大约有 21,000 项符合查询结果(耗时:0.0284秒) [XML]

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Convert HttpPostedFileBase to byte[]

... As Darin says, you can read from the input stream - but I'd avoid relying on all the data being available in a single go. If you're using .NET 4 this is simple: MemoryStream target = new MemoryStream(); model.File.InputStream.CopyTo(target); byte[] data = target.ToArray(); It's easy e...
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How do I spool to a CSV formatted file using SQLPLUS?

...s on your headings. set linesize X -- X should be the sum of the column widths set numw X -- X should be the length you want for numbers (avoid scientific notation on IDs) spool myfile.csv select table_name, tablespace_name from all_tables where owner = 'SYS' and tablespace_name is ...
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Calling constructor from other constructor in same class

... The order of constructor evaluation must also be taken into consideration when chaining constructors: To borrow from Gishu's answer, a bit (to keep code somewhat similar): public Test(bool a, int b, string c) : this(a, b) { this.C = c; } private Test(bool a, int b) { this.A...
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jQuery: Selecting by class and input type

... ugly, as most of the time I expect : style selectors to come last. As I said, though, either one will work. share | improve this answer | follow | ...
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Why charset names are not constants?

...ave been made for those long ago. I don't know why they weren't. JDK 1.4 did a great thing by introducing the Charset type. At this point, they wouldn't have wanted to provide String constants anymore, since the goal is to get everyone using Charset instances. So why not provide the six standard Ch...
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How to set a binding in Code?

...addition to the answer of Dyppl, I think it would be nice to place this inside the OnDataContextChanged event: private void OnDataContextChanged(object sender, DependencyPropertyChangedEventArgs e) { // Unforunately we cannot bind from the viewmodel to the code behind so easily, the dependency ...
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In Scala, what exactly does 'val a: A = _' (underscore) mean?

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Passing multiple values to a single PowerShell script parameter

...his way: Powershell.exe -File "YourScriptPath" "Par1,Par2,Par3" Then inside the script: param($list_of_servers) ... Connect-Viserver $list_of_servers.split(",") The split operator returns an array of string share ...
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How do you perform a CROSS JOIN with LINQ to SQL?

...wered Mar 24 '09 at 20:43 Mark CidadeMark Cidade 92k3131 gold badges215215 silver badges229229 bronze badges ...
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KeyValuePair VS DictionaryEntry

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