大约有 37,000 项符合查询结果(耗时:0.0553秒) [XML]
Linq: adding conditions to the where clause conditionally
...lause as
public IList<ent_para> getList(ent_para para){
db.table1.Where(w=>(para.abc!=""?w.para==para.abc:true==true) && (para.xyz!=""?w.xyz==para.xyz:true==true)).ToList();
}
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Like Operator in Entity Framework?
...note that "WHERE Name LIKE '%xyz%'" will be unable to use an index, so if table is huge it might not perform that well...
– Mitch Wheat
Jun 23 '09 at 14:49
1
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Flask SQLAlchemy query, specify column names
... in my case, I'm using JOIN and conflict ID field which is present in both table
– Mitul Shah
Jun 6 '15 at 10:46
Yeah ...
Drawing text to with @font-face does not work at the first time
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Tried this approach with .ttf font - doesn't work stably on Chrome (41.0.2272.101 m). Even the setTimeout in 5 seconds doesn't help - first render goes with default font.
– Mikhail Fiadosenka
Mar 30 '15 at 13:51
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How to trigger HTML button when you press Enter in textbox?
...void using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.
What should I use then? (The good practice)
// Make sure this code gets executed after the DOM is loaded...
grid controls for ASP.NET MVC? [closed]
...olumns (I find myself adding some touch as rowspans, graphics, etc to some tables to make them nicer)
– Eduardo Molteni
Sep 17 '11 at 17:22
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How to calculate a logistic sigmoid function in Python?
...en you really need performance, a common practice is to have a precomputed table of the the sigmoid function that hold in RAM, and trade some precision and memory for some speed (for example: http://radimrehurek.com/2013/09/word2vec-in-python-part-two-optimizing/ )
Also, note that expit implementat...
How do you open an SDF file (SQL Server Compact Edition)? [closed]
... LinqPad is a great tool in general - very light-weight and portable.
– Bron Davies
Nov 4 '14 at 18:35
Tha...
Getting attribute using XPath
...e right way to get it. This is just an assumption where as you have a book table TITLE and PRICE column with populated data. Here's the query
SELECT xpath('/bookstore/book/title/@lang', xmlforest(book.title AS title, book.price AS price), ARRAY[ARRAY[]::TEXT[]]) FROM book LIMIT 1;
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Create two blank lines in Markdown
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I needed to add a space between two tables in a markdown file in TFS/VSTS and this did the trick. Thanks!
– AspiringDevOpsGuru
Jul 24 '17 at 14:30
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