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How can you program if you're blind?
...ral programming internships so my answer will be based off these. I use windows xp as my operating system and Jaws to read what appears on the screen to me in synthetic speech. For java programming I use eclipse, since it’s a fully featured IDE that is accessible.
In my experience as a general r...
In what order do static/instance initializer blocks in Java run?
...eral classes, each of which has a static initializer block. In what order do those blocks run? I know that within a class, such blocks are run in the order they appear in the code. I've read that it's the same across classes, but some sample code I wrote disagrees with that. I used this code:
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Html.Partial vs Html.RenderPartial & Html.Action vs Html.RenderAction
...utput of Html.Partial in a variable or return it from a method, one cannot do this with Html.RenderPartial.
The result will be written to the Response stream during execution/evaluation.
This also applies to Html.Action and Html.RenderAction.
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jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
...cope, rather than the default compile scope, in your Maven pom." How can I do that
– dreambigcoder
Mar 24 '13 at 17:33
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REST URI convention - Singular or plural name of resource while creating it
...ise of using /resources is that it is representing "all" resources. If you do a GET /resources, you will likely return the entire collection. By POSTing to /resources, you are adding to the collection.
However, the individual resources are available at /resource. If you do a GET /resource, you will...
Pass variables to Ruby script via command line
I've installed RubyInstaller on Windows and I'm running IMAP Sync but I need to use it to sync hundreds of accounts. If I could pass these variables to it via command line I could automate the whole process better.
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What is a clean, pythonic way to have multiple constructors in Python?
...ow, you can't have multiple __init__ functions in a Python class. So how do I solve this problem?
13 Answers
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Calling closure assigned to object property directly
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As of PHP7, you can do
$obj = new StdClass;
$obj->fn = function($arg) { return "Hello $arg"; };
echo ($obj->fn)('World');
or use Closure::call(), though that doesn't work on a StdClass.
Before PHP7, you'd have to implement the magic ...
How to turn IDENTITY_INSERT on and off using SQL Server 2008?
Why am I getting an error doing an insert when IDENTITY_INSERT is set to OFF?
8 Answers
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How to convert IEnumerable to ObservableCollection?
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@Rexxo it will be slightly faster to do it with the constructor. Internally it is using a foreach to copy the items to the internal collection, however if you do the foreach and call Add it will be going through InsertItem which does a lot of extra stuff that is...