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How to retrieve the first word of the output of a command in bash?
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$ string="word1 word2"
$ set -- $string
$ echo $1
word1
$ echo $2
word2
now you can assign $1, or $2 etc to another variable if you like.
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Why does sun.misc.Unsafe exist, and how can it be used in the real world?
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Regarding the point 2, I would like to know how can you invoke the constructor as any other method call? Because I did not find any way of doing that unless in bytecodes.
– Miguel Gamboa
Nov 23 '12 at 13:22
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JMS and AMQP - RabbitMQ
...ing to understand what JMS and how it is connected to AMQP terminology.
I know JMS is an API and AMQP is a protocol.
7 Ans...
Split a string at uppercase letters
... +1: For first to get ABC working. I've also updated my answer now.
– Mark Byers
Feb 17 '10 at 0:19
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When do you use Git rebase instead of Git merge?
... aside still in this answer? It made no sense in '09 and it makes no sense now. Also, surely you would only want to rebase if another developer made related changes that you needed - if they made unrelated changes, your feature branch should merge easily without conflicts anyway, and your history wo...
Mockito.any() pass Interface with Generics
...gument or type parameter because of enhanced type inference. The compiler now knows from the target type (the type of the method argument) that you actually mean Matchers.<AsyncCallback<ResponseX>>any(), which is the pre-Java 8 solution.
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How do I split a string on a delimiter in Bash?
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now after the fix applied, only within the duration of the read command :)
– Johannes Schaub - litb
May 28 '09 at 3:04
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How to remove remote origin from Git repo
...repo and then added a remote repository using git remote add origin url . Now I want to remove this git remote add origin and add a new repository git remote add origin new-url . How can I do it?
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What's the best way to trim std::string?
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std::string str("hello world! ");
boost::trim_right(str);
str is now "hello world!". There's also trim_left and trim, which trims both sides.
If you add _copy suffix to any of above function names e.g. trim_copy, the function will return a trimmed copy of the string instead of modifying...
How do I detect if Python is running as a 64-bit application? [duplicate]
...oday or does platform.architecture() works reliably on OS X, Win and Linux now?
– Wlad
Jan 31 '17 at 14:15
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