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Floating point vs integer calculations on modern hardware
...e, lower is faster and preferable):
Update to accomodate @Peter Cordes
https://gist.github.com/Lewiscowles1986/90191c59c9aedf3d08bf0b129065cccc
i7 4700MQ Linux Ubuntu Xenial 64-bit (all patches to 2018-03-13 applied)
short add: 0.773049
short sub: 0.789793
short mul: 0.960152
s...
Code for a simple JavaScript countdown timer?
I want to use a simple countdown timer starting at 30 seconds from when the function is run and ending at 0. No milliseconds. How can it be coded?
...
What are some good Python ORM solutions? [closed]
... already familiar with django-style declarative models, check out peewee:
https://github.com/coleifer/peewee
Example:
import datetime
from peewee import *
class Blog(Model):
name = CharField()
class Entry(Model):
blog = ForeignKeyField(Blog)
title = CharField()
body = TextField(...
what exactly is device pixel ratio?
...
https://developer.mozilla.org/en/CSS/Media_queries#-moz-device-pixel-ratio
-moz-device-pixel-ratio
Gives the number of device pixels per CSS pixel.
this is almost self-explaining. the number describes the ratio of how...
What's the difference between a web site and a web application? [closed]
...flow is an we application. It allows users' to add, edit, delete, upvote, down vote questions. Please let me know whether i am correct?
– Gibbs
May 5 '15 at 7:59
1
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How to jump back to NERDTree from file in tab?
...ow, the file you are editing and the help window, for example... just hold down Ctrl and press w twice).
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How to make the first option of selected with jQuery
...oes not work properly in all cases. I have a parent/child cascading drop downs. Select parent #1, display child #1, select parent #2 display child #2. Any time they select a new parent it should set the corresponding child back to the first option. This solution does not do this. It leaves t...
How can I catch a 404?
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-1 Partial explanation of my ancient downvote: code throws NullReferenceException if, for some reason, we.Response is not HttpWebResponse. If the code wishes to assume that it will always have that type, then it should simply cast: HttpWebResponse errorResponse ...
When to use an assertion and when to use an exception
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Downvoted because the hard drive example contradicts your own philosophy. Hard drives "disappearing" (from the perspective of the code) could actually happen in reality -- no matter how improbable. Like @IanGoldby says, asser...
How to allow only numeric (0-9) in HTML inputbox using jQuery?
... this.value = this.value.replace(/\D/g, '');
}
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<input name="number">
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