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What does gcc's ffast-math actually do?
...rds, but I can't seem to find information on what is really happening when it's on. Can anyone please explain some of the details and maybe give a clear example of how something would change if the flag was on or off?
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Why must a nonlinear activation function be used in a backpropagation neural network? [closed]
...al principle of a single layer neural network. I understand the need for aditional layers, but why are nonlinear activation functions used?
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JavaScript data formatting/pretty printer
...mp a JS object in a readable form, although the output isn't indented, but it shouldn't be too hard to add that: I made this function from one I made for Lua (which is much more complex) which handled this indentation issue.
Here is the "simple" version:
function DumpObject(obj)
{
var od = new O...
What does the ng stand for in Angular.js directives
Angular.js uses several directives prefixed with ng like below:
6 Answers
6
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SQL Server dynamic PIVOT query?
I've been tasked with coming up with a means of translating the following data:
7 Answers
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Is it possible to use global variables in Rust?
...l-variables are to be avoided. Nevertheless, I think in a practical sense, it is sometimes desirable (in situations where the variable is integral to the program) to use them.
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git: abort commit in the middle of typing message
I am in the middle of committing. I have typed up my commit message in vim. I now remembered I needed to change something. I realize that there are other options to accomplish what I want, but I want to know if there is a way to abort the commit but still save the commit message I've typed up so far...
How could I convert data from string to long in c#
...
This answer no longer works, and I cannot come up with anything better then the other answers (see below) listed here. Please review and up-vote them.
Convert.ToInt64("1100.25")
Method signature from MSDN:
public static long ToInt64(
string value
)
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Restore a postgres backup file using the command line?
...ference should be the man page pg_dump(1) as that is what creates the dump itself. It says:
Dumps can be output in script or
archive file formats. Script dumps are
plain-text files containing the SQL
commands required to reconstruct
the database to the state it was
in at the ...
Convert seconds to HH-MM-SS with JavaScript?
...
Don't you know datejs? it is a must know.
Using datejs, just write something like:
(new Date).clearTime()
.addSeconds(15457)
.toString('H:mm:ss');
--update
Nowadays date.js is outdated and not maintained, so use "Moment.js"...