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Inheritance and Overriding __init__ in python
...le dated with respect to subclassing built-in classes.
It looks like this nowadays:
class FileInfo(dict):
"""store file metadata"""
def __init__(self, filename=None):
super(FileInfo, self).__init__()
self["name"] = filename
Note the following:
We can directly subclass b...
How to sort an array in Bash
...
Now, with the IFS, it splits your elements into little pieces if they have only one particular kind of whitespace in it. Good; not perfect :-)
– Limited Atonement
Jan 29 '16 at 14:56
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Are table names in MySQL case sensitive?
...u root -p variables | grep table to check that lower_case_table_names is 1 now
You might need to recreate these tables to make it work.
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What's the difference between a Python “property” and “attribute”?
...perties involve additional processing to access the target value...do you know how significant / much slower it is?
– martineau
Jun 25 '18 at 16:14
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Using Linq to group a list of objects into a new grouped list of list of objects
I don't know if this is possible in Linq but here goes...
4 Answers
4
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Find a Git branch containing changes to a given file
I have 57 local branches. I know I made a change to a certain file in one of them, but I'm not sure which one. Is there some kind of command I can run to find which branches contain changes to a certain file?
...
SqlException from Entity Framework - New transaction is not allowed because there are other threads
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We have now posted an official response to the bug opened on Connect. The workarounds we recommend are as follows:
This error is due to Entity Framework creating an implicit transaction during the SaveChanges() call. The best way t...
Can we write our own iterator in Java?
...ok at a more complete implementation at my personal practice google code.
Now, to get the effects of what you need I think you need to plug a concept of a filter in the Iterator... Since the iterator depends on the next values, it would be hard to return true on hasNext(), and then filter the next(...
How to concatenate string variables in Bash
...aces, tabulations and/or newlines
printf -v foo "%s World" "$foo"
Shell now
Under POSIX shell, you could not use bashisms, so there is no builtin printf.
Basically
But you could simply do:
foo="Hello"
foo="$foo World"
echo $foo
Hello World
Formatted, using forked printf
If you want to use ...
Git file permissions on Windows
...sents execute permissions.
git update-index --chmod=+x 'scriptname.ext'
Now re-verify the permissions.
git ls-files --stage
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if you are using Windows PC, but deploying on linux machine. Execute the below command in the first place to make it co...