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What is the Java string pool and how is “s” different from new String(“s”)? [duplicate]
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The string pool is the JVM's particular implementation of the concept of string interning:
I...
FFmpeg: How to split video efficiently?
...fmpeg -v quiet -y -i input.ts -vcodec copy -acodec copy -ss 00:00:00 -t 00:30:00 -sn test1.mkv
time ffmpeg -v quiet -y -i input.ts -vcodec copy -acodec copy -ss 00:30:00 -t 01:00:00 -sn test2.mkv
echo "One command"
time ffmpeg -v quiet -y -i input.ts -vcodec copy -acodec copy -ss 00:00:00 -t 00:30:...
BeanFactory vs ApplicationContext
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The spring docs are great on this: 3.8.1. BeanFactory or ApplicationContext?.
They have a table with a comparison, I'll post a snippet:
Bean Factory
Bean instantiation/wiring
Application Context
Bean instantiation/wiring
Automatic BeanPostProcessor regi...
How can I find non-ASCII characters in MySQL?
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answered Dec 30 '08 at 23:19
Chad BirchChad Birch
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Get the last non-empty cell in a column in Google Sheets
...f you combine it with your current function it would look like this:
=DAYS360(A2,INDEX( FILTER( A:A ; NOT( ISBLANK( A:A ) ) ) ; ROWS( FILTER( A:A ; NOT( ISBLANK( A:A ) ) ) ) ))
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Browser doesn't scale below 400px?
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edited Jul 30 '13 at 16:34
answered Aug 15 '12 at 10:34
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Are there console commands to look at whats in the queue and to clear the queue in Sidekiq?
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brickerbricker
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Changing the current working directory in Java?
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Michael Myers♦Michael Myers
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Changing the default header comment license in Xcode
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edited Apr 23 at 18:05
answered Mar 4 '10 at 17:19
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What is a plain English explanation of “Big O” notation?
... example of Big-O I can think of is doing arithmetic. Take two numbers (123456 and 789012). The basic arithmetic operations we learned in school were:
addition;
subtraction;
multiplication; and
division.
Each of these is an operation or a problem. A method of solving these is called an algori...