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How to use phpexcel to read data and insert into database?
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In order to read data from microsoft excel 2007 by codeigniter just create a helper function excel_helper.php and add the following in:
require_once APPPATH.'libraries/phpexcel/PHPExcel.php';
require_once APPPATH.'l...
Java 8 Iterable.forEach() vs foreach loop
... but "join" doesn't really seem like something that can be exexuted out-of order.
– Eugene Loy
May 19 '13 at 14:18
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nginx - nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
...Thanks for digging into this and providing an explanation to why deleting /etc/nginx/sites-available/default helps with the above error.
– Oliver
Mar 18 '13 at 11:31
1
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MySQL date format DD/MM/YYYY select query?
I'm a bit confused on how to order by date formats.
8 Answers
8
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multiprocessing.Pool: When to use apply, apply_async or map?
...ch as
[1, 0, 4, 9, 25, 16, 49, 36, 81, 64]
Notice, unlike pool.map, the order of the results may not correspond to the order in which the pool.apply_async calls were made.
So, if you need to run a function in a separate process, but want the current process to block until that function returns...
How do you list the primary key of a SQL Server table?
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FYI- this does not necessarily list the columns in order. See this answer to similar question if you need the columns in their particular order: stackoverflow.com/a/3942921/18511
– Kip
Feb 4 '13 at 3:17
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How are VST Plugins made?
...though there are also a few settings which must be configured correctly in order to generate a valid plugin. You can also download a set of Xcode VST plugin project templates I made awhile back which can help you to write a working plugin on that platform.
As for AudioUnits, Apple has provided the...
What is the “volatile” keyword used for?
...ut read-acquire, and store-release semantics, which are required on weakly ordered memory architectures. It is about speculative execution.
– doug65536
Oct 7 '16 at 2:28
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How is attr_accessible used in Rails 4?
...ible in the model anymore.
Dealing with accepts_nested_attributes_for
In order to use accepts_nested_attribute_for with strong parameters, you will need to specify which nested attributes should be whitelisted.
class Person
has_many :pets
accepts_nested_attributes_for :pets
end
class PeopleC...
How to write to a file, using the logging Python module?
...Running Urban Planning")
self.logger = logging.getLogger('urbanGUI')
In order, the five parts do the following:
set the output file (filename=logname)
set it to append rather than overwrite (filemode='a')
determine the format of the output message (format=...)
determine the format of the outpu...