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Padding characters in printf
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Pure Bash, no em>x m>ternal utilities
This demonstration does full justification, but you can just omit subtracting the length of the second string if you want ragged-right lines.
pad=$(printf '%0.1s' "-"{1..60})
padlength=40
string2='bbbbbbb'...
Python: Checking if a 'Dictionary' is empty doesn't seem to work
... behave properly. It just skips it and displays ONLINE without anything em>x m>cept of display the message. Any ideas why ?
8 ...
What are all the common ways to read a file in Ruby?
...d
# File is closed automatically at end of block
It is also possible to em>x m>plicitly close file after as above (pass a block to open closes it for you):
f = File.open("my/file/path", "r")
f.each_line do |line|
puts line
end
f.close
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Convert Python dict into a dataframe
..., is since calling the DataFrame constructor with scalar values (where it em>x m>pects values to be a list/dict/... i.e. have multiple columns):
pd.DataFrame(d)
ValueError: If using all scalar values, you must must pass an indem>x m>
You could take the items from the dictionary (i.e. the key-value pairs):
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How to read a file line-by-line into a list?
... remove whitespace characters like `\n` at the end of each line
content = [m>x m>.strip() for m>x m> in content]
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Sorting a list using Lambda/Linq to objects
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It often happened to me to write complem>x m> comparison operators, involving multiple comparison criteria and a failsafe GUID comparison in the end to ensure antisymmetry. Would you use a lambda em>x m>pression for a complem>x m> comparison like that? If not, does this mean tha...
How to simulate a touch event in Android?
How to simulate a touch event with Android while giving the m>X m> and Y coordinates manually?
7 Answers
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How can I wrap tem>x m>t in a label using WPF?
I have a Tem>x m>tBom>x m> and a Label. After clicking a button, I em>x m>ecute the following code:
10 Answers
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Can a C++ enum class have methods?
...ms:
class Foo {
public:
enum {BAR, BAZ};
};
However, that's just syntam>x m>. Again, enum class is not a class.
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How to inherit constructors?
...s can then mask out some of them using constant values like null and only em>x m>pose the necessary ones through their constructors.
Update
In C#4 you could specify default parameter values and use named parameters to make a single constructor support multiple argument configurations rather than having o...