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No generic implementation of OrderedDictionary?
...;TKey> Keys {
get {
return _keyedCollection.Select(x => x.Key).ToList();
}
}
public ICollection<TValue> Values {
get {
return _keyedCollection.Select(x => x.Value).ToList();
}
}
...
Read first N lines of a file in python
...Nlines
One advantage compared to the other answers is the possibility to select easily the range of lines e.g. skipping the first 10 lines [10:30] or the lasts 10 [:-10] or taking only even lines [::2].
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How do you squash commits into one patch with git format-patch?
... the point we want (look for the SHA key running "git --log" or with gitg. Select the commit you want to be tmpsquash head, the commits that are after that in master will be the squashed commits).
Merges the changes from master to tmpsquash.
Commits the squashed changes to tmpsquash.
Creates the p...
Cannot insert explicit value for identity column in table 'table' when IDENTITY_INSERT is set to OFF
...need to generate the OperationID by yourself. The new id can be fetched by SELECT SCOPE_IDENTITY().
– Hakan Winther
Aug 26 '09 at 13:29
15
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Installing older version of R package
...ot2/
In R Studio:
Tools >> Install packages >> Install from: (select drop down)
Package Archive File(.zip, .tar.gz).
Choose your newly-downloaded-package-zip-file and install the package
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Printing Lists as Tabular Data
...as options to read data from csv, html, sql database. Also you are able to select subset of data, sort table and change table styles.
3. texttable: https://pypi.python.org/pypi/texttable
from texttable import Texttable
t = Texttable()
t.add_rows([['Name', 'Age'], ['Alice', 24], ['Bob', 19]])
print...
S3 - Access-Control-Allow-Origin Header
...ence from Amazon about that. Pretty much, just go to your bucket, and then select "Properties" from the tabs on the right, open "Permissions tab and then, click on "Edit CORS Configuration".
Originally, I had < AllowedOrigin> set to *. Just change that asterisk to your URL, be sure to include ...
Django templates: verbose version of a choice
...choices are stored in the variable CHOICES and the model field storing the selected choice is 'choices' then you can directly use
{{ x.get_choices_display }}
in your template. Here, x is the model instance.
Hope it helps.
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Server.UrlEncode vs. HttpUtility.UrlEncode
...c.ToString()),
}
where diff.UrlEncode != diff.EscapeDataString
select diff;
foreach (var diff in diffs)
Console.WriteLine($"{diff.Original}\t{diff.UrlEncode}\t{diff.EscapeDataString}");
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Cast List to List
... clientList = new List<Client>();
List<IDic> list = clientList.Select(c => (IDic)c).ToList();
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