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Numpy index slice without losing dimension information

... The example is missing extra brackets for the tuple in the assignment to b; it should be b = np.zeros((100,10)). – Jerzy Mar 17 '17 at 20:18 ...
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Split column at delimiter in data frame [duplicate]

...E)) is 1 -- as the docs say: "...but if there is a match at the end of the string, the output is the same as with the match removed." As @YuShen says, this solution will "recycle". For me, I just wanted empty spaces, not recycling. – The Red Pea Oct 26 '15 at 2...
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How can I implement a tree in Python?

...ibility with Py3. Here we're talking about Py3 code. There's no need to do extra, legacy typing. – cfi Sep 27 '12 at 10:45 13 ...
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How to fix SSL certificate error when running Npm on Windows?

...ing certs Set this environment variable to extend pre-defined certs: NODE_EXTRA_CA_CERTS to "<path to certificate file>" Full story I've had to work with npm, pip, maven etc. behind a corporate firewall under Windows - it's not fun. I'll try and keep this platform agnostic/aware where possi...
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How to change collation of database, table, column?

...as easy to run in MySQL Workbench, copy the rows and paste. I just did the extra step to run the above for information_schema.tables and the code in concat ALTER TABLE 'schema'.'table' CHARACTER SET = utf8mb4 , COLLATE = utf8mb4_bin ; – Pierre Jan 31 '19 at 16:...
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Could not locate Gemfile

...ne-2.2.2-0/apps/redmine bash-4.2$ cd htdocs/ bash-4.2$ ls app config db extra Gemfile lib plugins Rakefile script tmp bin config.ru doc files Gemfile.lock log public README.rdoc test vendor bash-4.2$ cd plugins/ bash-4.2$ bundle install Using rake (0.9.2.2) Using i18n (0.6....
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Quickly find whether a value is present in a C array?

... In this case we are preventing an attacker from guessing the length of a string. Usually the attacker will take several million samples of a function invocation to perform a timing attack. – OregonTrail Sep 5 '14 at 17:19 ...
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Django 1.7 - makemigrations not detecting changes

... This is kind of a stupid mistake to make, but having an extra comma at the end of the field declaration line in the model class, makes the line have no effect. It happens when you copy paste the def. from the migration, which itself is defined as an array. Though maybe this wou...
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Difference between __getattr__ vs __getattribute__

...you'll have a hard time supporting "self.foo" syntax within your methods. Extra info: http://www.devx.com/opensource/Article/31482/0/page/4 share | improve this answer | fol...
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jasmine: Async callback was not invoked within timeout specified by jasmine.DEFAULT_TIMEOUT_INTERVAL

... This seems like not "the right way" to do it, but after adding a couple extra zeros for my Selenium test to run, this was a needed hack. – emery Nov 1 '17 at 20:11 ...