大约有 45,000 项符合查询结果(耗时:0.0578秒) [XML]

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Performance of Find() vs. FirstOrDefault() [duplicate]

...Ef__AnonymousType0<string>> source = Enumerable.ToList(Enumerable.Select(Enumerable.Range(0, 1000000), i => { var local_0 = new { Name = Guid.NewGuid().ToString() }; return local_0; })); source.Insert(999000, new { Name = diana })...
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Adding rounded corner and drop shadow to UICollectionViewCell

... How do you get the corners to stay round when you select/deselect/move cells? My corners go square anytime I breathe on the cell after it initially draws correctly. – Adrian Mar 8 '17 at 13:15 ...
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How to get the children of the $(this) selector?

... parameter called context which can be used to override the context of the selection. jQuery("img", this); Which is the same as using .find() like this: jQuery(this).find("img"); If the imgs you desire are only direct descendants of the clicked element, you can also use .children(): jQuery(t...
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How do I run Python code from Sublime Text 2?

..., "$file"], "file_regex": "^[ ]*File \"(...*?)\", line ([0-9]*)", "selector": "source.python" } change the "c:\python27" part to any version of python you have in your system. share | imp...
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How to remove/change JQuery UI Autocomplete Helper text?

..... }] So when the user types Ca Cats will show up in the dropdown and when selected or clicked it can populate a hidden field with the url for example. – TK123 Mar 7 '13 at 16:08 ...
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View markdown files offline [closed]

...ut: To open the preview pane, right-click the file's tab along the top and select "Open Preview (Ctrl?Shift+V)". To invoke the intellisense that @sundeep mentions, press Ctrl+Space in the editor window. – arichards Jan 20 '19 at 6:53 ...
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Sublime Text 2 - Show file navigation in sidebar

... in order to navigate via the sidebar. Go to File -> Open Folder... and select the highest directory you want to be able to navigate. Also, 'View -> Sidebar -> Show Sidebar' if it still doesn't show. In the new version, there is only an 'open' menu and no separate option for opening a fol...
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Convert number to month name in PHP

...mes from the beginning of the year to the end e.g. to populate a drop-down select, I would just use the following; for ($i = 0; $i < 12; ++$i) { $months[$m] = $m = date("F", strtotime("January +$i months")); } share ...
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Import Error: No module named numpy

...Windows key. Type "cmd". Right-click on the suggested "Command Prompt" and select "Run as Administrator) Navigate to the Python installation directory's Scripts folder using the "cd" (change directory) command. e.g. "cd C:\Program Files (x86)\PythonXX\Scripts" This might be: C:\Users\\AppData\Loca...
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WPF and initial focus

...aversalRequest(FocusNavigationDirection.First)); This will automatically select the first control in the tab order, so it's a general solution that should be able to be dropped into any window and Just Work. share ...