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How to declare an ArrayList with values? [duplicate]
...n, in the order they are returned by the collection's iterator.
ArrayList(int initialCapacity)
Constructs an empty list with the specified initial capacity.
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What specific productivity gains do Vim/Emacs provide over GUI text editors?
...m gives you very specific and foolproof ways of setting file encodings and converting between them. The very first thing that impressed me about Vim is how perfectly it handles tab/space indentation options and Unix/DOS linebreaks compared to other editors that I had problems with at the time.
Man...
How to solve Operator '!=' cannot be applied to operands of type 'T' and 'T' [duplicate]
This code snippet works as expected for the int type:
3 Answers
3
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Mimicking sets in JavaScript?
...ray of all keys in the Set
// returns the original key (not the string converted form)
keys: function() {
var results = [];
this.each(function(data) {
results.push(data);
});
return results;
},
// clears the Set
clear: function() {
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boost::filesystem指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
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#include<iostream>
#include<fstream>
#include<boost/filesystem.hpp>
int main()
{
namespace bf=boost::filesystem;//简单别名
//filesystem中最基本的类型
bf::path path("/tmp/test");
//对当前的目录的操作
bf::path old_cpath=bf::c...
Creating an object: with or without `new` [duplicate]
...e simplest way to create an object, and is just the same as when you write int x = 0;
The second creates an object with dynamic storage duration and allows two things:
Fine control over the lifetime of the object, since it does not go out of scope automatically; you must destroy it explicitly usi...
What does CultureInfo.InvariantCulture mean?
...ates and decimal / currency values.
This will matter for you when you are converting input values (read) that are stored as strings to DateTime, float, double or decimal. It will also matter if you try to format the aforementioned data types to strings (write) for display or storage.
If you know...
How are strings passed in .NET?
When I pass a string to a function, is a pointer to the string's contents passed, or is the entire string passed to the function on the stack like a struct would be?
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How to show “if” condition on a sequence diagram?
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If it is A.do(int condition) -- If .. else ... else, can not all happen as a result of one call. Flow depends on the condition argument. It would be lovely if ZenUML could draw that. It would be three calls ordered in time.
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How do I give text or an image a transparent background using CSS?
... it easier to discern levels of hierarchy, and it's far easier to reliably convert tabs to spaces and so is a more-compatible form of all readers.
– Slipp D. Thompson
Feb 6 '16 at 11:07
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