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What is the difference between SQL, PL-SQL and T-SQL?
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SQL is a query language to operate on sets.
It is more or less standardized, and used by almost all relational database management systems: SQL Server, Oracle, MySQL, PostgreSQL, DB2, Informix, etc.
PL/SQL is a proprietary procedural language used by Oracle
PL/pgSQL is a pro...
Get contentEditable caret index position
... div does not have the CSS white-space property set to pre
If you need a more general approach that will work content with nested elements, try this answer:
https://stackoverflow.com/a/4812022/96100
Code:
function getCaretPosition(editableDiv) {
var caretPos = 0,
sel, range;
if (...
Like Operator in Entity Framework?
...SqlFunctions.PatIndex method. The linked forum thread was to provide a bit more "background" info.
– Yann Duran
May 17 '14 at 0:20
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How do you get the index of the current iteration of a foreach loop?
...ly aggressive and you could have presented your points with less anger and more education.
– Suncat2000
Aug 12 '16 at 19:22
7
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fork() branches more than expected?
...-generation process. fork() doesn't create 2 then exit, it only creates 1 more process.
– Izkata
Jun 21 '12 at 15:45
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Is it possible to animate scrollTop with jQuery?
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What does Redis do when it runs out of memory?
...gure Redis with a maxmemory parameter, which prevents Redis from using any more memory (the default).
Newer versions of Redis have various policies when maxmemory is reached:
volatile-lru remove a key among the
ones with an expire set, trying to
remove keys not recently used.
volatile-ttl remove ...
Difference between ref and out parameters in .NET [duplicate]
...ef and out parameters in .NET? What are the situations where one can be more useful than the other? What would be a code snippet where one can be used and another can't?
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What is the difference between Xamarin.Form's LayoutOptions, especially Fill and Expand?
...the view's alignment within its space.
Expand defines whether it occupies more space if available.
Theory
The structure LayoutOptions controls two distinct behaviors:
Alignment: How is the view aligned within the parent view?
Start: For vertical alignment the view is moved to the top. For hor...
What do 'lazy' and 'greedy' mean in the context of regular expressions?
...hink that <.+> (. means any non newline character and + means one or more) would only match the <em> and the </em>, when in reality it will be very greedy, and go from the first < to the last >. This means it will match <em>Hello World</em> instead of what you wan...