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What are the differences between delegates and events?

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Are global variables bad? [closed]

...th global variables is that since every function has access to these, it becomes increasingly hard to figure out which functions actually read and write these variables. To understand how the application works, you pretty much have to take into account every function which modifies the global stat...
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ASP.NET MVC View Engine Comparison

... ASP.NET MVC View Engines (Community Wiki) Since a comprehensive list does not appear to exist, let's start one here on SO. This can be of great value to the ASP.NET MVC community if people add their experience (esp. anyone who contributed to one of t...
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How do I delete a Git branch locally and remotely?

...ost cases the remote name is origin. In such a case you'll have to use the command like so. $ git push -d origin <branch_name> Delete Local Branch To delete the local branch use one of the following: $ git branch -d branch_name $ git branch -D branch_name Note: The -d option is an alias...
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foreach vs someList.ForEach(){}

...oving items from a list within a for loop can have side effects. The most common one is described in the comments to this question. Generally, if you are looking to remove multiple items from a list, you would want to separate the determination of which items to remove from the actual removal. It...
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How do I modify fields inside the new PostgreSQL JSON datatype?

... $BODY$ LANGUAGE sql IMMUTABLE STRICT COST 100; Update: functions are compacted now. share | improve this answer | follow | ...
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How to make Twitter Bootstrap menu dropdown on hover rather than click

...; top: 11px; left: -6px; } <link href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/2.3.2/css/bootstrap.min.css" rel="stylesheet" /> <div class="navbar navbar-fixed-top"> <div class="navbar-inner"> <div class="container-fluid"> <a data...
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Change column type from string to float in Pandas

...y what you want, but what if you wanted to save some memory and use a more compact dtype, like float32, or int8? to_numeric() gives you the option to downcast to either 'integer', 'signed', 'unsigned', 'float'. Here's an example for a simple series s of integer type: >>> s = pd.Series([1, 2...
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Are getters and setters poor design? Contradictory advice seen [duplicate]

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How to avoid isset() and empty()

...And empty IMHO you should think about not just making the app "E_NOTICE compatible", but restructuring the whole thing. Having hundreds of points in your code that regularly try to use non-existent variables sounds like a rather badly structured program. Trying to access non-existent variables sh...