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Unicode, UTF, ASCII, ANSI format differences
... MiscUtil library, should you ever want it. (It's not been very thoroughly tested, mind you.)
ASCII: Single byte encoding only using the bottom 7 bits. (Unicode code points 0-127.) No accents etc.
ANSI: There's no one fixed ANSI encoding - there are lots of them. Usually when people say "ANSI" they ...
Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue
...
I just tested it without the 5th row and the results seem to be the same.
– miguel
Jan 22 '15 at 18:49
2
...
How do I generate a constructor from class fields using Visual Studio (and/or ReSharper)?
...at setters specified, even if temporarily, for the option to be available. Tested in VS2015 Community; not sure if this has been fixed in VS2017.
– Chris Sinclair
May 17 '17 at 15:47
...
php发送get、post请求的几种方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ontext_create($opts);
$html = file_get_contents('http://localhost/e/admin/test.html', false, $context);
echo $html;
?>
方法4：用fsockopen函数打开url，以get方式获取完整的数据，包括header和body,fsockopen需要 PHP.ini 中 allow_url_fopen 选项开启
<?php
function get_u...
Difference between using Throwable and Exception in a try catch
...al in a framework type application (for example an application server or a testing framework) where it can be running unknown code and should not be affected by anything that goes wrong with that code, as much as possible.
s...
How are everyday machines programmed?
...tart over. There are newer chips FPGA that higher end devices use to make testing, deploying, etc easier, but they are the same thing.
Coca-cola machines, routers, etc. typically use a realtime OS like QNX, EMBOS, or sometimes RTlinux if you're lucky. Most of these are proprietary OS you license...
Compare two objects and find the differences [duplicate]
...
I think he's not looking for equality tests, but rather the collection of reasons why the two objects do not match.
– deepee1
Feb 9 '11 at 22:28
...
Why git can't remember my passphrase under Windows
...matically.
Add your SSH key to the agent with ssh-add on the command line.
Test git integration, if it still asks for your passphrase, continue on.
Add the environment variable $ENV:GIT_SSH=C:\Windows\System32\OpenSSH\ssh.exe to your session, or permanently to your user environment.
Detailed Ste...
Set value to NULL in MySQL
...n the insert query that i was using
$quantity= "NULL";
$itemname = "TEST";
So far so good.
My insert query was bad.
mysql_query("INSERT INTO products(quantity,itemname)
VALUES ('$quantity','$itemname')");
I corrected query to read.
mysql_query("INSERT INTO products(quantity,i...
Is gcc 4.8 or earlier buggy about regular expressions?
... was added to 7+ as a result of this answer and is the GCC major version
Testing
You can test it with GCC like this:
cat << EOF | g++ --std=c++11 -x c++ - && ./a.out
#include <regex>
#if __cplusplus >= 201103L && \
(!defined(__GLIBC...