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how to get the one entry from hashmap without iterating
....out.println("Key: "+entry.getKey()+", Value: "+entry.getValue());
Note: Calling iterator() does not mean that you are iterating over the whole map.
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Why I am Getting Error 'Channel is unrecoverably broken and will be disposed!'
...code your funcs or libraries that used run on different threads, so try to call all code on the same thread , it fixed my problem.
If you call methods on WebView from any thread other than your app's UI thread, it can cause unexpected results. For example, if your app uses multiple threads, you...
How to use a class from one C# project with another C# project
... that you wish to access directly must have a sufficient access level: typically this means they must be made public.
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How to convert Set to Array?
...ny good way to get properties, except for generator [Set].values, which is called in an awkward way of mySet.values.next() .
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Microsoft Azure: How to create sub directory in a blob container
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To add on to what Egon said, simply create your blob called "folder/1.txt", and it will work. No need to create a directory.
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Ubuntu running `pip install` gives error 'The following required packages can not be built: * freety
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Sorry it's called freetype2 these days. Updated.
– James Mills
Dec 12 '13 at 2:05
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Different floating point result with optimization enabled - compiler bug?
...he original round() function, I believe it would be cleaner to replace the call to std::floor(d + .5) with a call to this function:
// this still has the same problems as the original rounding function
int round_up(double d)
{
// return value will be coerced to int, and truncated as expected
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Converting camel case to underscore case in ruby
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@S.Yadav true the method is a Rails so you can't call underscore by default, but by providing the code used and citing rails as the source this answer is a good one for ruby, It says you can include rails, or just include this function that the rails team wrote and have tes...
Disable Rails SQL logging in console
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you can put this code in .irbrc, which is basically .bashrc for the Rails console. in fact you can do just about anything in .irbrc if you want, e.g., syntax coloring, history, edit code in vi and then execute it in the Rails console, etc. check my gem utility_belt if yo...
ImportError: No module named PIL
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c:\Python35>python -m pip install Pillow
Then in python code you may call
from PIL import Image
"Pillow is a fork of PIL, the Python Imaging Library, which is no longer maintained. However, to maintain backwards compatibility, the old module name is used." From pillow installed, but "no mod...