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R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.?

...ylittlescripts.blogspot.com/2018/09/make-your-r-code-nicer-with-roperators.html install.packages('roperators') require(roperators) x <- 1:3 x %+=% 1; x x %-=% 3; x y <- c('a', 'b', 'c') y %+=% 'text'; y y %-=% 'text'; y # etc ...
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Limit results in jQuery UI Autocomplete

... usefull if your autocompletion list is very long (~10k results) and slows html rendering. – Benjamin Crouzier Oct 9 '11 at 21:39 ...
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How can I comment a single line in XML?

... It is the same as the HTML or JavaScript block comments: <!-- The to-be-commented XML block goes here. --> share | improve this answer ...
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How do I stop Chrome from yellowing my site's input boxes?

... for people using rails simple form <%= simple_form_for @user, html: { autocomplete: 'off' } do |f| %> – carbonr Dec 9 '13 at 14:04 ...
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Set mouse focus and move cursor to end of input using jQuery

...rk with contenteditable elements for some reason, maybe as one has to use .html() rather than .val() – jg2703 May 3 '17 at 15:11  |  show 3 mo...
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Add list to set?

...f a list to a set, use update From https://docs.python.org/2/library/sets.html s.update(t): return set s with elements added from t E.g. >>> s = set([1, 2]) >>> l = [3, 4] >>> s.update(l) >>> s {1, 2, 3, 4} If you instead want to add the entire list as a...
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How can I truncate a double to only two decimal places in Java?

...e what you meant: docs.oracle.com/javase/7/docs/api/java/math/RoundingMode.html – Shimon Doodkin Apr 13 at 16:51 ...
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How to get the filename without the extension from a path in Python?

... https://docs.python.org/3/library/os.path.html In python 3 pathlib "The pathlib module offers high-level path objects." so, >>> from pathlib import Path >>> p = Path("/a/b/c.txt") >>> print(p.with_suffix('')) \a\b\c >>> print(p....
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How to set background color of a View

... patch bitmaps (developer.android.com/reference/android/graphics/NinePatch.html) were new to me. I simply want to change the color of anything on the screen when I press a Button. The Buttons are on a TextView. Trying to change the color of that, leads to console messages "DDM dispatch reg wait t...
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App Inventor 2 拓展参考文档 · App Inventor 2 中文网

...Markdown 自研拓展:大模型输出 Markdown 格式渲染、转换为HTML、生成图片 【数据图表】 ECharts/ECharts3D 拓展:基于 ECharts 强大的个性化数据图表展示 【数据表格】 TableView 拓展:数据表格视图,表格形式显示列表 【剪贴板】 Cli...