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What does flushing the buffer mean?
I am learning C++ and I found something that I can't understand:
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Printing newlines with print() in R
I am trying to print a multiline message in R. For example,
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Sort an Array by keys based on another Array?
Is it possible in PHP to do something like this? How would you go about writing a function? Here is an example. The order is the most important thing.
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In JavaScript, does it make a difference if I call a function with parentheses?
I noticed a difference when calling a function with empty parentheses, or without any parentheses at all. However, I am not passing any arguments to the function so I wondered, what would be the difference between:
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Batch script to delete files
... I can't speak for the OP, but on my system there's no problem finding a path with %, and escaping with %% keeps the system from finding it.
– RonaldBarzell
Dec 7 '12 at 13:36
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Re-raise exception with a different type and message, preserving existing information
I'm writing a module and want to have a unified exception hierarchy for the exceptions that it can raise (e.g. inheriting from a FooError abstract class for all the foo module's specific exceptions). This allows users of the module to catch those particular exceptions and handle them distinctly,...
SET versus SELECT when assigning variables?
...t are the differences between the SET and SELECT statements when assigning variables in T-SQL?
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Need to handle uncaught exception and send log file
...e's the complete solution (almost: I omitted the UI layout and button handling) - derived from a lot of experimentation and various posts from others related to issues that came up along the way.
There are a number of things you need to do:
Handle uncaughtException in your Application subclass....
Java Generate Random Number Between Two Given Values [duplicate]
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You could use e.g. r.nextInt(101)
For a more generic "in between two numbers" use:
Random r = new Random();
int low = 10;
int high = 100;
int result = r.nextInt(high-low) + low;
This gives you a random number in between 10 (inclusive) and 100 (ex...
How can I count occurrences with groupBy?
I want to collect the items in a stream into a map which groups equal objects together, and maps to the number of occurrences.
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