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CryptographicException 'Keyset does not exist', but only through WCF
... makes a call to a third party web service that is secured using X.509 certification.
18 Answers
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When is CRC more appropriate to use than MD5/SHA1?
...s, CRC is much easier to implement on embedded hardware, you can even get different packaged solutions for this on IC.
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How to delete files/subfolders in a specific directory at the command prompt in Windows
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Use single percentage sign if you wish to run direct from command line e.g. %p
– Alex
Mar 9 '14 at 8:24
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How to call C from Swift?
Is there a way to call C routines from Swift?
6 Answers
6
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What are all the common ways to read a file in Ruby?
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The easiest way if the file isn't too long is:
puts File.read(file_name)
Indeed, IO.read or File.read automatically close the file, so there is no need to use File.open with a block.
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Pure virtual destructor in C++
...::~A() { }
should suffice.
And since this got a down vote, I should clarify: If you derive anything from A and then try to delete or destroy it, A's destructor will eventually be called. Since it is pure and doesn't have an implementation, undefined behavior will ensue. On one popular platform, t...
How to get rid of Git submodules untracked status?
...ntracked contents,
or reference the untracked contents in a .gitignore specific to each module.
or you can add the same ignored content to the submodule's .git/info/exclude, as peci1 reports in the comments.
or add dirty to the submodule specification, as mentioned in ezraspectre's answer (upvoted...
How to select rows from a DataFrame based on column values?
... 2 4
4 foo two 4 8
6 foo one 6 12
7 foo three 7 14
If you have multiple values you want to include, put them in a
list (or more generally, any iterable) and use isin:
print(df.loc[df['B'].isin(['one','three'])])
yields
A B C D
0 foo one 0 0
1 bar o...
Keep CMD open after BAT file executes
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Beware that if your program contains syntactical errors, the window will still close if you ran it via double-click and put cmd /k at the end.
– Tobias Feil
Jun 25 '19 at 6:47
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How to scp in Python?
... This not only works great, but also takes advantage of SSH keys if they exist.
– Marcel Wilson
Jul 27 '16 at 19:28
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