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Find an element in DOM based on an attribute value
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in order to concretize the "modern" definition: caniuse.com/#search=querySelectorAll
– serhio
Mar 31 '15 at 16:23
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psql: FATAL: Peer authentication failed for user “dev”
...ly locally accessible, with no network access.
Important note:
Definition order in pg_hba.conf matters - rules are read from top to bottom, like iptables, so you probably want to add proposed rules above the rule:
host all all 127.0.0.1/32 ident
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glVertexAttribPointer clarification
...an attribute is enabled, you need to define the data it's going to use. In order to do so you need to bind your VBO - glBindBuffer(GL_ARRAY_BUFFER, myBuffer);.
And now we can define the attribute - glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, 0);. In order of parameter: 0 is the attribute you'...
What is a JavaBean exactly?
...tance of the application, or even on a whole other machine!
Of course, in order to do that, the class has to abide by certain limitations. Chief among them is that all instance fields must be either primitive types (int, bool, etc), instances of some class that is also serializable, or marked as t...
What do the numbers in a version typically represent (i.e. v1.9.0.1)?
...jupiter before you stop changing the program, and since there's no obvious ordering you can't tell which is newer.
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Is the creation of Java class files deterministic?
...here are some relevant parts, that I'll quote here (emphasis mine):
In order to make the compiler's output predictable and repeatable, the maps and sets used in these data structures are LinkedHashMaps and LinkedHashSets rather than just HashMaps and HashSets. In terms of functional correctness ...
Why doesn't indexOf work on an array IE8?
...an array for more reasons for that..like getting your results in the right order across browsers. Using for..in on an array will only cause issues, it's not just a convention..it's unintended usage and an incorrect one. The order and keys are both not completely specified, they're implementation d...
How to shrink/purge ibdata1 file in MySQL
...r server to use separate files for each table you need to change my.cnf in order to enable this:
[mysqld]
innodb_file_per_table=1
http://dev.mysql.com/doc/refman/5.5/en/innodb-multiple-tablespaces.html
As you want to reclaim the space from ibdata1 you actually have to delete the file:
Do a mys...
How to concatenate text from multiple rows into a single text string in SQL server?
...ts ST1
WHERE ST1.SubjectID = ST2.SubjectID
ORDER BY ST1.SubjectID
FOR XML PATH ('')
) [Students]
FROM dbo.Students ST2
) [Main]
You can do the same thing in a more compact way if you can concat the commas at the beginning and ...
How do cache lines work?
...,5% of its time (if it only reads memory) idle waiting for the memory.
In order to speed things up there is the L1, L2, L3 caches. They use memory being directly placed on the chip and using a different kind of transistor circuits to store the given bits. This takes more room, more energy and is mo...