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Android: install .apk programmatically [duplicate]
...Activity(intent);
That is correct now, my auto-update is working. Thanks for help. =)
Edit 20.7.2016:
After a long time, I had to use this way of updating again in another project. I encountered a number of problems with old solution. A lot of things have changed in that time, so I had to do th...
Collection was modified; enumeration operation may not execute
...ing the loop and leading to that message. You can verify this by changing
foreach(Subscriber s in subscribers.Values)
To
foreach(Subscriber s in subscribers.Values.ToList())
If I'm right, the problem will disappear.
Calling subscribers.Values.ToList() copies the values of subscribers.Values to a ...
How to ignore certain files in Git
...
The problem is that .gitignore ignores just files that weren't tracked before (by git add). Run git reset name_of_file to unstage the file and keep it. In case you want to also remove the given file from the repository (after pushing), use git rm --cached name_of_file.
...
No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin '…' is therefor
...low-Origin", "*");
* in above line will allow access to all domains.
For allowing access to specific domain only:
response.addHeader("Access-Control-Allow-Origin", "http://www.example.com");
Check this blog post.
sh...
Signed to unsigned conversion in C - is it always safe?
...stem because of the conversion rules described above. See this SO question for more information: Is it safe to use -1 to set all bits to true?
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How to overload functions in javascript?
...arguments passed to it.
Default arguments - You can define a default value for an argument if it is not passed.
Named arguments - Argument order becomes irrelevant and you just name which arguments you want to pass to the function.
Below is a section on each of these categories of argument handlin...
input type=“submit” Vs button tag are they interchangeable?
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http://www.w3.org/TR/html4/interact/forms.html#h-17.5
Buttons created with the BUTTON element function just like buttons created with the INPUT element, but they offer richer rendering possibilities: the BUTTON element may have content. For example, a BUTTO...
How is the undo tree used in Vim?
..., but I figured I'd mention that I wrote an undo tree visualization plugin for Vim: http://bitbucket.org/sjl/gundo.vim/
Personally I found that graphing the tree like this was the only way I could make sense of it.
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What is the best way to concatenate two vectors?
I'm using multitreading and want to merge the results. For example:
8 Answers
8
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How can I call controller/view helper methods from the console in Ruby on Rails?
...t;> include BogusHelper
>> helper.bogus
=> "bogus output"
As for dealing with controllers, I quote Nick's answer:
> app.get '/posts/1'
> response = app.response
# you now have a rails response object much like the integration tests
> response.body # get you the H...