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How do I redirect output to a variable in shell? [duplicate]

... This captures the output of a command, but it does not use a redirect. If you actually need to use a redirect because of a more complex need, See my answer. Google brought you here, right? Why go somewhere else to find the answer you searched for? ...
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Is the sizeof(some pointer) always equal to four?

... be size 2 on a 16-bit system (if you can find one), 4 on a 32-bit system, and 8 on a 64-bit system, but there's nothing to be gained in relying on a given size. share | improve this answer ...
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How to overload __init__ method based on argument type?

... reason it's neater is that there is no doubt about what type is expected, and you aren't forced to guess at what the caller intended for you to do with the datatype it gave you. The problem with isinstance(x, basestring) is that there is no way for the caller to tell you, for instance, that even th...
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FixedThreadPool vs CachedThreadPool: the lesser of two evils

...similar question suggested they were better suited for longer lived tasks and with my very limited knowledge of multithreading, I considered the average life of the threads (several minutes) " long lived ". ...
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Internal typedefs in C++ - good style or bad style?

... I think it is excellent style, and I use it myself. It is always best to limit the scope of names as much as possible, and use of classes is the best way to do this in C++. For example, the C++ Standard library makes heavy use of typedefs within classes. ...
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Showing the stack trace from a running Python application

I have this Python application that gets stuck from time to time and I can't find out where. 28 Answers ...
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Get Folder Size from Windows Command Line

Is it possible in Windows to get a folder's size from the command line without using any 3rd party tool? 17 Answers ...
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How do I map lists of nested objects with Dapper

... Dapper is not a full blown ORM it does not handle magic generation of queries and such. For your particular example the following would probably work: Grab the courses: var courses = cnn.Query<Course>("select * from Courses where Category = 1 Order by Creatio...
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Random String Generator Returning Same String [duplicate]

I've developed a random string generator but it's not behaving quite as I'm hoping. My goal is to be able to run this twice and generate two distinct four character random strings. However, it just generates one four character random string twice. ...
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App Inventor 2 软件著作权(软著)申请指南 · App Inventor 2 中文网

...top:40%; left:5px; width:200px; height:500px; display: none;}@media screen and (max-width: 700px) { #free_v { top:200%; }}