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Count all occurrences of a string in lots of files with grep
... This has the same limitation that it counts multiple occurrences on one line only once. I am guessing that this behavior is OK in this case, though.
– Michael Haren
Dec 16 '08 at 12:22
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Why is using a wild card with a Java import statement bad?
...m.mycompany.calendar.Event. If you import both using the wildcard method, one of these three things happens:
You have an outright naming conflict between java.awt.Event and com.mycompany.calendar.Event, and so you can't even compile.
You actually manage only to import one (only one of your two im...
Is there an S3 policy for limiting access to only see/access one bucket?
...ts have.
As cloudberryman explained, "You can either list all buckets or none.", so we have to come up with a work around. Background:
Granting ListAllMyBuckets rights to the user is needed so that AWS S3 console or S3Fox connect without an error message. But ListAllMyBuckets lists all buckets, re...
How to remove all breakpoints in one step in Google Chrome?
How to remove all breakpoints in one step in Google Chrome? Using version 11.
8 Answers
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What is a stream?
...an be accessed in sequential order. Typical operations on a stream:
read one byte. Next time you read, you'll get the next byte, and so on.
read several bytes from the stream into an array
seek (move your current position in the stream, so that next time you read you get bytes from the new positio...
Why does the default parameterless constructor go away when you create one with parameters
...when you create a constructor taking parameters, the default parameterless one goes away. I have always just accepted this fact, but now I've started wondering why.
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Namespace + functions versus static methods on a class
...l need to search for side effects in all its methods, including the static ones.
Extension I
Adding code to a class' interface.
In C#, you can add methods to a class even if you have no access to it. But in C++, this is impossible.
But, still in C++, you can still add a namespaced function, even...
Using python map and other functional tools
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bad one when bars comes from the list
– Phyo Arkar Lwin
Nov 16 '12 at 13:14
59
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How does having a dynamic variable affect performance?
... call site is part of the Dynamic Language Runtime. The DLR says "hmm, someone is attempting to do a dynamic invocation of a method foo on this here object. Do I know anything about that? No. Then I'd better find out."
The DLR then interrogates the object in d1 to see if it is anything special. Ma...
Explode string by one or more spaces or tabs
How can I explode a string by one or more spaces or tabs?
10 Answers
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