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Merge and interleave two arrays in Ruby
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@Leo, @chuck: if you read the example you will see that Chris wants to interleave the elements, not concatenate them. Essentially, he wants [a, s].transpose except that the two rows don't conform, leaving #zip as the obvious solution. And I don't...
Why does my Spring Boot App always shutdown immediately after starting?
...pring-boot:run --debug
and look for messages like -
[WARNING] error reading
/Users/sparrowmac1/.m2/repository/org/apache/tomcat/embed/tomcat-embed-core/8.5.20/tomcat-embed-core-8.5.20.jar;
invalid LOC header (bad signature) [WARNING] error reading
/Users/sparrowmac1/.m2/repository/com/f...
How do I limit the number of results returned from grep?
...m 10 PATTERN [FILE]
From man grep:
-m NUM, --max-count=NUM
Stop reading a file after NUM matching lines. If the input is
standard input from a regular file, and NUM matching lines are
output, grep ensures that the standard input is positioned to
just after...
SVN Commit specific files
...ts printer on fire" printer-driver/*.c
You can also have the svn command read the list of files to commit from a file:
$ svn ci -m "Now works" --targets fix4711.txt
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How can I change Mac OS's default Java VM returned from /usr/libexec/java_home
... should go on SU... migration is certainly an option, but more programmers read questions here, so here goes).
12 Answers
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Reference requirements.txt for the install_requires kwarg in setuptools setup.py file
... whether it really makes sense for your use case. And try to stay as well-read as you can about the current state of building, packaging, and publishing in Python, just in case things get better. But don't hold your breath.
– Jonathan Hanson
Sep 21 '16 at 17:...
Correct format specifier to print pointer or address?
...its. The (uintptr_t) cast is unambiguously recommended by GCC when it can read the format string at compile time. I think it is correct to request the cast, though I'm sure there are some who would ignore the warning and get away with it most of the time.
Kerrek asks in the comments:
I'm a ...
REST API Authentication
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Please read this question and the answer provided by Les Hazelwood (author of Apache Shiro).
– justin.hughey
Nov 3 '14 at 15:11
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Create a tar.xz in one command
...ectory/ | xz -z - > directory.tar.xz
Explanation
tar cf - directory reads directory/ and starts putting it to TAR format. The output of this operation is generated on the standard output.
| pipes standard output to the input of another program...
... which happens to be xz -z -. XZ is configu...
Lambda expression vs method reference [closed]
...vs an anonymous class"? And the answer is the same: when you find it more readable. There are certainly cases that are definitely one or definitely the other but there's a host of grey in the middle, and judgment must be used.
The theory behind method refs is simple: names matter. If a method ...