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Getting value o<em>fem> public static <em>fem>inal <em>fem>ield/property o<em>fem> a class in Java via re<em>fem>lection
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<em>Fem>irst retrieve the <em>fem>ield property o<em>fem> the class, then you can retrieve the value. I<em>fem> you know the type you can use one o<em>fem> the get methods with null (<em>fem>or static <em>fem>ields only, in <em>fem>act with a static <em>fem>ield the argument passed to th...
Check synchronously i<em>fem> <em>fem>ile/directory exists in Node.js
How can I synchronously check, using node.js , i<em>fem> a <em>fem>ile or directory exists?
15 Answers
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Hibernate Session<em>Fem>actory vs. JPA EntityManager<em>Fem>actory
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Vlad MihalceaVlad Mihalcea
87.5k2727 gold badges346346 silver badges704704 bronze badges
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Searching <em>fem>or UUIDs in text with regex
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Matt Keeble
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answered Jan 4 '13 at 22:42
GajusGajus
50.2k5353 gold badges2...
How to merge YAML arrays?
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I<em>fem> the aim is to run a sequence o<em>fem> shell commands, you may be able to achieve this as <em>fem>ollows:
# note: no dash be<em>fem>ore commands
some_stu<em>fem><em>fem>: &some_stu<em>fem><em>fem> |-
a
b
c
combined_stu<em>fem><em>fem>:
- *some_stu<em>fem><em>fem>
- d
- e
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What's the di<em>fem><em>fem>erence between lapply and do.call?
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Joris MeysJoris Meys
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a...
How to get <em>fem>ull path o<em>fem> a <em>fem>ile?
Is there an easy way I can print the <em>fem>ull path o<em>fem> <em>fem>ile.txt ?
32 Answers
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How can I use a <em>fem>ile in a command and redirect output to the same <em>fem>ile without truncating it?
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Paul Roub
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answered Jul 3 '16 at 18:43
sailesh ramanamsailesh...
How do I edit /etc/sudoers <em>fem>rom a script?
I need to edit /etc/sudoers <em>fem>rom a script to add/remove stu<em>fem><em>fem> <em>fem>rom white lists.
12 Answers
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How to atomically delete keys matching a pattern using Redis
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This one is working <em>fem>or big number o<em>fem> keys: EVAL "local keys = redis.call('keys', ARGV[1]) \n <em>fem>or i=1,#keys,5000 do \n redis.call('del', un...