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Eclipse JPA Project Change Event Handler (waiting)

...files and... well, let's just say that after you've written enough windows batch scripts, you'll probably start to question if the language was in fact designed by an experimental Microsoft team composed entirely of illiterate drunken chimpanzees with severe ADHD. Or you may just wonder why OOTB Uni...
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Is it safe to assume a GUID will always be unique?

I know there is a minute possibility of a clash but if I generated a batch of 1000 GUIDs (for example), would it be safe to assume they're all unique to save testing each one? ...
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How do I run a Python program in the Command Prompt in Windows 7?

...ithout tweaking the PATH If you're a fast typist or don't mind creating a batch file for each situation, you can specify full paths (for the script, or for the parameters) instead of tweaking PATH. C:\some files>"d:\my scripts\ApplyRE.py" "some lexicon.txt" "some lexicon OUT.txt" -o Running... ...
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Difference between Statement and PreparedStatement

...verall faster execution and the ability to reuse the same SQL statement in batches. Automatic prevention of SQL injection attacks by builtin escaping of quotes and other special characters. Note that this requires that you use any of the PreparedStatement setXxx() methods to set the values prepare...
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What does -XX:MaxPermSize do?

...wered Oct 15 '12 at 23:12 stones333stones333 7,24811 gold badge2121 silver badges2323 bronze badges ...
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Way to get number of digits in an int?

...tem.out.println(i + " " + method1(i) + " " + method3(i)); for (int i = 333; i < 2000000000; i += 1000) if (method1(i) != method3(i)) System.out.println(i + " " + method1(i) + " " + method3(i)); for (int i = 0; i < 1000; i++) if (method1(i) != method4(i)) ...
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psql: FATAL: Peer authentication failed for user “dev”

...d a line to the pg_hba.conf that looks like: local all some_batch_user md5 I would recommend that you add this line right below the commented header line: # TYPE DATABASE USER ADDRESS METHOD local all some_bat...
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Why does changing the sum order returns a different result?

...the nearest representable number. Here are two sums: 1/3 + 2/3 + 2/3 = (0.3333 + 0.6667) + 0.6667 = 1.000 + 0.6667 (no rounding needed!) = 1.667 (where 1.6667 is rounded to 1.667) 2/3 + 2/3 + 1/3 = (0.6667 + 0.6667) + 0.3333 = 1.333 + 0.3333 (where 1...
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What's the fastest way to do a bulk insert into Postgres?

... But your recommended , nothing in Memory!!! And if your batch size can be small number , very-very bad worked it's class :( I Try npgsql CopyIn class, because it's like as CSV formatted mapping in PG query statement's. You can try for Big Table? – Elyor ...
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How can you find and replace text in a file using the Windows command-line environment?

I am writing a batch file script using Windows command-line environment and want to change each occurrence of some text in a file (ex. "FOO") with another (ex. "BAR"). What is the simplest way to do that? Any built in functions? ...