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What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++?
...
The order of evaluation of subexpressions, including
the arguments of a function call and
operands of operators (e.g., +, -, =, * , /), with the exception of:
the binary logical operators (&& and ||),
the ternary conditional operator (?:), and
the comma operator (,)
is Unspecified
...
Accept function as parameter in PHP
I've been wondering whether is possible or not to pass a function as parameter in PHP; I want something like when you're programming in JS:
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Using String Format to show decimal up to 2 places or simple integer
...
An inelegant way would be:
var my = DoFormat(123.0);
With DoFormat being something like:
public static string DoFormat( double myNumber )
{
var s = string.Format("{0:0.00}", myNumber);
if ( s.EndsWith("00") )
{
return ((int)myNumber).ToString();
...
What is the facade design pattern?
...ble way.
The Facade design pattern simplifies the interface to a complex system; because it is usually composed of all the classes which make up the subsystems of the complex system.
A Facade shields the user from the complex details of the system and provides them with a simplified view of it w...
How do I copy a file in Python?
...h append mode in destination instead of overwrite?
– Syed Mohammed Mehdi
Jun 20 at 20:11
1
What d...
How do I return to an older version of our code in Subversion?
...e it backwards. It works in my end.
For instance:
svn merge -r 5616:5612 https://<your_svn_repository>/
It would contain a merged code back to former revision, then you could commit it.
share
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IIS AppPoolIdentity and file system write access permissions
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to change plot background color?
...e ‘T10’ categorical palette (which is the default color cycle);
a “CN” color spec, i.e. 'C' followed by a single digit, which is an index into the default property cycle (matplotlib.rcParams['axes.prop_cycle']); the indexing occurs at artist creation time and defaults to black if the cycle...
socks5代理工作流程及技术原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...自客户端的数据都会原样转发到服务读端。
例如代理的HTTPS请求连接，实际上发送的数据和普通HTTPS交互过程一模一样：
中间的Socks Protocol栏是wireshark根据连接上下文自动解析出来的，实际上数据包中并没有这一栏。
三...
用这个做的app能实现开机自启吗 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...oStart第三方App开机启动，然后再启动你的App。下载地址：https://play.google.com/store/ap ... ;hl=en-GB&pli=1
2、安卓原生Java开发有办法实现开机启动，参考文档：https://www.trinea.cn/android/android-boot_completed-not-work/ 及
https://stackoverflow.com/q...