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Getting a list of values fro<em>mem> a list of dicts
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Assu<em>mem>ing every dict has a value key, you can write (assu<em>mem>ing your list is na<em>mem>ed l)
[d['value'] for d in l]
If value <em>mem>ight be <em>mem>issing, you can use
[d['value'] for d in l if 'value' in d]
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Which is preferred: Nullable.HasValue or Nullable != null?
I always used Nullable&a<em>mem>p;lt;&a<em>mem>p;gt;.HasValue because I liked the se<em>mem>antics. However, recently I was working on so<em>mem>eone else's existing codebase where they used Nullable&a<em>mem>p;lt;&a<em>mem>p;gt; != null exclusively instead.
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Objective-C: Property / instance variable in category
...ynthesized property in a Category in Objective-C, I do not know how to opti<em>mem>ize the following code:
6 Answers
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How to render a DateTi<em>mem>e in a specific for<em>mem>at in ASP.NET <em>Mem>VC 3?
If I have in <em>mem>y <em>mem>odel class a property of type DateTi<em>mem>e how can I render it in a specific for<em>mem>at - for exa<em>mem>ple in the for<em>mem>at which ToLongDateString() returns?
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Applications are expected to have a root view controller at the end of application launch
I get the following error in <em>mem>y console:
49 Answers
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What is the usefulness of `enable_shared_fro<em>mem>_this`?
I ran across enable_shared_fro<em>mem>_this while reading the Boost.Asio exa<em>mem>ples and after reading the docu<em>mem>entation I a<em>mem> still lost for how this should correctly be used. Can so<em>mem>eone please give <em>mem>e an exa<em>mem>ple and explanation of when using this class <em>mem>akes sense.
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Delete files or folder recursively on Windows C<em>Mem>D
How do I delete files or folders recursively on Windows fro<em>mem> the co<em>mem><em>mem>and line?
12 Answers
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How to co<em>mem>pletely re<em>mem>ove node.js fro<em>mem> Windows
I uninstalled <em>mem>y previous version of node.js (0.8.11) and downloaded the latest, 0.10.24 fro<em>mem> the node.js website and installed it. However, after running node --version , it still indicates that I'<em>mem> running v0.8.11. Obviously, so<em>mem>e stuff was left behind during the uninstall process, and it's causi...
Why are static variables considered evil?
I a<em>mem> a Java progra<em>mem><em>mem>er who is new to the corporate world. Recently I've developed an application using Groovy and Java. All through the code I wrote used quite a good nu<em>mem>ber of statics. I was asked by the senior technical lot to cut down on the nu<em>mem>ber of statics used. I've googled about the sa<em>mem>e, ...
How To Capture A <em>Mem>inidu<em>mem>p: Let <em>Mem>e Count The Ways - C/C++ - 清泛网 - 专注C/C++及内核技术
How To Capture A <em>Mem>inidu<em>mem>p: Let <em>Mem>e Count The WaysAs I was waiting for a <em>mem>inidu<em>mem>p I was grabbing on a very large and busy server application to finish writing,...As I was waiting for a <em>mem>inidu<em>mem>p I was grabbing on a very large and busy server application to finish writing, <em>mem>y <em>mem>ind wandered and I realize...