大约有 5,000 项符合查询结果(耗时:0.0314秒) [XML]

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Entity Framework VS LINQ to SQL VS ADO.NET with stored procedures? [closed]

...ee edits) For bulk updates where you're updating massive amounts of data, raw SQL or a stored procedure will always perform better than an ORM solution because you don't have to marshal the data over the wire to the ORM to perform updates. 2) Speed of Development In most scenarios, EF will blow...
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What's the complete range for Chinese characters in Unicode?

.... Blocks Containing Han Ideographs Block Range Comment CJK Unified Ideographs 4E00-9FFF Common CJK Unified Ideographs Extension A 3400-4DBF Rare CJK Unified Ideographs Extension B 20000-2A6DF Rare, historic CJK Unified Ideographs...
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What are the differences between double-dot “..” and triple-dot “…” in Git commit ranges?

Some Git commands take commit ranges and one valid syntax is to separate two commit names with two dots .. , and another syntax uses three dots ... . ...
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How do I fix "The expression of type List needs unchecked conversion…'?

... Since getEntries returns a raw List, it could hold anything. The warning-free approach is to create a new List<SyndEntry>, then cast each element of the sf.getEntries() result to SyndEntry before adding it to your new list. Collections.checkedLi...
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Show Image View from file path?

...ant to copy paste this code because you are essentially loading the entire raw image into memory. The image should be resized and loaded into memory in the background. Then the image should be set to the ImageView. – toidiu Oct 23 '14 at 20:58 ...
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Error executing command 'ant' on Mac OS X 10.9 Mavericks when building for Android with PhoneGap/Cor

...executing following command in terminal: ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" Install Apache Ant via Homebrew by executing brew install ant Run the PhoneGap build again and it should successfully compile and install your Android app. ...
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Read Excel File in Python

...ber_of_columns = sheet.ncols items = [] rows = [] for row in range(1, number_of_rows): values = [] for col in range(number_of_columns): value = (sheet.cell(row,col).value) try: value = str(int(value)) except ValueErro...
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How to get the caret column (not pixels) position in a textarea, in characters, from the start?

... return 0; } var c = "\001", sel = document.selection.createRange(), dul = sel.duplicate(), len = 0; dul.moveToElementText(node); sel.text = c; len = dul.text.indexOf(c); sel.moveStart('character',-1); sel.text = ""; return len; } (complete code here) I als...
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How to calculate the difference between two dates using PHP?

.... I still believe that for most purposes that's fine, since the usage of a range is more to provide a sense of how much time has passed or remains rather than to provide precision - if you want to do that, just output the date. Despite all that, I've decided to address the complaints. If you truly...
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CORS Access-Control-Allow-Headers wildcard being ignored?

...oding, Accept-Ext, Accept-Features, Accept-Language, Accept-Params, Accept-Ranges, Access-Control-Allow-Credentials, Access-Control-Allow-Headers, Access-Control-Allow-Methods, Access-Control-Allow-Origin, Access-Control-Expose-Headers, Access-Control-Max-Age, Access-Control-Request-Headers, Access-...