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How to do SELECT COUNT(*) GROUP BY and ORDER BY in Django?
...d to constrain the columns that are
returned in the result set, the method for evaluating annotations is
slightly different. Instead of returning an annotated result for each
result in the original QuerySet, the original results are grouped
according to the unique combinations of the fields specifie...
How can I deserialize JSON to a simple Dictionary in ASP.NET?
...he best way to deserialize into a dictionary is to use dynamic as the type for the values: JsonConvert.DeserializeObject<Dictionary<string, dynamic>>(json);
– Erik Schierboom
Jun 16 '13 at 9:57
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jQuery Ajax File Upload
Can I use the following jQuery code to perform file upload using POST method of an ajax request ?
24 Answers
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SQLAlchemy: What's the difference between flush() and commit()?
...persisted to the database until they are committed (if your program aborts for some reason in mid-session transaction, any uncommitted changes within are lost).
The session object registers transaction operations with session.add(), but doesn't yet communicate them to the database until session.flu...
How to set the text color of TextView in code?
...olor. Meaning that it needs to be dereferenced (as it is in your example), for clarity.
– nyaray
Aug 14 '13 at 23:52
I...
How do I get extra data from intent on Android?
...t to a series of if(extras != null) { return extras.getString(name) }. One for each getStringExtra you call. This option will check for null once and if so, it won't bother reading the Bundle at all. Besides that, getStringExtra will probably keep asking getExtras internally each time as well. So yo...
jQuery get the location of an element relative to window
...ew lines of code explains how this can be solved
when .scroll event is performed, we calculate the relative position of the element with respect to window object
$(window).scroll(function () {
console.log(eTop - $(window).scrollTop());
});
when scroll is performed in browser, we call the abo...
Testing the type of a DOM element in JavaScript
...rg/TR/DOM-Level-3-Core/core.html#ID-104682815 under the "tagName" section (for elements nodeName == tagName) "The HTML DOM returns the tagName of an HTML element in the canonical uppercase form, regardless of the case in the source HTML document."
– bobwienholt
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Database, Table and Column Naming Conventions? [closed]
... uses a very clear and consistent naming convention that uses schema names for the organization of database objects.
Singular names for tables
Singular names for columns
Schema name for tables prefix (E.g.: SchemeName.TableName)
Pascal casing (a.k.a. upper camel case)
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MongoDB/Mongoose querying at a specific date?
Is it possible to query for a specific date ?
6 Answers
6
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