大约有 42,000 项符合查询结果(耗时:0.0656秒) [XML]

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Why doesn't calling a Python string method do anything unless you assign its output?

... line: X = X.replace("hello", "goodbye") More broadly, this is true for all Python string methods that change a string's content "in-place", e.g. replace,strip,translate,lower/upper,join,... You must assign their output to something if you want to use it and not throw it away, e.g. X = X.strip...
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backbone.js & underscore.js CDN recommendation?

...some more cdnjs stats and users: w3techs.com/technologies/details/cd-cdnjs/all/all – Ryan Kirkman May 8 '13 at 5:10 10 ...
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How to set .net Framework 4.5 version in IIS 7 application pool

I installed the Visual Studio 11 Beta and suddenly all the async action methods I had created under the VS 11 Developer preview started hanging (apparently this issue: http://blogs.msdn.com/b/pfxteam/archive/2012/03/03/10277166.aspx ). ...
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GUI Tool for PostgreSQL [closed]

... Perhaps "obtuse" would've been a better term! Functionally, it does seem fine. – CorayThan Oct 21 '14 at 19:30 6 ...
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New transaction is not allowed because there are other threads running in the session LINQ To Entity

... ToList method to realise the enumerator into a collection. That will read all items from the enumerator and close the connection to the source, so that you can use the connection for other things. foreach (var p in pp.ToList()) ...
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How do I write a Python dictionary to a csv file? [duplicate]

... Small addition: You can easily print a subset of a dict by using csv.DictWriter(f, ["testing"], extrasaction='ignore') – Dawodo Sep 19 '16 at 16:55 ...
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Double negation (!!) in javascript - what is the purpose? [duplicate]

...ue null to true +0 to true -0 to true '' to true NaN to true false to true All other expressions to false Then the other ! negates it again. A concise cast to boolean, exactly equivalent to ToBoolean simply because ! is defined as its negation. It’s unnecessary here, though, because it’s only ...
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Eclipse reported “Failed to load JNI shared library” [duplicate]

...f you're unsure of what version (64-bit or 32-bit) of Eclipse you have installed, you can determine that a few different ways. See How to find out if an installed Eclipse is 32 or 64 bit version? share | ...
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See what's in a stash without applying it [duplicate]

...a stash. Is it possible to simply see what is inside the stash without actually applying it? 1 Answer ...
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port forwarding in windows

... Just be sure to have IPv6 installed. Accordingly to this MS KB article, netsh need some IPv6 libraries to configure the port proxy feature. – Renan Mozone Mar 30 '13 at 5:26 ...