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PatternSyntaxException: Illegal Repetition when using regex in Java
...ssage: "Illegal repetition".
You should escape them: "\\{\"user_id\" : [0-9]*\\}".
And since you seem to be trying to parse JSON, I suggest you have a look at Jackson.
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LINQ where vs takewhile
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159
TakeWhile stops when the condition is false, Where continues and find all elements matching the ...
How to map with index in Ruby?
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If you're using ruby 1.8.7 or 1.9, you can use the fact that iterator methods like each_with_index, when called without a block, return an Enumerator object, which you can call Enumerable methods like map on. So you can do:
arr.each_with_index.map { |x,i| ...
PostgreSQL - Rename database
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191
Try not quoting the database name:
ALTER DATABASE people RENAME TO customers;
Also ensure th...
What does GitHub for Windows' “sync” do?
...this page :-)
– Andiih
Feb 6 '13 at 9:48
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Is this still true? I just did a sync and ended up wi...
Why can I add named properties to an array as if it were an object?
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edited May 17 '09 at 9:44
answered May 17 '09 at 9:29
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Enable zooming/pinch on UIWebView
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answered Sep 7 '11 at 10:19
JEzuJEzu
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What is the _references.js used for?
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259
In VS 11, Visual Studio will give you intellisense from all files
that have references in t...
Why is rbindlist “better” than rbind?
... mnelmnel
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Add SUM of values of two LISTS into new LIST
...1, 2, 3], [4, 5, 6]]
[sum(x) for x in zip(*lists_of_lists)]
# -> [5, 7, 9]
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