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Declaring and initializing variables within Java switches
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From http://www.coderanch.com/t/447381/java-programmer-SCJP/certification/variable-initialization-within-case-block
Declarations are processed at compile time and do not depend on the
execution flow of your code. Since value is dec...
Make the first character Uppercase in CSS
...xt-transform: uppercase;
}
By the way, check this w3schools link: http://www.w3schools.com/cssref/pr_text_text-transform.asp
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How to handle multiple cookies with the same name?
...if you have set cookies of the same name against “.example.org” and “www.example.org”, you can’t be sure which one will be sent back.
Edit: this information from 2010 appears to be outdated, it seems browsers can now send multiple cookies in return, see answer by @Nate below for details
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innerText vs innerHTML vs label vs text vs textContent vs outerText
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See the browsers compatibility http://www.quirksmode.org/dom/html/ if you are targeting specific browsers. Because it seems like they all have their own way of doing things. That is why is is better to use JQuery .text() (http://api.jquery.com/text/) if you do n...
When to use a linked list over an array/array list?
...rs to the other elements in the linked list.
Array Lists (like those in .Net) give you the benefits of arrays, but dynamically allocate resources for you so that you don't need to worry too much about list size and you can delete items at any index without any effort or re-shuffling elements arou...
Git on Windows: How do you set up a mergetool?
... no need to specify full path to p4merge in the command
Download: http://www.perforce.com/product/components/perforce-visual-merge-and-diff-tools
EDIT (Feb 2014)
As pointed out by @Gregory Pakosz, latest msys git now "natively" supports p4merge (tested on 1.8.5.2.msysgit.0).
You can display l...
How to implement a many-to-many relationship in PostgreSQL?
...ables using serial primary key columns
Auto increment table column
https://www.2ndquadrant.com/en/blog/postgresql-10-identity-columns/
I highly recommend that, because the name of a product is hardly unique (not a good "natural key"). Also, enforcing uniqueness and referencing the column in foreign...
Setting environment variables for accessing in PHP when using Apache
...his works.
Export env vars in /etc/sysconfig/httpd
export mydocroot=/var/www/html
Then simply do this...
<VirtualHost *:80>
DocumentRoot ${mydocroot}
</VirtualHost>
Then finally....
service httpd restart;
...
How do I check if a string contains a specific word?
...1014/regex-word-boundaries-with-unicode-207794f6e7ed
// Thanks https://www.phpliveregex.com/
if (preg_match('/(?<=[\s,.:;"\']|^)' . $word . '(?=[\s,.:;"\']|$)/', $str)) return true;
}
And if you want to search for array of words, you can use this:
function arrayContainsWord($str, array $...
Unicode与UTF-8互转(C语言实现) - C/C++ - 清泛网 - 专注C/C++及内核技术
...;
}
return utfbytes;
}
6. 延伸阅读
* http://www.ruanyifeng.com/blog/2007/10/ascii_unicode_and_utf-8.html
* The Absolute Minimum Every Software Developer Absolutely, Positively Must
Know About Unicode and Character Sets(关于字符集的最基本知识)
http...