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How to convert an array of strings to an array of floats in numpy?
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Well, if you're reading the data in as a list, just do np.array(map(float, list_of_strings)) (or equivalently, use a list comprehension). (In Python 3, you'll need to call list on the map return value if you use map, since map returns an ite...
Show all Elasticsearch aggregation results/buckets and not just 10
...sues inflicted on your cluster with high-cardinality field values. You can read more about it in the github issue here .
It is recommended to explicitly set reasonable value for size a number between 1 to 2147483647.
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Can I store the .git folder outside the files I want tracked?
...p; echo \"gitdir: $1\" >> .git; }; f"
Use git version control on a read-only working directory
With the knowledge above, you can even set up git version control for an working directory without having write permissions. If you either use --git-dir on every git command or execute every comma...
How can I trim beginning and ending double quotes from a string?
.... It's only a little tad faster, but it's much more code. @GK: Uh, did you read/understand the regex or even test it?
– BalusC
Apr 9 '10 at 15:37
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What is the difference between lower bound and tight bound?
...d 2n^2 = O(n^2) is asymptotically tight, but the bound 2n = O(n^2) is not. Read more: stackoverflow.com/questions/1364444/…
– Dragos Strugar
Sep 29 '17 at 12:41
add a commen...
LEFT OUTER joins in Rails 3
...you're using it in. The Rails guide explains it better than I could if you read the entirety of section 12: guides.rubyonrails.org/…
– WuTangTan
Feb 20 '13 at 15:50
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Table Naming Dilemma: Singular vs. Plural Names [closed]
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I had same question, and after reading all answers here I definitely stay with SINGULAR, reasons:
Reason 1 (Concept). You can think of bag containing apples like "AppleBag", it doesn't matter if contains 0, 1 or a million apples, it is always the same bag....
Make a Bash alias that takes a parameter?
... is to just do an exec bash: It will start a new shell, giving you a clean read of your configs, just as if you closed and reopened, but keeping that session's environment variable settings too. Also, executing bash without the exec can be useful when you want to handle thinks like a stack.
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Multiple queries executed in java in single statement
... to the database url. This is additional connection property to those if already exists some, like autoReConnect=true, etc.. Acceptable values for allowMultiQueries property are true, false, yes, and no. Any other value is rejected at runtime with an SQLException.
String dbUrl = "jdbc:mysql:///te...
AngularJS: How can I pass variables between controllers?
... of a service is wrong (but convenient). I started using $cacheFactory to read and write data. I use almost an identical service as Gloopy but instead of storing state in the service, it is now in the cache. First create a cache service: angular.module('CacheService', ['ng']) .factory('CacheSer...