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AES vs Blowfish for file encryption
...nd most other block ciphers of the same era, like 3DES and IDEA) have a 64 bit block size, which is considered insufficient for the large file sizes which are common these days (the larger the file, and the smaller the block size, the higher the probability of a repeated block in the ciphertext - an...
What is the difference between varchar and varchar2 in Oracle?
...re rownum=1;
Oracle Database 12c Enterprise Edition Release 12.2.0.1.0 - 64bit Production
SQL> create table test (my_char varchar(20));
Table created.
SQL> desc test
Name Null? Type
MY_CHAR VARCHAR2(20)
There are also some implications of VARCHA...
How to check if a file is a valid image file?
... edited Aug 8 '14 at 18:32
Two-Bit Alchemist
14.4k44 gold badges3535 silver badges7474 bronze badges
answered May 20 '09 at 19:02
...
6个变态的C语言Hello World程序 - 创意 - 清泛网 - 专注C/C++及内核技术
...ne ___ _(0x6F)_(0x2C)_(0x20)_(0x77)_(0x6F)
#define ____ _(0x72)_(0x6C)_(0x64)_(0x21)
#define _____ __ ___ ____ _________
#include<stdio.h>
_____
hello2.c
#include<stdio.h>
main(){
int x=0,y[14],*z=&y;*(z++)=0x48;*(z++)=y[x++]+0x1D;
*(z++)=y[x++]+0x07;*(z++)=y[x++]+0x00;*(...
console.log timestamps in Chrome?
...
70.0.3538.110 (Official Build) (64-bit) This answer once worked for me: i.e. console "gear icon"; "Show timestamps" checkmark ... but now I don't see "Show timestamps" in Chrome 70.0.3538.110 (Official Build) (64-bit) So I tried @tekiegirl's suggestion re: ...
How to check if an object is a list or tuple (but not string)?
...
I've thought about this a bit, and discussed it with a few other people, and I think srepr() is fine as-is. We need a recursive function to handle things like a list nested inside another list; but for strings we would rather have them printed as "fo...
What is the string length of a GUID?
...
I'd like to add that a Guid is a 128-bit unsigned integer. You can also store it as a 16-byte array byte[16].
– Eric Falsken
Mar 7 '11 at 17:59
...
Ruby off the rails
...none of it is Rails (or even web) based.
My domain is usually client-side Windows applications (wxRuby GUI) and scripts, automating Excel, Internet Explorer, SQL Server queries and report generation (win32ole COM automation). I also use the sqlite, pdf-writer, and gruff libraries for various data m...
How should the ViewModel close the form?
... it to fit MVVM.
That said,..i think your case could be a good fit with a bit of refactoring.
In most cases I've come across, WPF enables you to get by WITHOUT multiple Windows. Maybe you could try using Frames and Pages instead of Windows with DialogResults.
In your case my suggestion would be ...
NtMapViewOfSection注入 - C/C++ - 清泛网 - 专注C/C++及内核技术
...特殊的条件比如像管理员权限或者之类的要求
#define _WIN32_WINNT 0x0400
#include <windows.h>
typedef LONG NTSTATUS, *PNTSTATUS;
#define NT_SUCCESS(Status) ((NTSTATUS)(Status) >= 0)
typedef enum _SECTION_INHERIT
{
ViewShare = 1,
ViewUnmap = 2
} SECTION_INHERIT;
typ...