dayofmonth

问题 I have a multiple dataframe dictionary where the index is set to 'Date' but am having a trouble to capture the specific day of a search. Dictionary created as per link: Call a report from a dictionary of dataframes Then I tried to add the following column to create specific days for each row: df_dict[k]['Day'] = pd.DatetimeIndex(df['Date']).day It´s not working. The idea is to separate the day of the month only (from 1 to 31) for each row. When I call the report, it will give me the day of

问题 I want to restrict the future and past days using Angular 4 Date-Picker.I just want to enable Current Date[today] only.How can i solve this. Can anyone have idea...??? This is my template: <input type="text" placeholder="FromDate" class="form-control" placement="top" formControlName="fromDate" [bsConfig]="{ dateInputFormat: 'DD-MM-YYYY' }" bsDatepicker style="padding: 16px"> 回答1: bsDatepicker has a property [minDate] and [maxDate] , so you set those to "today" and inside your components

问题 I have a problem where I need to query a database which includes multiple lines of trade activity for the past 90 days. Currently the query is built to determine the average amount over the 90 day period - so each day has a single exposure value and the query helps us determine the average exposure over 90 days by just summing the daily values and then dividing by 90. And it does this as the date rolls forward, so the value is updated each day the query is run. The above is simple enough to