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How to inspect Javascript Objects

...e properties are not available for inspection, unless you use a "spy"; basically, you override the object and write some code which does a for-in loop inside the object's context. For in looks like: for (var property in object) loop(); Some sample code: function xinspect(o,i){ if(typeof i==...
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How to include “zero” / “0” results in COUNT aggregate?

... (and you need to use person as the "driving" table) SELECT person.person_id, COUNT(appointment.person_id) AS "number_of_appointments" FROM person LEFT JOIN appointment ON person.person_id = appointment.person_id GROUP BY person.person_id; The reason why this is working, is that the outer (lef...
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How to update two tables in one statement in SQL Server 2005?

...wo UPDATE statements are treated atomically. You can also batch them to avoid a round trip. BEGIN TRANSACTION; UPDATE Table1 SET Table1.LastName = 'DR. XXXXXX' FROM Table1 T1, Table2 T2 WHERE T1.id = T2.id and T1.id = '011008'; UPDATE Table2 SET Table2.WAprrs = 'start,stop' FROM Table1 T1, Tab...
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How to delete an object by id with entity framework

...ction is Remove. Here is an example Customer customer = new Customer () { Id = id }; context.Customers.Attach(customer); context.Customers.Remove(customer); context.SaveChanges(); share | improve ...
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Linux bash: Multiple variable assignment

...otivation: What if ';' is a valid argument? When I write ls ; cd it still calls ls and cd despite the spaces. If I want to list directories called ; and cd I can just type ls ';' cd. – PieterNuyts Jul 18 '19 at 12:47 ...
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How do I install a custom font on an HTML site

...actual element style can either be included in the above <style> and called per element by class or id, or you can just declare the style inline with the element. By element I mean <div>, <p>, <h1> or any other element within the html that needs to use the Junebug font. With ...
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For each row return the column name of the largest value

...what department they are in most often. It is trivial to tabulate employee ID against department name, but it is trickier to return the department name, rather than the number of roster counts, from the frequency table. A simple example below (column names = departments, row names = employee ids). ...
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VC菜单命令详解(文件打开、保存与关闭) - C/C++ - 清泛网 - 专注C/C++及内核技术

...单命令详解(文件打开、保存与关闭)第一部分:五个命令ID: 处理函数ID_FILE_NEW CWinApp::OnFileNewID_FILE_OPEN CWinApp::OnFileOpenID_FILE_SAVE CDocument::OnFileSav...第一部分: 五个命令ID: 处理函数 ID_FILE_NEW CWinApp::OnFileNew ID_FILE_OPEN CWinAp...
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jQuery selector regular expressions

... Ok. I have been there but I didn't really know the name of what I was looking for. Ive had another look and using attribute filters is what I was after. – Joel Cunningham Oct 10 '08 at 5:49 ...
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How to check a checkbox in capybara?

... I found the following worked for me: # Check find(:css, "#cityID[value='62']").set(true) # Uncheck find(:css, "#cityID[value='62']").set(false) share | improve this answer | ...