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Calculate business days

...tion in the comments that adds support for leap years. Enter the starting and ending dates, along with an array of any holidays that might be in between, and it returns the working days as an integer: <?php //The function returns the no. of business days between two dates and it skips the holid...
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How do I check if a string is a number (float)?

... Which, not only is ugly and slow I'd dispute both. A regex or other string parsing method would be uglier and slower. I'm not sure that anything much could be faster than the above. It calls the function and returns. Try/Catch doesn't introd...
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List or IList [closed]

...'t change. If you are just using it internally, you may not care so much, and using List<T> may be ok. share | improve this answer | follow | ...
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What is the preferred/idiomatic way to insert into a map?

... First of all, operator[] and insert member functions are not functionally equivalent : The operator[] will search for the key, insert a default constructed value if not found, and return a reference to which you assign a value. Obviously, this can ...
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Logical operator in a handlebars.js {{#if}} conditional

Is there a way in handlebars JS to incorporate logical operators into the standard handlebars.js conditional operator? Something like this: ...
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“Unknown class in Interface Builder file” error at runtime

...ode tries to load such a class, it can't find the code associated with it, and prints the warning. By default, Objective-C targets will have -all_load -ObjC flags set by default, which will keep all of the symbols. But I had started with a C++ target, and didn't have that. Nevertheless, I found a...
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Master-master vs master-slave database architecture?

... We're trading off availability, consistency and complexity. To address the last question first: Does this matter? Yes very much! The choices concerning how your data is to be managed is absolutely fundamental, and there's no "Best Practice" dodging the decisions. You n...
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How can I print variable and string on same line in Python?

... Use , to separate strings and variables while printing: print "If there was a birth every 7 seconds, there would be: ",births,"births" , in print statement separates the items by a single space: >>> print "foo","bar","spam" foo bar spam or ...
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Vertically align text to top within a UILabel

...y labels orange so you can see clearly what's happening. Here's the quick and easy way to do this: [myLabel sizeToFit]; If you have a label with longer text that will make more than one line, set numberOfLines to 0 (zero here means an unlimited number of lines). myLabel.numberOfLine...
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Volley Android Networking Library

... $ git clone https://android.googlesource.com/platform/frameworks/volley $ cd volley $ android update project -p . $ ant jar Then, copy bin/volley.jar into your libs/ folder and off you go! source ...