大约有 14,000 项符合查询结果（耗时：0.0300秒） [XML]
CGRidCtrl控件 学习心得 - C/C++ - 清泛网 - 专注C/C++及内核技术
...你的控件作为一个注册对象而不会产生一些莫名其妙的WIN95问题。
另外，也可以选择使用CGridCtrl::Create()。
本文实例采用的是后一种方法。具体过程如下：
首先，自定义一个CGridCtrl的派生类，CMyGridCtrl。添加函数:
void SetCo...
Best way to represent a fraction in Java?
...System.out.println(new BigFraction(1.1))
* will print:
* 2476979795053773/2251799813685248
*
* This is because 1.1 cannot be expressed exactly in binary form. The
* given fraction is exactly equal to the internal representation of
* the double-precision floating-point number....
Encrypt and decrypt a string in C#?
...microsoft.com/en-us/library/system.security.cryptography.aesmanaged%28v=vs.95%29.aspx
Good luck!
public class Crypto
{
//While an app specific salt is not the best practice for
//password based encryption, it's probably safe enough as long as
//it is truly uncommon. Also too much work...
Usage of __slots__?
...00000 16 96281480 97 __main__.Bar
3 12284 1 987472 1 97268952 97 str
...
Access the regular objects and their __dict__ and inspect again:
>>> for f in foos:
... f.__dict__
>>> guppy.hpy().heap()
Partition of a set of 3028258 objects. Total size = 379763480 by...
How to find list of possible words from a letter matrix [Boggle Solver]
...
Eric
83.8k4343 gold badges195195 silver badges315315 bronze badges
answered Apr 15 '09 at 2:00
Darius BaconDarius Bacon
...
Fastest way to iterate over all the chars in a String
...any 'string.charAt(n)' calls.
THIRD UPDATE: As of 2020-09-07, on my Ryzen 1950-X 16 core and source 1.14, 'charAt1' is 9 times slower than field access and 'charAt2' is 4 times slower than field access. Field access is back as the clear winner. Note than the program will need to use byte[] access fo...
What's so bad about Template Haskell?
...as complicated as an AST. https://github.com/mgsloan/th-extra/commit/d7784d95d396eb3abdb409a24360beb03731c88c
In other words, this went after the features provided by TH, but it had to lift an entire domain of the language, the construction language, into a type system representation. While I can ...
How to implement classic sorting algorithms in modern C++?
...tra pass over a million elements to find out that the true bounds are 1 to 95. Even 0 to 1000 would be worth it; the extra elements are written once with zero and read once).
Growing counts on the fly is another way to avoid a separate first pass. Doubling the counts size each time it has to grow ...
Unsupported major.minor version 52.0 [duplicate]
... = 55 (0x37 hex)
Java SE 10 = 54
Java SE 9 = 53
Java SE 8 = 52
Java SE 7 = 51
Java SE 6.0 = 50
Java SE 5.0 = 49
JDK 1.4 = 48
JDK 1.3 = 47
JDK 1.2 = 46
JDK 1.1 = 45
These are the assigned major numbers. The error regarding the unsupported major.minor version is because during compile time you are us...
URL rewriting with PHP
...e only thing that counts is the ID part. Going to picture.php/invalid-text/51 would also redirect to the same location. You could also add a check to see if the string is correct and if not, redirect again to the correct location. That's how I did it on one of my sites using htaccess.
...