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Persistent :set syntax for a given filetype?
... @xaizek I understand this is recommended, but do you have any idea why it does not work for me if I put in ~/.vimrc instead of ~/.vim/ftdetect/?
– Haralan Dobrev
May 26 '14 at 23:56
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Should JAVA_HOME point to JDK or JRE?
...Java Development Kit) where utilities such as javac (the Java Compiler) reside. Otherwise, you can point to the JRE (Java Runtime Environment).
The JDK contains everything the JRE has and more. If you're just executing Java programs, you can point to either the JRE or the JDK.
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Why should I implement ICloneable in c#?
...lse about it. This is a very different situation from e.g. IEnumerable or IDisposable; there are many situations where it's useful to accept an IEnumerable without knowing anything other than how to enumerate it.
On the other hand, ICloneable may be useful when applied as a generic constraint alon...
How to create a loop in bash that is waiting for a webserver to respond?
...obal. If another connection is made to that server, your results are invalid.
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How to disable all inside a form with jQuery?
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and in a submit() callback, using $(this), how to do that?
– Olivier Pons
Jan 8 '15 at 14:15
2
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When to use nil, blank, empty? [duplicate]
...ill find that the blank? method simply combines the nil? and empty? method calls.
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Count number of objects in list [closed]
...t's put some stuff in it - 3 components/indexes/tags (whatever you want to call it) each with differing amounts of elements:
> mylist <- list(record1=c(1:10),record2=c(1:5),record3=c(1:2))
If you are interested in just the number of components in a list use:
> length(mylist)
[1] 3
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How long is the SHA256 hash?
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is char(64) a valid mysql statement?
– Tony Stark
Feb 10 '10 at 23:07
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How to set host_key_checking=false in ansible inventory file?
...is more secure because the scope is more limited.
global:
Ansible User Guide - Host Key Checking
You can do it either in the /etc/ansible/ansible.cfg or ~/.ansible.cfg file:
[defaults]
host_key_checking = False
Or you can setup and env variable (this might not work on newer ansible versions):
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What is the dependency inversion principle and why is it important?
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Check this document out: The Dependency Inversion Principle.
It basically says:
High level modules should not depend upon low-level modules. Both should depend upon abstractions.
Abstractions should never depend upon details. Details should depend upon abstractions.
As to why it is import...