大约有 2,945 项符合查询结果（耗时：0.0338秒） [XML]
Find a value anywhere in a database
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ApexSQL Search is an excellent tool. I think this should be the top answer since a tool is an abstract concept that does not involve messing with dirty scripts.
– usefulBee
Feb 1 '16 at 19:50
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What is the meaning of single and double underscore before an object name?
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Excellent answers so far but some tidbits are missing. A single leading underscore isn't exactly just a convention: if you use from foobar import *, and module foobar does not define an __all__ list, the names imported from t...
Why does the use of 'new' cause memory leaks?
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@R.MartinhoFernandes: excellent answer. Just One question. Why you used return by reference in the operator* () function?
– Destructor
Sep 14 '15 at 4:47
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How does password salt help against a rainbow table attack?
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I was searching for a good method to apply salts and found this excelent article with sample code:
http://crackstation.net/hashing-security.htm
The author recomends using random salts per user, so that gaining access to a salt won't render the entire list of hashes as easy to crack.
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Find location of a removable SD card
...ned by getExternalFilesDirs() and getExternalCacheDirs(). See Dave Smith's excellent analysis of this, particularly if you want the low-level details.
Second, lest anyone quibble on whether or not removable media access is otherwise part of the Android SDK, here is Dianne Hackborn's assessment:
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Sibling package imports
...Python. I see why everyone loves this language. Btw, documentation is also excellent. I love extracting return types from unstructured text, it's a nice change from Javadoc and phpdoc. ffs....
– matt
Jul 8 at 16:04
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What is the Difference Between Mercurial and Git?
...ound up – from the repository format up. Scott Chacon’s Git Talk is an excellent primer for this. If you try to use git without knowing what’s happening under the hood, you’ll end up confused at some point (unless you stick to only very basic functionality). This may sound stupid when all yo...
NSInvocation for Dummies?
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One minor correction to an otherwise excellent answer... you have to pass a pointer to objects in setArgument:atIndex:, so the arg assignment should actually read [myInvocation setArgument:&myString atIndex:2].
– Ryan McCuaig
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Is it possible to have a Subversion repository as a Git submodule?
...and it looks like externals will be a better fit for my needs. There is an excellent discussion about these and other custom methods in Chapter 15 of "Version Control with Git", by Jon Loeliger (http://oreilly.com/catalog/9780596520120), which I strongly recommend.
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How to copy from CSV file to PostgreSQL table with headers in CSV file?
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True, I am not sure why I typed pd.read_excel, instead of pd.read_csv. I updated the answer.
– joelostblom
Oct 9 '15 at 1:30
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