大约有 47,000 项符合查询结果(耗时:0.0643秒) [XML]
Resolve build errors due to circular dependency amongst classes
... break it by allowing the compiler to instead reserve as much space as it knows about upfront - pointers and references, for example, will always be 32 or 64 bits (depending on the architecture) and so if you replaced (either one) by a pointer or reference, things would be great. Let's say we replac...
How to find if a native DLL file is compiled as x64 or x86?
...at Corflags outputs changed in latter versions (Windows SDK 8 or higher). Now instead of 32BIT it has 32BITREQUIRED and 32BITPREFERRED. See description in CorHdr.h located C:\Program Files (x86)\Windows Kits\8.0\Include\um\CorHdr.h. From what I can tell 32BITREQUIRED replaces 32BIT. Also see ans...
Can virtual functions have default parameters?
...nstead of trying to do this or understand what it does (if you have to ask now, the maintainer will have to ask or look it up a year from now).
Instead, create a public non-virtual function in the base class with default parameters. Then it calls a private or protected virtual function that has no ...
Passing command line arguments to R CMD BATCH
... R CMD BATCH my_script.R from a terminal to execute an R script. I am now at the point where I would like to pass an argument to the command, but am having some issues getting it working. If I do R CMD BATCH my_script.R blabla then blabla becomes the output file, rather than being interpre...
Git ignore file for Xcode projects
...entially corrupting our live projects. This IMHO is unacceptable, and I've now started logging bugs against it each time they do so. I know they don't care, but maybe it'll shame one of them into treating developers more fairly.
If you need to customize, here's a gist you can fork: https://gist.g...
How do I split a string so I can access item x?
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As of SQL Server 2016, there is now a built-in function STRING_SPLIT that will split a string and return a one-column table result which you can use in a SELECT statement or elsewhere.
– qJake
Apr 3 '17 at 20:24
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How to validate IP address in Python? [duplicate]
... representations of IP addresses.
If you're using Python 3.3 or later, it now includes the ipaddress module:
>>> import ipaddress
>>> ipaddress.ip_address('127.0.0.1')
IPv4Address('127.0.0.1')
>>> ipaddress.ip_address('277.0.0.1')
Traceback (most recent call last):
Fil...
Entity Framework 4 - AddObject vs Attach
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Yep, i gotcha now. I just watched a TechEd vid on EF4 (by Julie Lerman), which showed an example. You might have an entity which you DID NOT retrieve from a query (ie it's diconnected), but you know it exists, therefore you use Attach to p...
Split Strings into words with multiple word boundary delimiters
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Now if only I could remember the difference between \w, \W, \s, and \S. Whoever thought that the capitalization of a flag should invert its meaning needs to be shot through the head.
– ArtOfWarfare
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How to POST JSON Data With PHP cURL?
... so you dont have to explicitly specify it is POST request? Its known because CURLOPT_POSTFIELDS is set?
– Srneczek
Nov 26 '15 at 18:16
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