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How do I create a PDO parameterized query with a LIKE statement?
... answered Feb 24 '09 at 20:04
Andrew G. JohnsonAndrew G. Johnson
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Why use try {} finally {} with an empty try block?
... to determine
where you were before “try” was
interrupted by Abort and proceed from
there if you want to).
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How can I change a secret Gist to public?
I upload a Gist code and set it to be secret.
3 Answers
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Case insensitive 'in'
...e list. (name.upper() for name in USERNAMES) would create only a generator and one needed string at a time - massive memory savings if you're doing this operation a lot. (even more savings, if you simply create a list of lowercase usernames that you reuse for checking every time)
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LINQ Ring: Any() vs Contains() for Huge Collections
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Contains() is an instance method, and its performance depends largely on the collection itself. For instance, Contains() on a List is O(n), while Contains() on a HashSet is O(1).
Any() is an extension method, and will simply go through the collection, applyi...
Stop setInterval
I want to stop this interval in the error handler from running repeatedly. Is that possible, and if so, how?
6 Answers
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Redis command to get all available keys?
Is there a Redis command for fetching all keys in the database? I have seen some python-redis libraries fetching them. But was wondering if it is possible from redis-client.
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Adding two numbers concatenates them instead of calculating the sum
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out of curiousity (myself not a JavaScript programmer) (and I think this would improve the answer), what does the +-prefix do with strings?
– Sebastian Mach
Jan 24 '13 at 8:10
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How can I define an interface for an array of objects with Typescript?
I have the following interface and code. I thought I was doing the definitions correctly but I am getting an error:
12 Answ...
How to process each line received as a result of grep command
... have a number of lines retrieved from a file after running the grep command as follows:
7 Answers
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