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Does Java have a path joining method? [duplicate]
...File.separator in your example, I don't see how that is portable to a wide range of non file-based systems, could you explain?
– MrMesees
Nov 18 '16 at 10:55
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Is it safe to check floating point values for equality to 0?
... "Because Epsilon defines the minimum expression of a positive value whose range is near zero, the margin of difference between two similar values must be greater than Epsilon. Typically, it is many times greater than Epsilon. Because of this, we recommend that you do not use Epsilon when comparing ...
How to round a number to n decimal places in Java
...s 265.335 += tolerance, where tolerance depends on previous operations and range of input values. We do not know the true, exact value. At the edge values, either answer is arguably correct. If we need to be exact, we shouldn't work in double. The fail here isn't in converting back to double. Its in...
Hudson or Teamcity for continuous integration? [closed]
...can configure different rules for different types of builds and for a wide range of notifiers (email, Jabber, windows tray).
– Pavel Sher
Sep 10 '09 at 14:45
6
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How to modify existing, unpushed commit messages?
... in the last n commits, and if there was a merge somewhere in between that range you will see all the commits as well, so the outcome will be n + .
Good tip:
If you have to do it for more than a single branch and you might face conflicts when amending the content, set up git rerere and let Git resol...
Convert LocalDate to LocalDateTime or java.sql.Timestamp
...e. A LocalDateTime represents a rough idea about potential moments along a range of about 26-27 hours.
Use a LocalDateTime for either when the zone/offset is unknown (not a good situation), or when the zone-offset is indeterminate. For example, “Christmas starts at first moment of December 25, 2...
How to convert/parse from String to char in java?
...read "main" java.lang.StringIndexOutOfBoundsException: String index out of range: 5
Here is a full script:
import java.util.Scanner;
class demo {
String accNo,name,fatherName,motherName;
int age;
static double rate=0.25;
static double balance=1000;
Scanner scanString=new Scan...
Why can't strings be mutable in Java and .NET?
...tring(..,..)), the String(String) constructor makes a copy of the relevant range of the underlying array.
– LordOfThePigs
Dec 22 '10 at 10:06
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What are the performance characteristics of sqlite with very large database files? [closed]
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Recently tested with dbs in the 160GB range, works great as well.
– Snazzer
Jul 13 '11 at 21:43
11
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Calculate the execution time of a method
...orry so much re. exactness (as you've indicated above). Instead I'd take a range of measurements and consider the mean and distribution of those figures.
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