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PHP 5: const vs static
...nction) and can store its value between function calls, example:
function foo()
{
static $numOfCalls = 0;
$numOfCalls++;
print("this function has been executed " . $numOfCalls . " times");
}
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Text Progress Bar in the Console [closed]
I wrote a simple console app to upload and download files from an FTP server using the ftplib.
31 Answers
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Performance difference for control structures 'for' and 'foreach' in C#
...Time.Now;
for (int i = 0; i < intList.Count; i++)
{
int foo = intList[i] * 2;
if (foo % 2 == 0)
{
}
}
TimeSpan finished = DateTime.Now - timeStarted;
Console.WriteLine(finished.TotalMilliseconds.ToString());
Console.Read();
}
And here i...
Markup XML解析库下载（Markup.h 和 Markup.cpp） - 源码下载 - 清泛网 - 专注C/C++及内核技术
Markup XML解析库下载（Markup.h 和 Markup.cpp）Markup CMarkup XML解析C++编写的，一个 h，一个 cpp，绿色小巧，直接加入工程源码编译，跨平台。使用方法参见《C++ 读写xml方法整理（持续更新）》Markup h M C++编写的，一个.h，一个.cpp，...
Overload with different return type in Java?
...ficient for the compiler to figure out which function to call:
public int foo() {...}
public float foo() {..}
...
foo(); // which one?
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In Python, using argparse, allow only positive integers
... return ivalue
parser = argparse.ArgumentParser(...)
parser.add_argument('foo', type=check_positive)
This is basically just an adapted example from the perfect_square function in the docs on argparse.
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JavaScript closures vs. anonymous functions
....
Consider the following example;
function f()
{//begin of scope f
var foo='hello'; //foo is declared in scope f
for(var i=0;i<2;i++){//i is declared in scope f
//the for loop is not a function, therefore we are still in scope f
var bar = 'Am I accessible?';//bar is declared in sc...
Generate random numbers with a given (numerical) distribution
I have a file with some probabilities for different values e.g.:
13 Answers
13
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To underscore or to not to underscore, that is the question
...rk languages? For example since C# is case-sensitive you can call a field "foo" and the public property "Foo" and it works fine.
...
Any reason not to use '+' to concatenate two strings?
...ires an argument, and you write it expecting to get a string:
In [1]: def foo(zeta):
...: print 'bar: ' + zeta
In [2]: foo('bang')
bar: bang
So, this function may be used pretty often throughout the code. Your coworkers may know exactly what it does, but not necessarily be fully up-to-sp...