大约有 41,000 项符合查询结果(耗时:0.0486秒) [XML]

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SQL Server Regular expressions in T-SQL

... the database you stored the assembly in. Then use in queries like so: SELECT * FROM ( SELECT DailyLog.Date, DailyLog.Researcher, DailyLog.team, DailyLog.field, DailyLog.EntityID, DailyLog.[From], DailyLog.[To], dbo.RegexConta...
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Can the Android layout folder contain subfolders?

...you backed everything up from step 1!!!) Right click the res directory and select new > directory. Name this new directory "layouts". (This can be whatever you want, but it will not be a 'fragment' directory or 'activity' directory, that comes later). Right click the new "layouts" directory and s...
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Why is an int in OCaml only 31 bits?

...space and a number of special objects like true, false, nil, the 127 ASCII characters, some commonly used short strings, the empty list, the empty object, the empty array and so on near the 0 address. For example, in the MRI, YARV and Rubinius Ruby interpreters, integers are encoded the way I descr...
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Text editor to open big (giant, huge, large) text files [closed]

... for quick scripts, and its .. (range flip-flop) operator makes for a nice selection mechanism to limit the crud you have to wade through. For example: $ perl -n -e 'print if ( 1000000 .. 2000000)' humongo.txt | less This will extract everything from line 1 million to line 2 million, and allow you ...
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target input by type and name (selector)

... You want a multiple attribute selector $("input[type='checkbox'][name='ProductCode']").each(function(){ ... or $("input:checkbox[name='ProductCode']").each(function(){ ... It would be better to use a CSS class to identify those that you want to sele...
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Get lengths of a list in a jinja2 template

... Thanks @AlexMartelli. In addition we could use inline syntax like {{ form.select_field(size=5 if form.select_field.choices|count > 5 else form.select_field.choices|count) }} – Filipe Bezerra de Sousa Jun 28 at 23:52 ...
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Simulate low network connectivity for Android [closed]

...settings in Simulator Settings in AVD Manager. To access these settings: Select Tools -> Android -> AVD Manager Click the Edit AVD button (pencil icon) The Network Settings can be accessed after clicking the Show Advanced Settings button Here is a screenshot of how it may appear: Origi...
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Oracle TNS names not showing when adding new connection to SQL Developer

... Restart SQL Developer Now in SQL Developer right click on Connections and select New Connection.... Select TNS as connection type in the drop down box. Your entries from tnsnames.ora should now display here. share ...
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LINQ: Distinct values

...d it should be okay: var query = doc.Elements("whatever") .Select(element => new { id = (int) element.Attribute("id"), category = (int) element.Attribute("cat") }) .Distinct(); If you're trying to get a dis...
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How to pull a random record using Django's ORM?

...on't know about other databases). order_by('?')[:N] will be translated to SELECT ... FROM ... WHERE ... ORDER BY RAND() LIMIT N query. It means that for every row in table the RAND() function will be executed, then the whole table will be sorted according to value of this function and then first N...