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Read lines from a file into a Bash array [duplicate]
...tabs, just newlines/CR
$ IFS=$'\r\n' GLOBIGNORE='*' command eval 'XYZ=($(cat /etc/passwd))'
$ echo "${XYZ[5]}"
sync:x:5:0:sync:/sbin:/bin/sync
Also note that you may be setting the array just fine but reading it wrong - be sure to use both double-quotes "" and braces {} as in the example above
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Why use softmax as opposed to standard normalization?
... # blurry image of a ferret
[0.26894142, 0.73105858]) # it is a cat perhaps !?
>>> softmax([10,20]) # crisp image of a cat
[0.0000453978687, 0.999954602]) # it is definitely a CAT !
And then compare it with standard normalisation
>>> std_norm([1,2]) ...
How to grep for two words existing on the same line? [duplicate]
...ed, the man pages are pretty much the last place you want to go for clarification. They're more confusing than randomly guessing.
– corsiKa
Jun 25 '11 at 21:45
5
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How to print last two columns using awk
... You need a comma - since we are being picky today: space concatenates fields, comma separates fields in a print statement. That will merge the two fields
– jim mcnamara
Nov 29 '10 at 15:06
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List submodules in a Git repository
...dule path and the URL it refers to.
For example, from root of repository, cat .gitmodules will print contents to the screen (assuming you have cat).
Because .gitmodule files have the Git configuration format, you can use git config to parse those files:
git config --file .gitmodules --name-only -...
Debugging sqlite database on the device
I am presently working on an WiFi application for Android. I am having trouble trying to access the database on the device. Debugging in the emulator doesn't work for me, because there is no WiFi support in the emulator. I tried pulling the database file out of the device by using
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How do I do word Stemming or Lemmatization?
...a to use stopwords to minimize output lemmas if it's used later in classificator. Please take a look at coreNlp extension written by John Conwell.
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Change one value based on another value in pandas
... numpy as np
df = pd.DataFrame([['dog', 'hound', 5],
['cat', 'ragdoll', 1]],
columns=['animal', 'type', 'age'])
In[1]:
Out[1]:
animal type age
----------------------
0 dog hound 5
1 cat ragdoll 1
Below we are adding a new description co...
Solving “Who owns the Zebra” programmatically?
...= "Norwegian German Dane Swede English".split()
pets = "birds dog cats horse zebra".split()
drinks = "tea coffee milk beer water".split()
cigarettes = "Blend, Prince, Blue Master, Dunhill, Pall Mall".split(", ")
# There are five houses.
minn, maxn = 1, 5
problem = Problem()
# val...
Inline comments for Bash?
... something like that, but I think it's as good as we can get without complicating things a lot. To me it's a sign that one needs a better language, but it can do great, maintaining the already built code with such 'coments' to document it.
– Rafareino
Sep 13 '1...