大约有 44,300 项符合查询结果（耗时：0.0557秒） [XML]
App Inventor 2 字典代码块 · App Inventor 2 中文网
...反馈
App Inventor 2 字典代码块
介绍
创建空字典
创建字典
键值对
获取键的值
设置键的值
删除键的条目
获取键路径的值
设置键路径的值
...
Fold / Collapse the except code section in sublime text 2
...ere any plugin or shortcut to hide all except code section in sublime text 2?
5 Answers
...
One-line list comprehension: if-else variants
...
342
x if y else z is the syntax for the expression you're returning for each element. Thus you need:...
Modulo operator with negative values [duplicate]
...
200
From ISO14882:2011(e) 5.6-4:
The binary / operator yields the quotient, and the binary % o...
How to convert hex to rgb using Java?
...
* @param colorStr e.g. "#FFFFFF"
* @return
*/
public static Color hex2Rgb(String colorStr) {
return new Color(
Integer.valueOf( colorStr.substring( 1, 3 ), 16 ),
Integer.valueOf( colorStr.substring( 3, 5 ), 16 ),
Integer.valueOf( colorStr.substring( 5, 7...
Are there any downsides to passing structs by value in C, rather than passing a pointer?
...
204
For small structs (eg point, rect) passing by value is perfectly acceptable. But, apart from s...
Windows batch file file download from a URL
...
With PowerShell 2.0 (Windows 7 preinstalled) you can use:
(New-Object Net.WebClient).DownloadFile('http://www.example.com/package.zip', 'package.zip')
Starting with PowerShell 3.0 (Windows 8 preinstalled) you can use Invoke-WebRequest:
I...
Deploy a project using Git push
...
287
I found this script on this site and it seems to work quite well.
Copy over your .git direct...
Build an ASCII chart of the most commonly used words in a given text [closed]
...
1
2
Next
123
votes
...
How do I profile memory usage in Python?
...
123
This one has been answered already here: Python memory profiler
Basically you do something lik...