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When should assertions stay in production code? [closed]

... not become outdated. They document which theoretical states are intended, and which states should not occur. If code is changed so states allowed change, the developer is soon informed and needs to update the assertion. sha...
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how to convert binary string to decimal?

... The parseInt function converts strings to numbers, and it takes a second argument specifying the base in which the string representation is: var digit = parseInt(binary, 2); See it in action. share...
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Does PowerShell support constants?

...iable test -option ReadOnly -value 100 The difference between "Constant" and "ReadOnly" is that a read-only variable can be removed (and then re-created) via Remove-Variable test -Force whereas a constant variable can't be removed (even with -Force). See this TechNet article for more details. ...
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How do I escape reserved words used as column names? MySQL/Create Table

I am generating tables from classes in .NET and one problem is a class may have a field name key which is a reserved MySQL keyword. How do I escape it in a create table statement? (Note: The other problem below is text must be a fixed size to be indexed/unique) ...
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Formatting a float to 2 decimal places

...("n2"); // 2dp Number myFloatVariable.ToString("c2"); // 2dp currency Standard Number Format Strings share | improve this answer | follow | ...
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How to check 'undefined' value in jQuery

... JQuery library was developed specifically to simplify and to unify certain JavaScript functionality. However if you need to check a variable against undefined value, there is no need to invent any special method, since JavaScript has a typeof operator, which is simple, fast and...
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Pointer vs. Reference

... Explain what you mean by arithmetic. A new user may not understand that you want to adjust what the pointer is pointing at. – Martin York Sep 22 '08 at 16:30 7 ...
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MS-DOS Batch file pause with enter key

Is it possible in MS-DOS batch file to pause the script and wait for user to hit enter key? 5 Answers ...
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What's the difference between xsd:include and xsd:import?

What's the difference between xsd:include and xsd:import ? When would you use one instead of the other, and when might it not matter? ...
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What's the best online payment processing solution? [closed]

...rovide name here'" type answer because like so many things it is a balance and the reasons for choosing a payment processing solution tend to be complex. Volume / Value The most important factor in choosing a secure payment clearance service (the people who will connect to the banking networks and c...