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When is assembly faster than C?
...ed a lot.
C doesn't have a full-multiplication operator (2N-bit result from N-bit inputs). The usual way to express it in C is to cast the inputs to the wider type and hope the compiler recognizes that the upper bits of the inputs aren't interesting:
// on a 32-bit machine, int can hold 32-bit...
Measuring the distance between two coordinates in PHP
...etween two points, with
* the Haversine formula.
* @param float $latitudeFrom Latitude of start point in [deg decimal]
* @param float $longitudeFrom Longitude of start point in [deg decimal]
* @param float $latitudeTo Latitude of target point in [deg decimal]
* @param float $longitudeTo Longitu...
How to create enum like type in TypeScript?
... The enum and its member naming conventions is the same as in c#. (both from Microsoft). It's PascalCase. Not UPPER_CASE.
– Dominik
Nov 13 '19 at 14:41
add a comment
...
How do I output raw html when using RazorEngine (NOT from MVC)
...
You are using the MVC library which is not available from the razor engine, so this is not an answer to the question.
– oligofren
Jan 10 '17 at 14:10
add...
How can I send an email by Java application using GMail, Yahoo, or Hotmail?
Is it possible to send an email from my Java application using a GMail account? I have configured my company mail server with Java app to send email, but that's not going to cut it when I distribute the application. Answers with any of using Hotmail, Yahoo or GMail are acceptable.
...
What is the closest thing Windows has to fork()?
... an issue.
Otherwise you can take a look at how Cygwin implements fork(). From a quite old Cygwin's architecture doc:
5.6. Process Creation
The fork call in Cygwin is particularly interesting
because it does not map well on top of
the Win32 API. This makes it very
difficult to implemen...
Booleans, conditional operators and autoboxing
... of returnsNull()) to make it type boolean. This of course causes the NPE from the null returned at run-time.
For E2, types of the 2nd and 3rd operands are <special null type> (not Boolean as in E1!) and boolean respectively, so no specific typing clause applies (go read 'em!), so the final "...
Twitter's typeahead.js suggestions are not styled (have no border, transparent background, etc.)
...o the theme of
your web page.
My solution was thus to copy the styling from the example I wished to replicate:
.tt-query, /* UPDATE: newer versions use tt-input instead of tt-query */
.tt-hint {
width: 396px;
height: 30px;
padding: 8px 12px;
font-size: 24px;
line-height: 30p...
Python to print out status bar and percentage
...
There's a Python module that you can get from PyPI called progressbar that implements such functionality. If you don't mind adding a dependency, it's a good solution. Otherwise, go with one of the other answers.
A simple example of how to use it:
import progressba...
What is __main__.py?
...
You'll have to decide for yourself whether your application could benefit from being executed like this.
Note that a __main__ module usually doesn't come from a __main__.py file. It can, but it usually doesn't. When you run a script like python my_program.py, the script will run as the __main__ ...