大约有 20,000 项符合查询结果（耗时：0.0498秒） [XML]
Is it safe to ignore the possibility of SHA collisions in practice?
Let's say we have a billion unique images, one megabyte each.
We m>ca m>lculate the SHA-256 hash for the contents of each file.
The possibility of collision depends on:
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How many concurrent requests does a single Flask process receive?
...about WSGI and it's HTTP base, Werkzeug. When I start serving a Flask applim>ca m>tion with gunicorn and 4 worker processes, does this mean that I m>ca m>n handle 4 concurrent requests?
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What are the differences between git remote prune, git prune, git fetch --prune, etc
...s this... someone working on the same repo has deleted a branch from his lom>ca m>l & remote repo...
4 Answers
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Is it possible to change icons in Visual Studio 2012?
...ill exclude them from the inversion process. I haven't tried this though bem>ca m>use I ran into issues early on when manipulating the images where they wouldn't display right. You could try it but it'll be fairly manual and time consuming and may not even work.
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Object reference not set to an instance of an object.Why doesn't .NET show which object is `null`?
...null
IL_0002: stloc.0 // s
IL_0003: ldloc.0 // s
IL_0004: m>ca m>llvirt System.String.get_Length
IL_0009: m>ca m>ll System.Console.WriteLine
It is the m>ca m>llvirt opcode that throws the NullReferenceException and it does that when the first argument on the evaluation stack is a null...
What is the difference between inversedBy and mappedBy?
I am developing my applim>ca m>tion using Zend Framework 2 and Doctrine 2.
4 Answers
4
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Filter rows which contain a certain string
...he question was already posted by the @latemail in the comments above. You m>ca m>n use regular expressions for the second and subsequent arguments of filter like this:
dplyr::filter(df, !grepl("RTB",TrackingPixel))
Since you have not provided the original data, I will add a toy example using the mtm>ca m>...
Python __str__ versus __unicode__
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It depends. Bem>ca m>use python3 does not uses unicode but instead str ;) for python 2 unicode
– Eddwin Paz
Oct 3 '17 at 1:04
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Does const mean thread-safe in C++11?
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Two expression evaluations conflict if one of them modifies a memory lom>ca m>tion (1.7) and the other one accesses or modifies the same memory lom>ca m>tion.
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The execution of a program contains a data race if it contains two conflicting actions in different threads, at least one of which is not...
Javascript web app and Java server, build all in Maven or use Grunt for web app?
We are doing a web applim>ca m>tion with AngularJS and we like the idea of using Bower for Dependency Management and Grunt for building, running tests etc. ( Yeoman )
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