大约有 47,000 项符合查询结果(耗时:0.0564秒) [XML]

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How can I return the current action in an ASP.NET MVC view?

...tion("home", "index", ViewContext)) { @:class="selected" }>@Html.ActionLink("Home", "Index", "Home")</li> <li @if(MyMvcApp.Helpers.LocationHelper.IsCurrentControllerAndAction("account","logon", ViewContext)) { ...
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How to have an automatic timestamp in SQLite?

....200'); INSERT INTO my_table(name) VALUES('test3'); This is the result: SELECT * FROM my_table; share | improve this answer | follow | ...
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android get all contacts

... ContactsContract.Contacts.DISPLAY_NAME } ; String selection = null; //Selection criteria String[] selectionArgs = {}; //Selection criteria String sortOrder = null; //T...
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android pick images from gallery

....ACTION_GET_CONTENT); startActivityForResult(Intent.createChooser(intent, "Select Picture"), PICK_IMAGE); Don't forget also to create the constant PICK_IMAGE, so you can recognize when the user comes back from the image gallery Activity: public static final int PICK_IMAGE = 1; @Override public v...
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How to show the last queries executed on MySQL?

...the result in this way, but parameters are present by question mark, e.g., select foo from bar where x=?. How can I get the complete query? – petertc Nov 4 '15 at 5:52 ...
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Check if a string is null or empty in XSLT

... How can I translate <xsl:for-each select="root/*[matches(name(.), 'grp')]"> so it can be used in VS2010? – Si8 Oct 28 '15 at 17:21 ...
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How do I set the size of Emacs' window?

... got the following in my .emacs: (if (window-system) (set-frame-height (selected-frame) 60)) You might also look at the functions set-frame-size, set-frame-position, and set-frame-width. Use C-h f (aka M-x describe-function) to bring up detailed documentation. I'm not sure if there's a way to ...
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Update or Insert (multiple rows and columns) from subquery in PostgreSQL

...table.col1 = 123; For the INSERT Use: INSERT INTO table1 (col1, col2) SELECT col1, col2 FROM othertable You don't need the VALUES syntax if you are using a SELECT to populate the INSERT values. share | ...
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Why do you need to create a cursor when querying a sqlite database?

...les traversal over the records in a database". For example c.execute('''SELECT * FROM users''') returns an iterator that you can call fetchall() on (or another cursor method). Some SQL queries return empty iterators, but that should be expected, not surprising. – Powers ...
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What is the difference between declarative and imperative programming? [closed]

...rary/bb397906.aspx for examples, from item in collection where item%2 != 0 select item would be the declarative form. Calling a function doesn't become declarative programming just because that function is in the System.Linq namespace. – Pete Kirkham Aug 28 '15...