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What's the best practice to round a float to 2 decimals? [duplicate]
...that you want. Now you need two, but maybe you would like to try with 3 to compare results, and this function gives you this freedom.
/**
* Round to certain number of decimals
*
* @param d
* @param decimalPlace
* @return
*/
public static float round(float d, int decimalPlace) {
BigDecimal bd...
Copy a file in a sane, safe and efficient way
...estructor for streams automatically call close(). codereview.stackexchange.com/q/540/507
– Martin York
Jun 12 '13 at 19:48
11
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Find out which remote branch a local branch is tracking
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Here is a command that gives you all tracking branches (configured for 'pull'), see:
$ git branch -vv
main aaf02f0 [main/master: ahead 25] Some other commit
* master add0a03 [jdsumsion/master] Some commit
You have to wade throug...
.NET unique object identifier
... anything like a string etc. The value of the reference will change during compaction (as you've seen), but every previous value A will be changed to value B, so as far as safe code is concerned it's still a unique ID.
If the objects involved are under your control, you could create a mapping using...
Creating a comma separated list from IList or IEnumerable
What is the cleanest way to create a comma-separated list of string values from an IList<string> or IEnumerable<string> ?
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Function vs. Stored Procedure in SQL Server
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Functions are computed values and cannot perform permanent environmental changes to SQL Server (i.e., no INSERT or UPDATE statements allowed).
A function can be used inline in SQL statements if it returns a scalar value or can be joined u...
How to move all files including hidden files into parent directory via *
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You can find a comprehensive set of solutions on this in UNIX & Linux's answer to How do you move all files (including hidden) from one directory to another?. It shows solutions in Bash, zsh, ksh93, standard (POSIX) sh, etc.
You can ...
Rails 3: “field-with-errors” wrapper changes the page appearance. How to avoid this?
... you can do in field_error_proc, checke out this awesome gist: gist.github.com/1464315
– Ryan Sandridge
Jun 26 '12 at 19:09
2
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passing 2 $index values within nested ng-repeat
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What is the difference between a function expression vs declaration in JavaScript? [duplicate]
...I think function declarations are not allowed in non function scopes...I recommend this post on the subject: javascriptweblog.wordpress.com/2010/07/06/…
– Lior
Oct 14 '14 at 10:22
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