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FileSystemWatcher Changed event is raised twice

...<FileSystemEventArgs>(fileSystemWatcher, "Renamed") .Select(e => e.EventArgs) .Distinct(e => e.FullPath) .Subscribe(onNext); – Kjellski Oct 24 '14 at 15:55 ...
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Regex: Specify “space or start of string” and “space or end of string”

... The easier way to exclude the group selection from the match is (?:^|\s) – user2426679 Oct 22 '15 at 16:48 7 ...
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How to calculate UILabel width based on text length?

... The selected answer is correct for iOS 6 and below. In iOS 7, sizeWithFont:constrainedToSize:lineBreakMode: has been deprecated. It is now recommended you use boundingRectWithSize:options:attributes:context:. CGRect expectedLab...
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What are the uses of “using” in C#?

...ring> result = events.OrderBy(ev => ev.Key) .Select(ev => ev.Value) .ToList(); return result; } throw new ArgumentException("Event dictionary is null or empty."); }; r...
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理解和配置 Linux 下的 OOM Killer - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...当系统内存不足的时候,out_of_memory() 被触发,然后调用 select_bad_process() 选择一个 “bad” 进程杀掉,如何判断和选择一个 “bad” 进程呢,总不能随机选吧?挑选的过程由 oom_badness() 决定,挑选的算法和想法都很简单很朴实:最...
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Spring CrudRepository findByInventoryIds(List inventoryIdList) - equivalent to IN clause

... specify the @Query yourself. Something like this should work: @Query( "select o from MyObject o where inventoryId in :ids" ) List<MyObject> findByInventoryIds(@Param("ids") List<Long> inventoryIdList); share...
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Background color of text in SVG

...or to SVG elements. You can do it programmatically with d3. var text = d3.select("text"); var bbox = text.node().getBBox(); var padding = 2; var rect = self.svg.insert("rect", "text") .attr("x", bbox.x - padding) .attr("y", bbox.y - padding) .attr("width", bbox.width + (padding*2)) ...
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How can I discard remote changes and mark a file as “resolved”?

.... is important; passing in a file name (in this case, the whole directory) selects between two different modes of operation of checkout, one which switches branches and one which moves files from the index to the working copy. I agree, it's very confusing. You could also do git checkout --ours -- &l...
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How do I use WPF bindings with RelativeSource?

...bject that is also loaded from the database, but it only has access to the selected option. I had to explicitly set Path=DataContext.Message to get the binding to work. This makes sense, given that you can do relative bindings to width/height/etc. of a control. – DrEsperanto ...
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find all unchecked checkbox in jquery

... As the error message states, jQuery does not include a :unchecked selector. Instead, you need to invert the :checked selector: $("input:checkbox:not(:checked)") share | improve this answe...