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Transitioning from Windows Forms to WPF

...ult when you drop a control, to a more WPF-ish style by right-clicking and selecting 'Reset Layout' This video covers similar ground. I still prefer the VS2010 designer on balance - VS2013 seems to be a bit buggy when dragging and dropping onto TabItems **, (which my current project uses a lot) - ...
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public friend swap member function

...call: using std::swap; // allow use of std::swap... swap(x, y); // ...but select overloads, first // that is, if swap(x, y) finds a better match, via ADL, it // will use that instead; otherwise it falls back to std::swap What is a friend function? There is confusion around this area. Before C++...
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How do I tell Maven to use the latest version of a dependency?

...n (will always resolve to 1.0.1 unless a collision occurs, when Maven will select a matching version): <version>1.0.1</version> Declare a version range for all 1.x (will currently resolve to 1.1.1): <version>[1.0.0,2.0.0)</version> Declare an open-ended version range (w...
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Why is “except: pass” a bad programming practice?

.... Try to avoid passing in except blocks When explicitly catching a small selection of specific exceptions, there are many situations in which we will be fine by simply doing nothing. In such cases, just having except SomeSpecificException: pass is just fine. Most of the time though, this is not th...
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What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?

...t more portable, but also increases the risk that the wrong interpreter is selected because it searches for a match in every directory on the executable search path. It also suffers from the same problem in that the path to the env binary may also be different on a per-machine basis."-Wikipedia ...
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How do I get Windows to go as fast as Linux for compiling C++?

...ss to Windows source code, it is rarely taken advantage of). Look at this selection of Unix-related performance papers: http://www.eecs.harvard.edu/margo/papers/ or look up the history of papers by Osterhaus, Henry Spencer, or others. Heck, one of the biggest (and most enjoyable to watch) debates i...
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MongoDB Many-to-Many Association

...ey use their own N1QL. This is an example of a JOIN from their tutorials: SELECT usr.personal_details, orders FROM users_with_orders usr USE KEYS "Elinor_33313792" JOIN orders_with_users orders ON KEYS ARRAY s.order_id FOR s IN usr.shipped...
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Is a `=default` move constructor equivalent to a member-wise move constructor?

... remains in the overload set, and the program is ill-formed if it would be selected. When it is implicitly deleted, it is removed from the overload set. See Deleted implicitly-declared move constructor – Caleth Oct 3 '18 at 11:18 ...
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What does “use strict” do in JavaScript, and what is the reasoning behind it?

...ges. In C, an extremely unfortunate representation of octalness was selected: Leading zero. So in C, 0100 means 64, not 100, and 08 is an error, not 8. Even more unfortunately, this anachronism has been copied into nearly all modern languages, including JavaScript, where it is only used...
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Shell脚本编程30分钟入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...h . $real_path 用户输入 执行脚本时传入脚本运行中输入select菜单stdin和stdout 常用的命令 sh脚本结合系统命令便有了强大的威力,在字符处理领域,有grep、awk、sed三剑客,grep负责找出特定的行,awk能将行拆分成多个字段,s...