires a Boolean expression to start with, and the type of "x=5" is Int32, not Boolean.
I suggest that if you see this in your colleagues' code, you educate them in the ways of modern la...
Is it bad practice to make a setter return “this”?
...me of the rationale for fluent interfaces is that they make code easier to read. I could see it being more convenient to write, but it kinda strikes me as being harder to read. That's the only real disagreement I have with it.
– Brent Writes Code
Aug 28 '09 at...
When and why I should use session_regenerate_id()?
...ion in php?
Should I always use it after I use the session_start() ?
I've read that I have to use it to prevent session fixation, is this the only reason?
...
insert multiple rows via a php array into mysql
...
I know this is an old query, but I was just reading and thought I'd add what I found elsewhere:
mysqli in PHP 5 is an ojbect with some good functions that will allow you to speed up the insertion time for the answer above:
$mysqli->autocommit(FALSE);
$mysqli->m...
How to make a Python script run like a service or daemon in Linux
...and the daemon handles the job of launching it in the background. You can read more at Wikipedia. There is a variety of different cron daemons, but your GNU/Linux system should have it already installed.
Use some kind of python approach (a library, for example) for your script to be able to daemon...
Check if a variable is a string in JavaScript
...ns from jQuery or lodash/Underscore. They're simpler to use and easier to read.
Either function will handle the case DRAX mentioned... that is, they both check if (A) the variable is a string literal or (B) it's an instance of the String object. In either case, these functions correctly identify...
How can I efficiently download a large file using Go?
...se()
...
n, err := io.Copy(out, resp.Body)
The http.Response's Body is a Reader, so you can use any functions that take a Reader, to, e.g. read a chunk at a time rather than all at once. In this specific case, io.Copy() does the gruntwork for you.
...
Why do x86-64 systems have only a 48 bit virtual address space?
In a book I read the following:
10 Answers
10
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GCC compile error with >2 GB of code
...
So, you already have a program that produces this text:
prefactor = +s.ds8*s.ds10*ti[0]->value();
expr = ( - 5/243.*(s.x14*s.x15*csc[49300] + 9/10.*s.x14*s.x15*csc[49301] +
1/10.*s.x14*s.x15*csc[49302] - 3/5.*s.x14*s.x15*csc...
What is the purpose of backbone.js?
...Underscore utility library
backbone.js code is well documented and a great read. Opened my eyes to a number of JS code techniques.
Cons:
Took me a while to wrap my head around it and figure out how to apply it to my code, but I'm a Javascript newbie.
Here is a set of great tutorials on using B...