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Generate random numbers using C++11 random library

... @chris we all know the difference between a vector and a map, not everyone knows the difference between mt19937 and ranlux24, if someone managed to become a programmer without knowing what a vector and a dictionary are maybe they should hav...
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ASP.NET MS11-100: how can I change the limit on the maximum number of posted form values?

...CollectionKeys" value="1001" /> </appSettings> That should work now (after you have applied the security update) to change the limit. I hadn't updated my machine yet, so using Reflector I checked the HttpValueCollection class, and it didn't have the ThrowIfMaxHttpCollectionKeysExceeded...
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How to save a PNG image server-side, from a base64 data string

...ge" JavaScript tool to convert canvas drawings to PNG images. What I need now is to turn those base64 strings that this tool generates, into actual PNG files on the server, using PHP. ...
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How to validate inputs dynamically created using ng-repeat, ng-show (angular)

...e inputs, but despite the string literals in HTML appearing correct, it is now working. 14 Answers ...
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Mediator Vs Observer Object-Oriented Design Patterns

...d want to use the observer pattern, they key is that an object should not know what other objects are observing it's state. Mediator is a little more specific, it avoids having classes communicate directly but instead through a mediator. This helps the Single Responsibility principle by allowing co...
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Python: avoid new line with print command [duplicate]

... sys.stdout.write works oddly. I don't know the syintax for it, could you give me an example of a simple sys.stdout.write command and its output? – Javicobos Jun 29 '12 at 17:26 ...
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How to delete all rows from all tables in a SQL Server database?

...ase to send to someone else in an email but my 'empty' database backup was now 14 MB? What did I do wrong? – Ben Dec 8 '14 at 15:27 ...
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What is the difference between JSON and Object Literal Notation?

...literals, number literals or identifier names as keys (since ES6, keys can now also be computed, which introduces yet another syntax). The values can be any valid JavaScript expression, including function definitions and undefined. Duplicate keys produce defined, specified results (in loose mode, th...
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How to make a promise from setTimeout

...ions for resolving/rejecting the promise as arguments. First, since async now has a meaning in JavaScript (even though it's only a keyword in certain contexts), I'm going to use later as the name of the function to avoid confusion. Basic Delay Using native promises (or a faithful polyfill) it wou...
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What do the &,

Up until now I have only used database.yml with each parameter called out explicitly, in the file below it uses some characters I do not understand. What does each line and symbol(&,*, ...