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Remove all whitespaces from NSString
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Oh man, I like this included unit tests business. Now not only can I copy-paste my code from SO, but I can also copy-paste the tests for that code!
– TylerJames
Oct 31 '17 at 14:43
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Using IQueryable with Linq
...arely need to care about this as a user. Only a LINQ implementer needs to know the gory details.
Re comments; I'm not quite sure what you want by way of example, but consider LINQ-to-SQL; the central object here is a DataContext, which represents our database-wrapper. This typically has a propert...
How to check if a string starts with one of several prefixes?
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Update: the introduction of varargs at some point makes the call simpler now:
StringUtils.startsWithAny(newStr4, "Mon", "Tues",...)
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How to limit setAccessible to only “legitimate” uses?
...-so-ever. The singleton pattern (putting doubts about its merits aside) is now impossible to enforce.
If that worries you, then I suppose you need to worry. But really you should not be trying to force other programmers to respect your design decisions. If people are stupid enough to use reflect...
Mongo interface [closed]
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MongoHub is not quite active right now.
– Musaffa
Apr 26 '14 at 7:59
@Musaffa ...
“rm -rf” equivalent for Windows?
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Mystified here. I know that I tried this command and it did not work if there were files in the directory tree; now I go back and . . . magically it seems to work. Does anyone else experience inconsistent behavior with this?!
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How to get item's position in a list?
...[i for i,x in enumerate(testlist) if x == 1]:
... print i
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0
5
7
Now we'll construct a generator...
>>> (i for i,x in enumerate(testlist) if x == 1)
<generator object at 0x6b508>
>>> for i in (i for i,x in enumerate(testlist) if x == 1):
... print i
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0
5
7
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Select last row in MySQL
...ata is ordered in the database files (for InnoDB at least), and the RDBMS knows where that data ends, and it can optimize order by id + limit 1 to be the same as reach the max(id)
Now the road less traveled is when you don't have an autoincremented primary key. Maybe the primary key is a natural ke...
Eclipse: enable assertions
...or "Add 'ea' to VM arguments when creating new JUnit launch configuration" Now Eclipse won't bug you for every new test you want to run. For existing tests you have to remove their's run configurations in Run Configuration > JUnit.
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How do I free my port 80 on localhost Windows?
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ntoskrnl.exe - now what?
– Tim Lovell-Smith
Apr 24 '12 at 5:50
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