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Python assigning multiple variables to same value? list behavior
...]=1 is actually calling a method on the list object. (It's equivalent to a.__setitem__(0, 1).) So, it's not really rebinding anything at all. It's like calling my_object.set_something(1). Sure, likely the object is rebinding an instance attribute in order to implement this method, but that's not wha...
How to refer environment variable in POM.xml?
...operties Guide...
As Seshagiri pointed out in the comments, ${env.VARIABLE_NAME} will do what you want.
I will add a word of warning and say that a pom.xml should completely describe your project so please use environment variables judiciously. If you make your builds dependent on your environment...
ERROR: Error installing capybara-webkit:
...udo apt-get install g++ qt5-default libqt5webkit5-dev gstreamer1.0-plugins-base gstreamer1.0-tools gstreamer1.0-x
Then install the gem with the required version:
gem install capybara-webkit -v '1.11.0'
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Do I cast the result of malloc?
...zeof first, in this case, ensures multiplication is done with at least size_t math.
Compare: malloc(sizeof *sieve * length * width) vs. malloc(length * width * sizeof *sieve) the second may overflow the length * width when width and length are smaller types than size_t.
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Using Pylint with Django
...unning pylint add the following flag to the command:
--load-plugins pylint_django
Detailed blog post here.
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Is a colon `:` safe for friendly-URL use?
...oded / sub-delims / ":" / "@"
unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~"
pct-encoded = "%" HEXDIG HEXDIG
sub-delims = "!" / "$" / "&" / "'" / "(" / ")"
/ "*" / "+" / "," / ";" / "="
Apart from these restrictions, the fragment part has no defined structure beyon...
How to change current working directory using a batch file
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Spring RestTemplate - how to enable full debugging/logging of requests/responses?
... : http-outgoing-0 >> User-Agent: Apache-HttpClient/4.5.2 (Java/1.8.0_102)
-DEBUG org.apache.http.headers : http-outgoing-0 >> Accept-Encoding: gzip,deflate
-DEBUG org.apache.http.wire : http-outgoing-0 >> "POST /v0/users HTTP/1.1[\r][\n]"
-DEBU...
Can I return the 'id' field after a LINQ insert?
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Maybe you'll need to set your field to "database generated" and "update on insert" for this to work.
– Sam
Sep 22 '08 at 9:57
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Why are Perl 5's function prototypes bad?
...nce. (As an aside, this is why I don't initialize arrays/lists to 0- or 1-based numeric sequences in throw-away, demonstrative code. Confusion between indices, counts, and elements in contexts has bitten me more than once. Silly but true.)
– pilcrow
May 9 '1...