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Are there any O(1/n) algorithms?
Are there any O(1/n) algorithms?
32 Answers
32
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财务计算器拓展：复利计算、平均值、中位数、众数、方差计算 - App Invento...
Financial Calculator Extension
精心打造的“财务计算器”扩展，为您的Android应用程序增添先进的财务和统计功能。此扩展让您能够执行广泛的财务计算，从简单利息和复利到净现值和投资回报率。它还使您能够进行基本的统计计算...
How can I pad a value with leading zeros?
...on to pad zeros on to a typecasted value, but I'm wondering if there is a more direct way to do this?
72 Answers
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How to use '-prune' option of 'find' in sh?
... It alters the "to-do" list, but always returns true.
The general pattern for using -prune is this:
find [path] [conditions to prune] -prune -o \
[your usual conditions] [actions to perform]
You pretty much always want the -o (logical OR) immediately after -prune, because that first par...
BackgroundWorker vs background Thread
... the choice of background thread implementation I should use on a windows form app. Currently I have a BackgroundWorker on a form that has an infinite (while(true)) loop. In this loop I use WaitHandle.WaitAny to keep the thread snoozing until something of interest happens. One of the event han...
How to pick just one item from a generator?
I have a generator function like the following:
7 Answers
7
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Echo a blank (empty) line to the console from a Windows batch file [duplicate]
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Any of the below three options works for you:
echo[
echo(
echo.
For example:
@echo off
echo There will be a blank line below
echo[
echo Above line is blank
echo(
echo The above line is also blank.
echo.
echo The above line is also blank.
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How to call a parent class function from derived class function?
How do I call the parent function from a derived class using C++? For example, I have a class called parent , and a class called child which is derived from parent. Within
each class there is a print function. In the definition of the child's print function I would like to make a call to the ...
What programming practice that you once liked have you since changed your mind about? [closed]
...me to realize that some practices that we once thought were great are not (or no longer apply).
48 Answers
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PHP - concatenate or directly insert variables in string
I am wondering, What is the proper way for inserting PHP variables into a string?
This way:
14 Answers
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