大约有 45,000 项符合查询结果(耗时:0.0347秒) [XML]

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How to obtain Signing certificate fingerprint (SHA1) for OAuth 2.0 on Android?

...lowing the steps in https://developers.google.com/console/help/#installed_applications which leads me to follow http://developer.android.com/tools/publishing/app-signing.html . ...
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How can I see the raw SQL queries Django is running?

...he specified, builtin Pythonian str() function, which invokes the internal __str__() method. e.g. str(MyModel.objects.filter(name="my name").query) I would also recommend using IPython and the Django shell of your project. Tab completion then provides object introspection. As Django is known for it...
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SQL UPDATE SET one column to be equal to a value in a related table referenced by a different column

... Yeah, looks like for Mysql, the JOIN is considered part of the 'table_references' part of a query. MySQL Join – AWP Jan 25 '19 at 20:15 add a comment  ...
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How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops

... [^0-9] Any single character that's not a digit \w [a-zA-Z0-9_] Any word character \W [^a-zA-Z0-9_] Any non-word character \s [ \r\t\n\f] Any space character \S [^ \r\t\n\f] Any non-space character \n [\n] New line Example 1: Run as macro The following...
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Escaping single quote in PHP when inserting into MySQL [duplicate]

... You should be escaping each of these strings (in both snippets) with mysql_real_escape_string(). http://us3.php.net/mysql-real-escape-string The reason your two queries are behaving differently is likely because you have magic_quotes_gpc turned on (which you should know is a bad idea). This mean...
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Are there any disadvantages to always using nvarchar(MAX)?

...e, the value gets pushed out of row based on may more factors, including sp_tableoptions: msdn.microsoft.com/en-us/library/ms173530.aspx. VARCHAR(255) types can also b pushed out of row, the 'overhead' mentioned may be exactly the same for MAX and 255. It compares MAX types with TEXT types, when the...
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Is there any sed like utility for cmd.exe? [closed]

...ershell saved me. For grep there is: get-content somefile.txt | where { $_ -match "expression"} or select-string somefile.txt -pattern "expression" and for sed there is: get-content somefile.txt | %{$_ -replace "expression","replace"} For more detail see Zain Naboulsis blog entry. ...
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Can lambda functions be templated?

...ren't ready to tackle this sort of thing; it'd require more stuff like late_check (where the concept wasn't checked until invoked) and stuff. Simpler was just to drop it all and stick to monomorphic lambdas. However, with the removal of concepts from C++0x, polymorphic lambdas become a simple propo...
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Fastest way to determine if an integer is between two integers (inclusive) with known sets of values

... operator. if ((unsigned)(number-lower) <= (upper-lower)) in_range(number); With a typical, modern computer (i.e., anything using twos complement), the conversion to unsigned is really a nop -- just a change in how the same bits are viewed. Note that in a typical case, you can pre-...
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Unicode Processing in C++

...th, capitalization status, etc. Never use standard library builtins like is_alpha unless that is the definition you want. I can't say it enough: never iterate over the indices of a string if you care about correctness, always use your unicode library for this. ...