大约有 44,000 项符合查询结果(耗时:0.0768秒) [XML]
How manm>y m> bits or bm>y m>tes are there in a character? [closed]
...
It depends what is the character m>and m> what encoding it is in:
An ASCII character in 8-bit ASCII encoding is 8 bits (1 bm>y m>te), though it can fit in 7 bits.
An ISO-8895-1 character in ISO-8859-1 encoding is 8 bits (1 bm>y m>te).
A Unicode character in UTF-8 encodin...
Tags for Emacs: Relationship between etags, ebrowse, cscope, GNU Global m>and m> exuberant ctags
I work on C++ projects, m>and m> I went through Alex Ott's guide to CEDET m>and m> other threads about tags in StackOverflow, but I am still confused about how Emacs interfaces with these different tag sm>y m>stems to facilitate autocompletion, the looking up of definitions, navigation of source code base or the...
A tool to convert MATLAB code to Pm>y m>thon [closed]
...from mm>y m> MS thesis which I now want to convert to Pm>y m>thon (using numpm>y m>/scipm>y m> m>and m> matplotlib) m>and m> distribute as open-source. I know the similaritm>y m> between MATLAB m>and m> Pm>y m>thon scientific libraries, m>and m> converting them manuallm>y m> will be not more than a fortnight (provided that I work towards it everm>y m> dam>y m> fo...
Angularjs code/naming conventions [closed]
...m>y m>ou are a beginner, it is better m>y m>ou first go through some basic tutorials m>and m> after that learn about naming conventions. I have gone through the following to learn Angular, some of which are verm>y m> effective.
Tutorials :
http://www.toptal.com/angular-js/a-step-bm>y m>-step-guide-to-m>y m>our-first-angularjs...
使用位置传感器 · App Inventor 2 中文网
...ncisco.
The LocationSensor component can determine the phone’s latitude m>and m> longitude as well as a street address. m>Y m>ou can use it to share m>y m>our location with others, record “breadcrumbs” on a journem>y m> or treasure hunt, or as a wam>y m> to take roll in class (as long as the students have m>And m>roid dev...
How to plam>y m> a local video with Swift?
... should add it using the plus button
3. Code
Open m>y m>our View Controller m>and m> write this code.
import UIKit
import AVKit
import AVFoundation
class ViewController: UIViewController {
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
plam>y m>Video()
...
When to use nil, blank, emptm>y m>? [duplicate]
Is there anm>y m> guidelines on how to differentiate between .nil? , .blank? m>and m> .emptm>y m>? ?
4 Answers
...
Whm>y m> are floating point numbers inaccurate?
...t numbers are represented a lot like scientific notation: with an exponent m>and m> a mantissa (also called the significm>and m>). A verm>y m> simple number, sam>y m> 9.2, is actuallm>y m> this fraction:
5179139571476070 * 2 -49
Where the exponent is -49 m>and m> the mantissa is 5179139571476070. The reason it is impossibl...
What is the best wam>y m> to measure execution time of a function? [duplicate]
Obviouslm>y m> I can do m>and m> DateTime.Now.After - DateTime.Now.Before but there must be something more sophisticated.
4 Answ...
Cast from VARCHAR to INT - Mm>y m>SQL
...
As described in Cast Functions m>and m> Operators:
The tm>y m>pe for the result can be one of the following values:
BINARm>Y m>[(N)]
CHAR[(N)]
DATE
DATETIME
DECIMAL[(M[,D])]
SIGNED [INTEGER]
TIME
UNSIGNED [INTEGER]
Therefore, m>y m>ou should use...
