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Using psql how do I list extensions installed in a database?
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How to determine one year from now in Javascript
... present moment would be:
var oneYearFromNow = new Date();
oneYearFromNow.setFullYear(oneYearFromNow.getFullYear() + 1);
Note that the date will be adjusted if you do that on February 29.
Similarly, you can get a date that's a month from now via getMonth() and setMonth(). You don't have to worry...
What do numbers using 0x notation mean?
...representation though, I guess similar to if we would agree that we have a set of numbers from 0--999 and that 1000--1999 would represent the negative numbers. My question was about human-readable notation, though knowing how computers do it might help someone else, so thanks :)
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Displaying the #include hierarchy for a C++ file in Visual Studio
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There is a setting:
Project Settings -> Configuration Properties -> C/C++ -> Advanced -> Show Includes
that will generate the tree. It maps to the compiler switch /showIncludes
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Select unique or distinct values from a list in UNIX shell script
...olution will also perform better (probably only noticeable with large data sets).
– mklement0
Jan 18 '14 at 7:20
I thi...
maximum value of int
...all bits with zero (0)
size = ~size; // Negate all bits, thus all bits are set to one (1)
So far we have -1 as result 'till size is a signed int.
size = (unsigned int)size >> 1; // Shift the bits of size one position to the right.
As Standard says, bits that are shifted in are 1 if variab...
Node.js get file extension
Im creating a file upload function in node.js with express 3.
13 Answers
13
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Insert new item in array on any position in PHP
How can I insert a new item into an array on any position, for example in the middle of array?
18 Answers
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In what order are Panels the most efficient in terms of render time and performance?
...to prevent unneeded use of memory and processor. MUCH more performant for sets of items. Probably slightly less performant for items that fit on the screen due to the bounds checking. The SDK only provides one subclass of this, the VirtualizingStackPanel.
WrapPanel
Positions child elements i...
MySQL get row position in ORDER BY
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If the query is simple and the size of returned result set is potentially large, then you may try to split it into two queries.
The first query with a narrow-down filtering criteria just to retrieve data of that row, and the second query uses COUNT with WHERE clause to calculat...