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LINQ - Convert List to Dictionary with Value as List
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It sounds like you want to group the MyObject instances by KeyedProperty and put that grouping into a Dictionary<long,List<MyObject>>. If so then try the following
List<MyObject> list = ...;
var map = list
.GroupBy(x => x.KeyedProperty)
.ToDictionary(x => x.Key, x =&g...
What does tilde-greater-than (~>) mean in Ruby gem dependencies? [duplicate]
...imately greater than! That makes so much sense - ~ to mean "approximately" and > to mean "greater than". I always thought ~> was supposed to look like an arrow, and didn't really understand the particular choice of symbol... breakthrough.
– GMA
Jul 29 '14...
Easy way to write contents of a Java InputStream to an OutputStream
... but I suspect I'm just missing something which would make my life easier (and the code clearer).
23 Answers
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Set value to null in WPF binding
...le:
<TextBox Text="{Binding Price, TargetNullValue=''}"/>
Which stands for (thanks Gregor for your comment):
<TextBox Text="{Binding Price, TargetNullValue={x:Static sys:String.Empty}}"/>
sys is the imported xml namespace for System in mscorlib:
xmlns:sys="clr-namespace:System;ass...
C++ Exceptions questions on rethrow of original exception
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This question is rather old and has an answer appropriate to the time it was asked.
However, I just want to add a note on how to do proper exception handling since C++11 and I believe this corresponds very well to what you were trying to achieve with yo...
Change timestamps while rebasing git branch
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@Tim The root commit does not have a parent, and when I asked this question I also wanted to change the date of that commit. Now we have --root, which makes this possible.
– tarsius
Nov 26 '15 at 1:24
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项目管理实践【四】Bug跟踪管理【Bug Trace and Management】 - 项目管理 -...
项目管理实践【四】Bug跟踪管理【Bug Trace and Management】至于Bug的跟踪和管理的必要性和好处，我就不在这里说了，下面介绍几款Bug跟踪和管理的软件。一、BugNETBugNET是一个非常优秀的开源软件，基 至于Bug的跟踪和管理的必要性...
fastest MD5 Implementation in JavaScript
...ut there.
Does anybody know which one is the most advanced, most bugfixed and fastest?
18 Answers
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For files in directory, only echo filename (no path)
.../}"
done
The above uses Parameter Expansion which is native to the shell and does not require a call to an external binary such as basename
However, might I suggest just using find
find /home/user -type f -printf "%f\n"
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How to escape a JSON string to have it in a URL?
...forum/?fromgroups=#!topic/nodejs/ivdZuGCF86Q
shows benchmarks for encoding and parsing.
Note: After testing, it looks like jsurl.js library uses ECMAScript 5 functions such as Object.keys, Array.map, and Array.filter. Therefore, it will only work on modern browsers (no ie 8 and under). However, are...