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When should use Readonly and Get only properties

...during the construction of an object (in the constructor). private string _name = "Foo"; // field for property Name; private bool _enabled = false; // field for property Enabled; public string Name{ // This is a readonly property. get { return _name; } } public bool Enabled{ // This is ...
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How do I get the current absolute URL in Ruby on Rails?

...ude the domain. – Jake May 18 at 19:06 add a comment  |  ...
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XMLHttpRequest Origin null is not allowed Access-Control-Allow-Origin for file:/// to file:/// (Serv

...se with https://github.com/kripken/sql.js/) I created a file called base64_data.js (and used btoa() to convert the data that I needed and insert it into a <div> so I could copy it). var base64_data = "U1FMaXRlIGZvcm1hdCAzAAQA ...<snip lots of data> AhEHwA=="; and then included the da...
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Dynamic cell width of UICollectionView depending on label width

...ered Apr 17 '14 at 14:07 Basheer_CADBasheer_CAD 4,6982121 silver badges3535 bronze badges ...
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How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops

... [^0-9] Any single character that's not a digit \w [a-zA-Z0-9_] Any word character \W [^a-zA-Z0-9_] Any non-word character \s [ \r\t\n\f] Any space character \S [^ \r\t\n\f] Any non-space character \n [\n] New line Example 1: Run as macro The following...
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MySQL > Table doesn't exist. But it does (or it should)

...tory directly using command cp -r /path/to/my/database /var/lib/mysql/new_database If you do this with a database that uses InnoDB tables, you will get this crazy 'table does not exist' error mentioned above. The issue is that you need the ib* files in the root of the MySQL datadir (e.g. ibdata...
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How do I install Eclipse Marketplace in Eclipse Classic?

... answered Mar 12 '11 at 22:06 Tom SeidelTom Seidel 9,45511 gold badge2424 silver badges3737 bronze badges ...
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C/C++ check if one bit is set in, i.e. int variable

...if you want to hide bit manipulation, you can write a macro: #define CHECK_BIT(var,pos) ((var) & (1<<(pos))) and use it this way to check the nth bit from the right end: CHECK_BIT(temp, n - 1) In C++, you can use std::bitset. ...
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OS X Bash, 'watch' command

...ulate the basic functionality with the shell loop: while :; do clear; your_command; sleep 2; done That will loop forever, clear the screen, run your command, and wait two seconds - the basic watch your_command implementation. You can take this a step further and create a watch.sh script that can...
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What is @RenderSection in asp.net MVC

... If you have a _Layout.cshtml view like this <html> <body> @RenderBody() @RenderSection("scripts", required: false) </body> </html> then you can have an index.cshtml content view like this ...