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What is a plain English explanation of “Big O” notation?
I'd prefer as little formal definition as possible and simple mathematics.
41 Answers
...
How to access session variables from any class in ASP.NET?
...
(Updated for completeness)
You can access session variables from any page or control using Session["loginId"] and from any class (e.g. from inside a class library), using System.Web.HttpContext.Current.Session["loginId"].
But please ...
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...stroyed./n");
}
int Clients::Search(int sock){
int index = -1;
for(int i=0; i<clientCount; i++) {
if(client[i].sock==sock){
index = i;
break;
}
}
return index;
}
int Clients::IPtoString(unsigned long ip,char *buf,int buflen){
unsigned char *p = ...
Using custom std::set comparator
...icating whether the element passed as first argument is considered to go before the second in the specific strict weak ordering it defines.
Online demo
2. Modern C++11 solution
auto cmp = [](int a, int b) { return ... };
std::set<int, decltype(cmp)> s(cmp);
Before C++20 we need to pass la...
Remove Application Insight from application on Visual Studio 2013
... and possibly one nuget package.
Uninstall the Application Insights Tools for Visual Studio extension and remove the Application Telemetry SDK for Services nuget package. The telemetry package is installed along with Application Insights but must be removed separately.
In my experience the telemet...
e.printStackTrace equivalent in python
...e the current exception. See http://docs.python.org/library/traceback.html for more information.
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Subprocess changing directory
...cess named parameter cwd which changes the working directory immediately before executing a subprocess.
For example, to execute ls in the root directory, you either can do
wd = os.getcwd()
os.chdir("/")
subprocess.Popen("ls")
os.chdir(wd)
or simply
subprocess.Popen("ls", cwd="/")
...
Is it alright to use target=“_blank” in HTML5?
...e one window opening, even if they click the link several times. It makes for a much nicer UX.
– BanksySan
Aug 2 '13 at 9:27
4
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Is explicitly closing files important?
...ing practice to rely on the Python garbage-collection to close all files? For example, if one does this:
6 Answers
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Is there a way to iterate over a range of integers?
...
You can, and should, just write a for loop. Simple, obvious code is the Go way.
for i := 1; i <= 10; i++ {
fmt.Println(i)
}
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