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How do I format a number in Java?
How do I format a number in Java?
What are the "Best Practices"?
9 Answers
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Converting BigDecimal to Integer
...gDecimal.toBigInteger().intValueExact()
Reasoning
The answer depends on what the requirements are and how you answer these question.
Will the BigDecimal potentially have a non-zero fractional part?
Will the BigDecimal potentially not fit into the Integer range?
Would you like non-zero fractiona...
error: 'Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)' — Miss
...sqld/ and delete it
Make sure the permissions on your socket is such that whatever user mysqld is running as can read/write to it. An easy test is to open it up to full read/write and see if it still works:
chmod 777 /var/run/mysqld/mysqld.sock
If that fixes the issue, you can tailor the permi...
Simplest two-way encryption using PHP
What is the simplest way of doing two way encryption in common PHP installs?
6 Answers
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adding noise to a signal in python
... us a desired SNR.
While noise can come in different flavors depending on what you are modeling, a good start (especially for this radio telescope example) is Additive White Gaussian Noise (AWGN). As stated in the previous answers, to model AWGN you need to add a zero-mean gaussian random variable ...
How to comment out a block of code in Python [duplicate]
...pe, '+' is a quadrathorpe, and '-' is a duothorpe. Philosophical question: what is a thorpe?
– Pierre
Mar 19 '14 at 12:56
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How do I get the current date in JavaScript?
...he format of mm/dd/yyyy.
Simply change today = mm +'/'+ dd +'/'+ yyyy; to whatever format you wish.
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How to git commit a single file/directory
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@DavidDimalanta: What do you mean?
– Lily Ballard
Feb 18 '14 at 22:56
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Correct way to override Equals() and GetHashCode() [duplicate]
...ly done this before so i was hoping that someone could show me the correct what of implementing a override of Except() and GetHashCode() for my class.
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How do I log errors and warnings into a file?
...ror handlers to call this function for you whenever an error or warning or whatever you need to log occurs.
For additional information, please refer to the Chapter Error Handling in the PHP Manual
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