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Transform a hex info to binary using linux command I have this binary file on my linux system .. udit@udit-Dabba ~ $ cat file.enc Salted__s�bO��

Is there a srcset equivalent for css background image img with srcset attribute looks like a great way of doing responsive images. Is there an equivalent syntax that works in css background-image property? HTML CSS .mycontainer { background: url(?something goes here?); } image-set is the equivalent CSS feature. We should add equivalent srcset functionality (defining resources according to their ..

How can I recover from an erronous git push -f origin master? I just committed the wrong source to my project using --force option. Is it possible to revert? I understand that all previous branches have been overwritten using -f option, so I may have screwed up my previous revisions. Git generally doesn't throw anything away, but recovering from this may still be tricky. If you have the correct ..

Correct way to animate box-shadow with jQuery Which is the correct syntax to animate the box-shadow property with jQuery? $().animate({?:"0 0 5px #666"}); Direct answer Using Edwin Martin's jQuery plugin for shadow animation, which extends the .animate method, you can simply use the normal syntax with "boxShadow" and every facet of that - color, the x- and y-offset, the blur-radius and spread-ra..

Index for finding an element in a JSON array I have a table that looks like this: CREATE TABLE tracks (id SERIAL, artists JSON); INSERT INTO tracks (id, artists) VALUES (1, '[{"name": "blink-182"}]'); INSERT INTO tracks (id, artists) VALUES (2, '[{"name": "The Dirty Heads"}, {"name": "Louis Richards"}]'); There's several other columns that aren't relevant to this question. There's a reason to ha..

Keras Early Stopping I'm training neural network for my project using Keras. Keras has provided a function for early stopping. May I know what parameters should be observed to avoid my neural network from overfitting by using early stopping? Early stopping is basically stopping the training once your loss starts to increase (or in other words validation accuracy starts to decrease). According to..

Using ALTER to drop a column if it exists in MySQL How can ALTER be used to drop a column in a MySQL table if that column exists? I know I can use ALTER TABLE my_table DROP COLUMN my_column, but that will throw an error if my_column does not exist. Is there alternative syntax for dropping the column conditionally? I'm using MySQL version 4.0.18. For MySQL, there is none: MySQL Feature Request. A..

What does “T” mean in C#? I have a VB background and I'm converting to C# for my new job. I'm also trying to get better at .NET in general. I've seen the keyword "T" used a lot in samples people post. What does the "T" mean in C#? For example: public class SomeBase where T : SomeBase, new() What does T do? Why would I want to use it? It's a symbol for a generic type parameter. It could just as w..

Private inner classes in C# - why aren't they used more often? I am relatively new to C# and each time I begin to work on a C# project (I only worked on nearly mature projects in C#) I wonder why there are no inner classes? Maybe I don't understand their goal. To me, inner classes -- at least private inner classes -- look a lot like "inner procedures" in Pascal / Modula-2 / Ada : they allow to b..

온라인 Internet Explorer 시뮬레이터 (유사 질문 / 중복 찾기 시도, 실패) 나는 Mac에서 개발합니다. 나는 내 Mac을 좋아합니다. 저는 Chrome, Firefox 및 Safari를 사용하여 개발합니다. 나는 다른 이유로 그들을 모두 사랑합니다. 하지만 Internet Explorer 사용자를 위해 개발해야합니다. 나는 여기서 독특하지 않다는 것을 안다. 웹킷 인스펙터 / 방화범을 사용하여 CSS를 엉망으로 만드는 것을 즐깁니다. ie6-8을 테스트 할 때 발견 한 가장 큰 문제 중 하나는 CSS를 즉시 편집 할 수 없다는 것입니다. VM 또는 실제 PC를 앞뒤로, CSS로 무언가를 시도하고, IE에서 저장하고, 다시로드하고, 실패하고, 반복하면 개발 프로세스가 느려집니다. 그래서 내..