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Creating a new user and password with Ansible
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If you read Ansible's manual for user module, it'll direct you to the Ansible-examples github repo for details how to use password parameter.
There you'll see that your password must be hashed.
- hosts: all
user: root
vars:
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Delete column from pandas DataFrame
...ertain problems, problems which the del df['column_name'] implementation already has, but in lesser degree.
Example Problem
What if I define a column in a dataframe called "dtypes" or "columns".
Then assume I want to delete these columns.
del df.dtypes would make the __delattr__ method confused as i...
Combine two columns of text in pandas dataframe
...ms way better (maybe more efficient, too) than lambda or map; also it just reads most cleanly.
– dwanderson
May 22 '16 at 20:31
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How does one generate a random number in Apple's Swift language?
...arc3random_uniform(n) to a UInt32(n) if you are using a value that isn't already of that type.
– Dave Fontenot
May 27 '16 at 7:09
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Logging best practices [closed]
...Syndrome, and I think they have wasted time re-inventing the basics that already work perfectly well in System.Diagnostics (such as how you write log statements), rather than filling in the few gaps that exist. In short, don't use them -- they aren't needed.
Features you may not have known:
Using...
Sound effects in JavaScript / HTML5
...ith the WebAudio API. The FieldRunners WebAudio Case Study is also a good read.
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is guava-libraries available in maven repo?
...;/dependency>
Note: the above version number may be outdated when you read this. To know the latest available version, you may look here
Version updated on 19th Oct 2017.
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Getting a map() to return a list in Python 3.x
...if you really need a list of the individual characters, but since str is already an iterable of its own characters, the only reason you'd do so is if you need mutability.
– ShadowRanger
Jul 1 '16 at 1:52
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How do I align views at the bottom of the screen?
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I have read in one of "Android Weekly" that RelativeLayout is memory consuming and should be avoided whenever it is possible.
– Tomasz Mularczyk
Jun 27 '15 at 19:11
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Github: Can I see the number of downloads for a repo?
...the number of downloads for technical limitations. Clone a repository is a read-only operation. There is no authentication required. This operation can be done via many protocols, including HTTPS, the same protocol that the web page uses to show the repo in the browser. It's very difficult to count ...