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App Inventor 2 UrsAI2UDP 拓展 - UDP广播通信协议 · App Inventor 2 中文网
...节数组 (UDPBinaryTest)
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拓展下载:
UrsAI2UDP.zip
demo下载:
CLOUD_REMOTE_VIDEO_CAR.aia
原作者开发动机
对于一个项目,应该开发一个与 ESP8266(项目)通信的 Android 应用程序。为了轻松开...
Why doesn't GCC optimize a*a*a*a*a*a to (a*a*a)*(a*a*a)?
...
Note also that Visual C++ provides an 'enhanced' version of pow(). By calling _set_SSE2_enable(<flag>) with flag=1, it will use SSE2 if possible. This reduces accuracy by a bit, but improves speeds (in some cases). MSDN: _set_SSE2_enable() and pow()
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How can I get “Copy to Output Directory” to work with Unit Tests?
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Would like to just enhance the accepted answer by mentioning a way to get it to deploy specifically for dll's rather then the normal method of using it for data or config etc, for the circumstances where CopyLocal doesn't work:
[DeploymentItem...
How do the Proxy, Decorator, Adapter, and Bridge Patterns differ?
...e to its subject. Proxy provides the same interface. Decorator provides an enhanced interface.
Adapter changes an object's interface, Decorator enhances an object's responsibilities.
Decorator and Proxy have different purposes but similar structures
Adapter makes things work after they're designed; ...
App Inventor 2 Encrypt.Security 安全性扩展:MD5哈希,SHA1和SHA256哈希...
...esKey
RsaPrivateKey
RsaPublicKey
IV
.aix 拓展下载:
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Encrypt.Security 安全性扩展
这是关于App Inventor和Thunkable安全性的扩展,它提供MD5哈希,SHA1和SHA256哈希,AES加密/解密,RSA加密/解密,BASE64编码/解码方...
How to do a regular expression replace in MySQL?
...EPLACE(col, regexp, replace)
See MariaDB docs and PCRE Regular expression enhancements
Note that you can use regexp grouping as well (I found that very useful):
SELECT REGEXP_REPLACE("stackoverflow", "(stack)(over)(flow)", '\\2 - \\1 - \\3')
returns
over - stack - flow
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When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
... @seane - FYI your link seems dead. The new one (text has been enhanced) is available here: msdn.microsoft.com/en-us/library/974tc9t1.aspx
– Simon Mourier
Nov 19 '14 at 11:41
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How to cancel an $http request in AngularJS?
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This enhances the accepted answer by decorating the $http service with an abort method as follows ...
'use strict';
angular.module('admin')
.config(["$provide", function ($provide) {
$provide.decorator('$http', ["$delegate", "...
What is the best algorithm for overriding GetHashCode?
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"can be enhanced later by catching the OverflowException" The whole point of the unchecked is to avoid exceptions on overflow which is desired on GetHashCode. So it's not incorrect if the value overflows int and it does not hurt at a...
Why do people say that Ruby is slow? [closed]
...Reading code is slow. Finding and fixing bugs is slow. Adding features and enhancements is slow. Anything that improves on the previous is a win. Very rarely is execution performance an issue.
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