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Is there a Java standard “both null or equal” static method?
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Is there a Java API that can create rich Word documents? [closed]
...ow sure are you that it supports graphs, ToCs, and tables? What are some hidden gotcha's in using them?
16 Answers
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Ruby on Rails: getting the max value from a DB column
...med bar, this should work:
Bar.maximum("bar")
See the excellent Rails Guides section on Calculations for more info.
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How to convert BigDecimal to Double in Java?
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iReport not starting using JRE 8
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Adding the jdkhome did it for me. Also for older versions: 4.7.0 and 4.1.2
– Dimitri Dewaele
Feb 9 '15 at 9:06
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How to copy files between two nodes using ansible
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good answer! Unfortunately I did not get it working in an Vagrant environment with multi VMs. Seems Vagrant does something special there.
– therealmarv
Mar 5 '15 at 6:56
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Is “ ” a replacement of “ ”?
... wanted to check: is this the new replacement for white space? If yes, any idea why they changed?
3 Answers
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RegEx - Match Numbers of Variable Length
...0-9] for most regex flavors:
{\d{1,3}:\d{1,3}}
You may also want to consider escaping the outer { and }, just to make it clear that they are not part of a repetition definition.
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Print All JVM Flags
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@Pyrolistical Thanks for the link; good read and I did not know Jeff Atwood recently blogged about read the source.
– Dan Cruz
May 7 '12 at 19:02
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How is “int main(){(([](){})());}” valid C++?
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