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What is the difference between char * const and const char *?
...stant char (so nothing about it can be changed).
Note:
The following two forms are equivalent:
const char *
and
char const *
The exact reason for this is described in the C++ standard, but it's important to note and avoid the confusion. I know several coding standards that prefer:
char cons...
Dump a mysql database to a plaintext (CSV) backup from the command line
I'd like to avoid mysqldump since that outputs in a form that is only convenient for mysql to read. CSV seems more universal (one file per table is fine). But if there are advantages to mysqldump, I'm all ears. Also, I'd like something I can run from the command line (linux). If that's a mysql s...
String concatenation in MySQL
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Center image horizontally within a div
...* moves left side of image/element to center of parent element */
transform: translate(-50%); /* centers image/element on "left: 50%" position */
}
You can then apply the CSS class you created to your tag as follows:
HTML
<img class="center" src="image.jpg" />
You can also inline th...
Int to Char in C#
...
@nykwil - That is misinformation. Console.WriteLine((char)49 == '1'); Will give True. As will char c = (char)49; string s = "1two3"; Console.WriteLine(c == s[0]); Using this cast is perfectly fine. Your explanation does not provide a valid exam...
Using PropertyInfo to find out the property type
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Human readable javascripts in chrome developer tools
does anybody know whether Chrome Developer Tools can format javascripts into human readable form ? Some kind of beautifier would be handy. Let say that I'm using some JS library and I need to instantiate its object, so that I should know what to put into constructor. But searching through this huge ...
Python - List of unique dictionaries
...ist() and convert back to dict.
A good representation of a dict in string form is JSON format. And Python has a built-in module for JSON (called json of course).
The remaining problem is that the elements in a dict are not ordered, and when Python converts the dict to a JSON string, you might get...
AngularJS : Difference between the $observe and $watch methods
...hey are interchangeable when using the @ syntax. I believe there is no performance difference (but I haven't looked at the actual source code).
– Mark Rajcok
Sep 9 '13 at 12:56
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Best XML Parser for PHP [duplicate]
...written in C, and is very fast. But second, the parsed document takes the form of a PHP object. So you can "query" like $root->myElement.
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