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Eclipse Workspaces: What for and why?

I have seen, read and thought of different ways of using workspaces (per project, per application (multi-asseted or not), per program language, per target (web-development, plugins,..), and so on) and I am still doubting what the best approach is. ...
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How to use enums as flags in C++?

...expression HasClaws | CanFly? This is not what enums are for. Use integers and constants. – Lightness Races in Orbit Mar 27 '15 at 17:49 27 ...
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How to find and return a duplicate value in array

...s isn't very elegant answer, but I love it. It's beautiful one liner code. And works perfectly fine unless you need to process huge data set. Looking for faster solution? Here you go! def find_one_using_hash_map(array) map = {} dup = nil array.each do |v| map[v] = (map[v] || 0 ) + 1 ...
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How can I profile C++ code running on Linux?

... a profiler, use one of the suggested ones. However, if you're in a hurry and you can manually interrupt your program under the debugger while it's being subjectively slow, there's a simple way to find performance problems. Just halt it several times, and each time look at the call stack. If there...
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C/C++ macro string concatenation

... It's more than a technicality - you can't concatenate L"a" and "b" to get L"ab", but you can concatenate L"a" and L"b" to get L"ab". – MSalters Mar 10 '11 at 8:59 ...
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How to make a programme continue to run after log out from ssh? [duplicate]

...t over ssh. I want it to continue to run after I logout,is this possible and how would I achieve this? 6 Answers ...
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Insert picture into Excel cell [closed]

...aded (grey area) on outside of comment box > Format Comment > Colors and Lines > Fill > Color > Fill Effects > Picture > (Browse to picture) > Click OK Image will appear on hover over. Microsoft Office 365 (2019) introduced new things called comments and renamed the old co...
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What is the advantage of using REST instead of non-REST HTTP?

...dy really agrees on what REST is. The wikipedia page is heavy on buzzwords and light on explanation. The discussion page is worth a skim just to see how much people disagree on this. As far as I can tell however, REST means this: Instead of having randomly named setter and getter URLs and using GET...
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地图组件(高德地图) · App Inventor 2 中文网

...r drags it. LongClick() The LongClick event runs when the user presses and holds the 标记 and then releases it. This event will only trigger if Draggable is 假 because it uses the same gesture as StartDrag. StartDrag() The StartDrag event runs when the user presses and holds the 标记 ...
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How do I add more members to my ENUM-type column in MySQL?

... Most ALTER TABLE commands will completely rewrite the whole table. Is mysql clever enough to not do that with enum ? – John Oct 9 '18 at 22:10 ...