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Getting list of lists into pandas DataFrame
...readsheet into pandas. DataNitro has a method that returns a rectangular selection of cells as a list of lists. So
3 An...
菜单的背景颜色 - C/C++ - 清泛网 - 专注C/C++及内核技术
...));
CFont Font;
Font.CreatePointFont(125,"宋体");//创建字体
dc.SelectObject(&Font);
CString *pText=(CString *)lpDrawItemStruct->itemData;
if(lpDrawItemStruct->itemState&ODS_SELECTED)
dc.FillSolidRect(rect,RGB(80,89,202));//菜单被选中
dc.SetTextColor(RGB(10,0,181));//设置...
LINQ Single vs First
...if it finds more than one record matching the criteria.
First will always select the first record from the list. If the query returns just 1 record, you can go with First().
Both will throw an InvalidOperationException exception if the collection is empty.
Alternatively you can use SingleOrDefau...
git: How to ignore all present untracked files?
...le; No. -c marks the beginning of a list of column numbers to cut. And 4- selects the line from column 4 to the end, which cuts columns 1-3. So your cut command actually removes the first 3 characters of each line. If you removed 4 characters from a git status line such as the one for this file he...
How to convert a LocalDate to an Instant?
...s a time-zone. Unlike some other date and time libraries, JSR-310 will not select the time-zone for you automatically, so you must provide it.
LocalDate date = LocalDate.now();
Instant instant = date.atStartOfDay(ZoneId.systemDefault()).toInstant();
This example uses the default time-zone of the ...
Creating a segue programmatically
...s, call that method when the appropriate button is clicked or table row is selected or whatever.
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Configuration With Same Name Already Exists
...n the table, Click the dropdown in the Platform column for the project and select , to add a new platform.
Click OK.
Repeat adding new platforms as needed.
Save the project.
Return the previously moved solution file back to where it was.
Reopen the combined project solution.
sour...
Most common C# bitwise operations on enums
...g)(ulong)flags : Convert.ToInt64(flags)) & (1L << bit)) != 0)
.Select(bit => Enum.ToObject(flags.GetType(), 1L << bit))`
Enums.NET flags.GetFlags()
I'm trying to get these improvements incorporated into .NET Core and maybe eventually the full .NET Framework. You can check o...
E11000 duplicate key error index in mongodb mongoose
...find the index that you are not using anymore (in OP's case 'email'). Then select Drop Index
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jQuery UI datepicker change event not caught by KnockoutJS
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$('.datepicker').datepicker({ onSelect: function(dateText) { $("#date_in").trigger("change"); } });
– elsadek
Jul 20 '14 at 5:40
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