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What is InnoDB and MyISAM in MySQL?
...ared to InnoDB.
That said, InnoDB is getting better all the time:
InnoDB 1.1 Performance and Scalability Enhancements
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How to force file download with PHP
... }
$new_length = $range_end-$range+1;
header("HTTP/1.1 206 Partial Content");
header("Content-Length: $new_length");
header("Content-Range: bytes $range-$range_end/$size");
} else {
$new_length=$size;
header("Content-Length: ".$size);
}...
JdbcTemplate queryForInt/Long is deprecated in Spring 3.2.2. What should it be replaced by?
...ueryForLong(sql) is an inconvenience.
I had developed an app using Spring 3.1 and just updated to the latest Spring version (3.2.3) and noticed that it was deprecated.
Fortunately, it was a one line change for me:
return jdbcTemplate.queryForLong(sql); // deprecated in Spring 3.2.x
was changed...
Automatic HTTPS connection/redirect with node.js/express
...https://127.0.0.1 -k
secure!
With http:
$ curl http://127.0.0.1 -i
HTTP/1.1 301 Moved Permanently
Location: https://127.0.0.1/
Date: Sun, 01 Jun 2014 06:15:16 GMT
Connection: keep-alive
Transfer-Encoding: chunked
More details : Nodejs HTTP and HTTPS over same port
...
SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”. error
The above error came after updating the m2e to version 1.1. By removing m2e 1.1 and rolling back to m2e 1.0 everything worked fine. I tried to repeat the problem in Windows and Ubuntu and it gave me the exact same error. Numerous configurations of the slf4j-api and logback were tested but none see...
服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...费时间，但是有这么多状态要维护总是不好。
HTTP协议1.1版规定default行为是Keep-Alive，也就是会重用TCP连接传输多个 request/response，一个主要原因就是发现了这个问题。
也就是说HTTP的交互跟上面画的那个图是不一样的，关闭...
Renaming table in rails
...
Remember that in Rails >= 3.1 you can use the change method.
class RenameOldTableToNewTable < ActiveRecord::Migration
def change
rename_table :old_table_name, :new_table_name
end
end
...
datetime.parse and making it work with a specific format
...n value indicating success or failure of the operation - I'm still on .Net 1.1, so I often forget this one.
If you need to parse other formats, you can check out the Standard DateTime Format Strings.
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How can I scale an entire web page with CSS?
...This is a rather late answer, but you can use
body {
transform: scale(1.1);
transform-origin: 0 0;
// add prefixed versions too.
}
to zoom the page by 110%.
Although the zoom style is there, Firefox still does not support it sadly.
Also, this is slightly different than your zoom. The c...
Looking to understand the iOS UIViewController lifecycle
...
iOS 10,11 (Swift 3.1,Swift 4.0)
According to UIViewController in UIKit developers,
1. loadView()
This is where subclasses should create their custom view hierarchy if they aren't using a nib. Should never be called directly.
2. loadViewIf...