大约有 46,000 项符合查询结果(耗时:0.0515秒) [XML]

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Border around specific rows in a table?

...etty dynamic data. Using nth-child(), nth-last-child(), and not(), you can select any rows/cells you want (as long as you know the relative indexes of things in the table). For example, you can select all rows except the top two and bottom one with tr:not(:nth-child(-n+2)):not(:nth-last-child(1)) ...
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LINQ .Any VS .Exists - What's the difference?

... Enumerable.Repeat("ABCDEFGHIJKLMNOPQRSTUVWXYZ", 13) .Select(s => { var cryptoResult = new byte[4]; new RNGCryptoServiceProvider().GetBytes(cryptoResult); return s[new Random(BitConverter.ToInt32(cryp...
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Does List guarantee insertion order?

...I have for moving an item down one place in a list: if (this.folderImages.SelectedIndex > -1 && this.folderImages.SelectedIndex < this.folderImages.Items.Count - 1) { string imageName = this.folderImages.SelectedItem as string; int index = this.folderImages.SelectedIndex; ...
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How to navigate through the source code by parts in CamelCase (instead of whole words)?

...g and disabling the setting called "Honor "CamelHumps" words settings when selecting on double click". – Paul Lammertsma Jan 22 '15 at 13:14 9 ...
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How to flatten tree via LINQ?

...IEnumerable<MyNode> Flatten(IEnumerable<MyNode> e) => e.SelectMany(c => Flatten(c.Elements)).Concat(new[] { e }); You can then filter by group using Where(...). To earn some "points for style", convert Flatten to an extension function in a static class. public static IEnume...
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Twitter Bootstrap: Text in navbar

...: Is there a standard Bootstrap class that disable the <p> text from selection? – Matthew Cornell Dec 11 '15 at 16:31 1 ...
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What are the differences between delegates and events?

...custom user control that shows the properties of that person. When someone selects a person in the drop-down the labels in the user control update to show the properties of the person selected. Here is how that works. We have three files that help us put this together: Mediator.cs -- static cla...
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Android search with Fragments

... // creating a Cursor for the data being displayed. String select = "((" + Contacts.DISPLAY_NAME + " NOTNULL) AND (" + Contacts.HAS_PHONE_NUMBER + "=1) AND (" + Contacts.DISPLAY_NAME + " != '' ))"; return new CursorLoader(getActivit...
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Using varchar(MAX) vs TEXT on SQL Server

...es ('b') insert into @table values ('c') insert into @table values ('d') select * from @table where a ='a' This give an error: The data types text and varchar are incompatible in the equal to operator. Wheras this does not: declare @table table (a varchar(max)) Interestingly, LIKE still wo...
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How can I handle time zones in my webapp?

...ssume that timezone. Should the device switch timezones, add a dropdown to select which timezone the event is in, defaulting to the device's own timezone. Add an option to show/hide this timezone dropdown manually. Always store timestamps in UTC. ...