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An “and” operator for an “if” statement in Bash
...TUS} is empty. It would probably be better to do:
if ! [ "${STATUS}" -eq 200 ] 2> /dev/null && [ "${STRING}" != "${VALUE}" ]; then
or
if [ "${STATUS}" != 200 ] && [ "${STRING}" != "${VALUE}" ]; then
It's hard to say, since you haven't shown us exactly what is going wrong wi...
The type must be a reference type in order to use it as parameter 'T' in the generic type or method
...avell
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What does @: (at symbol colon) mean in a Makefile?
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It means "don't echo this command on the output." So this rule is saying "execute the shell c...
arrow operator (->) in function heading
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In C++11, there are two syntaxes for function declaration:
return-type identifier ( ar...
@Basic(optional = false) vs @Column(nullable = false) in JPA
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@Xie Jilei: From book: Java persistence with hibernate 2007, p. 179: @Basic(optional = false) @Column(nullable = false) The @Basic annotation marks the property as not optional on the Java object level. The second setting, nullable = false on the column mapping, is only respons...
Index on multiple columns in Ruby on Rails
... Nick Merrill
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answered May 29 '11 at 19:48
sscirrussscirrus
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When editing Microsoft Office VBA, how can I disable the popup “Compile error” messages?
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edited May 12 '16 at 20:04
Jon Freed
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answered Jul 19 '12 at 13:29
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PendingIntent does not send Intent extras
... notification.
– maysi
Aug 4 '13 at 20:48
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find -exec cmd {} + vs | xargs
...fe, as "-exec cmd {} +" is a relatively new option in GNU findutils (since 2005, lots of running systems will not have it yet) and it was buggy recently. Also lots of people do not know this "-exec cmd {} +", as you can see from other answers.
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MySQL join with where clause
... thanks a lot!
– Gaurav Phapale
Nov 20 '13 at 16:05
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I Love you so much Eric you saved me from c...