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Range references instead values
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And of course, if you repeatedly access array[idx] you could instead choose to have e := &array[idx] at the top of the for loop and then use e.field1, e.field2, etc which more closely resembles the OP might have wanted (just with two li...
How do I determine k when using k-means clustering?
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Great answer! For X-Means, do you know if overall BIC score n := k*2 (k clusters, each cluster modeled by Gaussian with mean/variance parameters). Also if you determine the "parent" BIC > "2 children" BIC would you ever split that cluster again in the next ite...
Installation error: INSTALL_PARSE_FAILED_MANIFEST_MALFORMED?
...? there is nothing about a DOT here: developer.android.com/guide/topics/manifest/…
– Beto Caldas
May 19 '16 at 13:07
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Select2 doesn't work when embedded in a bootstrap modal
...r the focused element is either the overlay itself or a descendent of it - if not it just refocuses on the overlay. With the select2 dropdown being attached to the body this effectively prevents you from entering anything into the the textfield.
You can quickfix this by overwriting the enforceFocus ...
Remove first 4 characters of a string with PHP
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If you’re using a multi-byte character encoding and do not just want to remove the first four bytes like substr does, use the multi-byte counterpart mb_substr. This does of course will also work with single-byte strings.
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Find commit by hash SHA in Git
I need to find a commit in Git by a given hash, SHA. For example, if I have the "a2c25061" hash, and I need to get the author and the committer of this commit.
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Installing CocoaPods: no response
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For others wondering the same, installing the gem takes forever. If you run:
export GEM_HOME=~/.gems
export PATH=$GEM_HOME/bin:$PATH
gem install cocoapods -V
Installing with flag V enables verbose output which will let you see all the output as it is going through the download and inst...
How to generate a git patch for a specific commit?
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It does not seem to work if the last commit is a merge from another branch.
– Lex Li
Apr 4 '14 at 3:52
2
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How to state in requirements.txt a direct github source
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package-one==1.9.4
package-two==3.7.1
package-three==1.0.1
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To specify a Github repo, you do not need the package-name== convention.
The examples below update package-two using a GitHub repo. The text between @ and # denotes the specifics of the package.
Specify commit hash (41b95ec in th...
Get last result in interactive Python shell
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Additionally, it doesn't work if the variable _ has been previously assigned. It's not uncommon, as this symbol is also used for throwaway variables (see stackoverflow.com/questions/5893163/…)
– user6015398
Jul 5 '...