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In-App Billing test: android.test.purchased already owned
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What is mService? mHelper? But I can't find the consumePurchase()
– Bagusflyer
Aug 18 '14 at 14:45
1
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Explicit vs implicit SQL joins
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What if the table names in the from clause are generated from the tables used in the where clause?
– Jus12
Sep 2 '15 at 16:59
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Select first 4 rows of a data.frame in R
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Hello, what if you want to get the rows 5 to 7?
– Bustergun
May 21 '18 at 9:38
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Why escape_javascript before rendering a partial?
...ascript with erb. This means that the <%= ... %> will be replaced by whatever the ruby code inside of it returns. The result of that replacement must be valid javascript, otherwise it will throw an error when the client tries to process it. So that's the first thing: you need valid javascript....
Why declare unicode by string in python?
...ot the best idea to embed high unicode characters into your file no matter what the encoding is; you can use string unicode escapes, which work in either encoding.
When you declare a string with a u in front, like u'This is a string', it tells the Python compiler that the string is Unicode, not b...
Does free(ptr) where ptr is NULL corrupt memory?
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benjamin, that's exactly what it means. What would you expect it to perform if it's aware of nullness of the argument?
– Michael Krelin - hacker
Dec 21 '09 at 7:52
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Python speed testing - Time Difference - milliseconds
What is the proper way to compare 2 times in Python in order to speed test a section of code? I tried reading the API docs. I'm not sure I understand the timedelta thing.
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SVN upgrade working copy
...simply checkout a new working copy." I'm running the command don't knowing what to expect, after 2 seconds the console replies upgraded '.' :P
– rabidmachine9
Mar 3 '14 at 10:05
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Sqlite primary key on multiple columns
What is the syntax for specifying a primary key on more than 1 column in SQLITE ?
9 Answers
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Why is there no Tree class in .NET?
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What would you want from such an implementation?
Binary tree?
Red-black?
Radix tree?
B-tree?
R-tree?
R*-tree?
A tree is more a pattern than a data structure, and they tend to be used where performance matters (so implementa...