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How to install a gem or update RubyGems if it fails with a permissions error
I'm trying to install a gem using gem install mygem or update RubyGems using gem update --system , and it fails with this error:
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Pass array to mvc Action via AJAX
...er until I added this and got them in my controller like : IEnumerable<string> array
– SeanMC
Aug 17 '17 at 16:40
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Reactive Extensions bug on Windows Phone
...r is creating a connection to the compiler, and the debugger as well needs all vars to be strictly typed. The debugger is guessing correct, and the compiler is somehow taking ques from it. It doesnt really matter why the debugger fixes the problem, the root cause has been found.
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Can not deserialize instance of java.util.ArrayList out of START_OBJECT token
...n (RestEasy does) - a first option would be to simply inject the JSON as a String and then take control of the deserialization process:
Collection<COrder> readValues = new ObjectMapper().readValue(
jsonAsString, new TypeReference<Collection<COrder>>() { }
);
You would loose...
How to stage only part of a new file with git?
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Whoa, all that update-index and hash-object business seems overly complicated. How about this instead:
git add -N new_file
git add -i
From git help add:
-N, --intent-to-add
Record only the fact that the path will be added ...
How to create a listbox in HTML without allowing multiple selection?
...m looking to create a simple listbox, but one of the requirements is to DISALLOW multiple selection. Most of the code for listboxes goes like this -
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How to make layout with rounded corners..?
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@nhouser9: actually it's more like "It works, but be warned that your foreground/content might draw in the corners". So depending on the use case it might 100% work. I'm glad the answer has not so many downvotes because it is useful, and I'...
How to convert local time string to UTC?
How do I convert a datetime string in local time to a string in UTC time ?
21 Answers
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Difference between setTimeout with and without quotes and parentheses
...CONTEXT), 2000);
Security
Although it's possible, you should not pass a string to setTimeout or setInterval. Passing a string makes setTimeout() or setInterval() use a functionality similar to eval() that executes strings as scripts, making arbitrary and potentially harmful script execution possi...
How to force JS to do math instead of putting two strings together
...t to add 5 to an integer variable, but instead it treats the variable as a string, so it write out the variable, then add 5 onto the end of the "string". How can I force it to do math instead?
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