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SQL Server dynamic PIVOT query?

...edure is going to take in the key variables of a pivot statement to dynamically create pivot statements for varying tables, column names and aggregates. The Static column is used as the group by / identity column for the pivot(this can be stripped out of the code if not necessary but is pretty commo...
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What framework for MVVM should I use? [closed]

... It really depends on what you are trying to achieve, and how much infrastructure you want in place already, plus the ease with which you can find samples that help you out. I'm going to declare an interest here, because I've been ...
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Convert pandas timezone-aware DateTimeIndex to naive timestamp, but in certain timezone

...ping off the tz_info value (using tz_convert(tz=None)) doesn't doesn't actually change the data that represents the naive part of the timestamp. So, the only way to do what you want is to modify the underlying data (pandas doesn't allow this... DatetimeIndex are immutable -- see the help on Datet...
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How is the default submit button on an HTML form determined?

...he submit that you had a reference to is considered active; this doesn't really fall under the remit of your question since here the submit button is unambiguous but I thought I'd include it for people who read the first part and wonder how to make a submit button successful via JS form submission. ...
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What are Runtime.getRuntime().totalMemory() and freeMemory()?

...Memory() Returns the amount of free memory in the Java Virtual Machine. Calling the gc method may result in increasing the value returned by freeMemory. In reference to your question, maxMemory() returns the -Xmx value. You may be wondering why there is a totalMemory() AND a maxMemory(). The an...
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How to turn on front flash light programmatically in Android?

I want to turn on front flash light (not with camera preview) programmatically in Android. I googled for it but the help i found referred me to this page ...
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What is “lifting” in Haskell?

...ill now refute me by showing how lifts are a category or something). Typically you have some data type with a parameter. Something like data Foo a = Foo { ...stuff here ...} Suppose you find that a lot of uses of Foo take numeric types (Int, Double etc) and you keep having to write code that un...
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Running multiple AsyncTasks at the same time — not possible?

...ool pattern for running the stuff from doInBackground(). The issue is initially (in early Android OS versions) the pool size was just 1, meaning no parallel computations for a bunch of AsyncTasks. But later they fixed that and now the size is 5, so at most 5 AsyncTasks can run simultaneously. Unfort...
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TSQL - Cast string to integer or return default value

... variables, my function can be defined as an inline table-valued function, allowing for better query optimization. Joseph's answer can lead to incorrect results due to silent truncations of the argument; '00000000000000001234' evaluates to 12. Increasing the parameter length would result in errors o...
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App Inventor 2 中的响应式设计 · App Inventor 2 中文网

...nes with a different screen size. Making apps that have this property is called responsive design. A common approach to responsive design is to build apps that include multiple layouts and multiple images to accommodate different screen sizes and resolutions. This gives good results, but it makes...