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Role/Purpose of ContextLoaderListener in Spring?
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answered Aug 5 '12 at 14:50
sourcedelicasourcedelica
22.8k66 gold badges5858 silver badges6868 bronze badges
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Test if string is a number in Ruby on Rails
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12 Answers
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Active
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Purge Kafka Topic
...me on the topic to one second:
kafka-topics.sh --zookeeper <zkhost>:2181 --alter --topic <topic name> --config retention.ms=1000
And in newer Kafka releases, you can also do it with kafka-configs --entity-type topics
kafka-configs.sh --zookeeper <zkhost>:2181 --entity-type topi...
Converting of Uri to String
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293
Uri to String
Uri uri;
String stringUri;
stringUri = uri.toString();
String to Uri
Uri uri...
Sort points in clockwise order?
...nter.x) * (a.x - center.x) + (a.y - center.y) * (a.y - center.y);
int d2 = (b.x - center.x) * (b.x - center.x) + (b.y - center.y) * (b.y - center.y);
return d1 > d2;
}
This will order the points clockwise starting from the 12 o'clock. Points on the same "hour" will be ordered starting f...
Is there a combination of “LIKE” and “IN” in SQL?
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25 Answers
25
Active
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Given two directory trees, how can I find out which files differ by content?
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1152
You said Linux, so you luck out (at least it should be available, not sure when it was added):
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Chrome browser reload options new feature
...ons" and when I do it I get these three awesome options.
1. Normal Reload
2. Hard Reload
3. Empty Cache and Hard Reload (this is very useful option I believe)
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ansible: lineinfile for several lines?
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228
You can use a loop to do it. Here's an example using a with_items loop:
- name: Set some kern...