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Get all inherited classes of an abstract class [duplicate]

...ost" of this operation - you're only going to be doing it once (hopefully) and even then it's not as slow as you'd think. You need to use Assembly.GetAssembly(typeof(T)) because your base class might be in a different assembly. You need to use the criteria type.IsClass and !type.IsAbstract because ...
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How do I clear stuck/stale Resque workers?

...rkers from the web interface, but actually they still show up as processes and also "stole" jobs from the queue – txwikinger Sep 5 '13 at 23:15 20 ...
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Reading in a JSON File Using Swift

...I can play around with it. I've spent the best part of 2 days re-searching and trying different methods but no luck as of yet so I have signed up to StackOverFlow to see if anyone can point me in the right direction..... ...
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Standard Android menu icons, for example refresh [closed]

The Android SDK offers the standard menu icons via android.R.drawable.X . However, some standard icons, such as ic_menu_refresh (the refresh icon), are missing from android.R . ...
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Create empty file using python [duplicate]

...fter the open() statement finished - but it's cleaner to do it explicitely and relying on CPython-specific behaviour is not good either. In case you want touch's behaviour (i.e. update the mtime in case the file exists): import os def touch(path): with open(path, 'a'): os.utime(path, N...
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How to call another controller Action From a controller in Mvc

I need to call a controller B action FileUploadMsgView from Controller A and need to pass a parameter for it. 10 Answers ...
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leading zeros in rails

I have fields hr and min , both integers in my application. For hr field, if the user enters "1" I would like Rails to automatically pad it to "01" before saving it to the database. Also for the min field if the user enter "0" it should put in as "00". ...
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There can be only one auto column

... MySQL says "Incorrect table definition; there can be only one auto column and it must be defined as a key" So when I added primary key as below it started working: CREATE TABLE book ( id INT AUTO_INCREMENT NOT NULL, accepted_terms BIT(1) NOT NULL, accepted_privacy BIT(1) NOT NULL, prim...
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How to @link to a Enum Value using Javadoc

... edited Sep 9 '19 at 13:20 Andrew Tobilko 42.5k1111 gold badges6666 silver badges119119 bronze badges answered Oct 5 '09 at 17:20 ...
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Select records from NOW() -1 Day

...t may be slightly different than you expect. NOW() returns a DATETIME. And INTERVAL works as named, e.g. INTERVAL 1 DAY = 24 hours. So if your script is cron'd to run at 03:00, it will miss the first three hours of records from the 'oldest' day. To get the whole day use CURDATE() - INTERVAL 1...