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Set cellpadding and cellspacing in CSS?
...ust be td and th respectively? It works either way, but a smaller selector means slightly faster matching
– Cole Johnson
Jan 29 '13 at 20:13
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How do I focus on one spec in jasmine.js?
... This is best... Also note that the new syntax is fdescribe and fit -- "f" meaning "focused". See also jasmine.github.io/2.1/focused_specs.html
– Ezekiel Victor
Jun 14 '16 at 21:12
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How to copy a collection from one database to another in MongoDB
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I would abuse the connect function in mongo cli mongo doc. so that means you can start one or more connection.
if you want to copy customer collection from test to test2 in same server. first you start mongo shell
use test
var db2 = connect('localhost:27017/test2')
do a normal find and co...
glVertexAttribPointer clarification
...'re defining, 3 is the size of each vertex, GL_FLOAT is the type, GL_FALSE means to not normalize each vertex, the last 2 zeros mean that there's no stride or offset on the vertices.
Draw something with it - glDrawArrays(GL_TRIANGLES, 0, 6);
The next thing you draw may not use attribute 0 (realistic...
MPICH vs OpenMPI
...ICH and many of its derivatives support ABI compatibility (website), which means that the binary interface to the library is constant and therefore one can compile with mpi.h from one implementation and then run with another. This is true even across multiple versions of the libraries. For example...
How does HashSet compare elements for equality?
...se IEqualityComparer<T>.Equals to compare for actual equality.
That means you have two options:
Pass a custom IEqualityComparer<T> into the constructor. This is the best option if you can't modify the T itself, or if you want a non-default equality relation (e.g. "all users with a neg...
Include headers when using SELECT INTO OUTFILE?
...at! You'd certainly prefer adding the column names another way, even if it means opening the file after with another programming language.
– Salketer
May 2 '16 at 14:31
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In Java, are enum types inside a class static?
...lass from inside an enum, as I could from inside an inner class. Does that mean enums are static? Is there any access to the scope of the surrounding class's instance, or do I have to pass the instance into the enum's method where I need it?
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Find out who is locking a file on a network share
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On Windows 2008 R2 servers you have two means of viewing what files are open and closing those connections.
Via Share and Storage Management
Server Manager > Roles > File Services > Share and Storage Management > right-click on SaSM > Manage Open F...
SQL NVARCHAR and VARCHAR Limits
...r in Books online the grammar is
nvarchar [ ( n | max ) ]
The | character means these are alternatives. i.e. you specify either n or the literal max.
If you choose to specify a specific n then this must be between 1 and 4,000 but using max defines it as a large object datatype (replacement for ntex...