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How to use @Nullable and @Nonnull annotations more effectively?
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answered Nov 21 '12 at 1:34
Pedro BoechatPedro Boechat
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Why is null an object and what's the difference between null and undefined?
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What is the meaning of the CascadeType.ALL for a @ManyToOne JPA association
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edited May 1 '13 at 18:25
answered Oct 23 '12 at 9:33
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Simulate delayed and dropped packets on Linux
...going out of the local Ethernet.
# tc qdisc add dev eth0 root netem delay 100ms
Now a simple ping test to host on the local network should show an increase of 100 milliseconds. The delay is limited by the clock resolution of the kernel (Hz). On most 2.4 systems, the system clock runs at 100 ...
Random Number Between 2 Double Numbers
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Regex - Does not contain certain Characters
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answered Nov 5 '10 at 12:53
Ned BatchelderNed Batchelder
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How do I strip non alphanumeric characters from a string and keep spaces?
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Add spaces to the negated character group:
@search_query = @search_query.gsub(/[^0-9a-z ]/i, ...
Scanning Java annotations at runtime [closed]
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