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Select data from date range between two dates I have a table Named Product_Sales and it holds data like this Product_ID | Sold_by | Qty | From_date | To_date -----------+---------+-----+------------+----------- 3 | 12 | 7 | 2013-01-05 | 2013-01-07 6 | 22 | 14 | 2013-01-06 | 2013-01-10 8 | 11 | 9 | 2013-02-05 | 2013-02-11 Now what is the query if I want to select sales data between two dates from..

python pandas dataframe to dictionary I've a two columns dataframe, and intend to convert it to python dictionary - the first column will be the key and the second will be the value. Thank you in advance. Dataframe: id value 0 0 10.2 1 1 5.7 2 2 7.4 See the docs for to_dict. You can use it like this: df.set_index('id').to_dict() And if you have only one column, to avoid the column name is also a..

Error in plot.new() : figure margins too large, Scatter plot I've looked in different questions for a solution and I've tried what was suggested but I have not found a solution to make it work. Everytime I want to run this code it always says: Error in plot.new() : figure margins too large and I don't know how to fix it. Here is my code: par(mfcol=c(5,3)) hist(RtBio, main="Histograma de Bio Papp..

Android Gradle Could not reserve enough space for object heap I've installed Android Studio 1.1.0. I haven't done anything yet like start new Android application or import anything. Somehow it is trying to build something and it throws sync error. Error:Unable to start the daemon process. This problem might be caused by incorrect configuration of the daemon. For example, an unrecognized jvm opti..

Rails /lib modules and I am writing a custom wrapper for open_flash_chart plugin. It's placed in /lib and load it as a module in ApplicationController. However, I have some Class hierarchy or smth problem. From any controller I can access open_flash_chart functions as OpenFlashChart, Line etc However, in a class in a /lib module, it doesnt work! Any ideas? There are two ways that files get loade..

How to get all selected values from ? Seemed odd I couldn't find this one already asked, but here it goes! I have an html as follows: Breakfast Lunch Dinner Snacks Dessert How do I get all the values(an array?) that the user has selected in javascript? For example, if the user has selected Lunch and Snacks, I want an array of { 2, 4 }. This seems like it should be a very simple task but I can't ..

Rails 4로 활성 관리자 설치 Rails 4에 활성 관리자를 설치할 때이 오류가 발생했습니다. Bundler could not find compatible versions for gem "actionpack": In Gemfile: meta_search (>= 1.1.0.pre) ruby depends on actionpack (~> 3.1.0.alpha) ruby rails (= 4.0.0.rc1) ruby depends on actionpack (4.0.0.rc1) 다음 지침을 따릅니다. http://www.activeadmin.info/docs/documentation.html 누구든지 도와주세요. 2015 년 4 월 20 일 갱신 Rails 4 ( 공식 github 페이지 에 따르면 )의 경우..