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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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How do I plot in real-time in a while loop using matplotlib?

... This answer requires a-priori knowledge of the x/y data... which is not needed: I prefer 1. don't call plt.axis() but instead create two lists x and y and call plt.plot(x,y) 2. in your loop, append new data values to the two lists 3. call plt.gca().lines[0...
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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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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 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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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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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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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 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(&,*, ...
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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...