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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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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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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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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...
Get item in the list in Scala?
... do that with lists very often, since linked lists take time to traverse. If you want to index into a collection, use Vector (immutable) or ArrayBuffer (mutable) or possibly Array (which is just a Java array, except again you index into it with (i) instead of [i]).
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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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Convert Iterator to ArrayList
...etter than a normal ArrayList? Do they do it in a more efficient way? Even if it is more efficient is it really worth adding an extra dependency (and more complexity) to your project?
– CorayThan
Feb 24 '13 at 23:16
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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 call C from Swift?
Is there a way to call C routines from Swift?
6 Answers
6
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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...