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Why does volatile exist?
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volatile is needed if you are reading from a spot in memory that, say, a completely separate process/device/whatever may write to.
I used to work with dual-port ram in a multiprocessor system in straight C. We used a hardware managed 16 bit value as a semaphore to know when th...
Google Maps v3 - limit viewable area and zoom level
...o limit Google map v3 to a certain area? I want to allow displaying only some area (e.g. a country) and disallow the user to slide elsewhere. Also I want to restrict the zoom level - e.g. only between levels 6 and 9. And I want to use all the base map types.
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Find difference between timestamps in seconds in PostgreSQL
I have a table in PostgreSQL 8.3 with 2 timestamp columns. I would like to get the difference between these timestamps in seconds. Could you please help me how to get this done?
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In Laravel, the best way to pass different types of flash messages in the session
...first app in Laravel and am trying to get my head around the session flash messages. As far as I'm aware in my controller action I can set a flash message either by going
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How do I kill background processes / jobs when my shell script exits?
I am looking for a way to clean up the mess when my top-level script exits.
13 Answers
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How to fetch the row count for all tables in a SQL SERVER database [duplicate]
...row count of all tables in a database:
CREATE TABLE #counts
(
table_name varchar(255),
row_count int
)
EXEC sp_MSForEachTable @command1='INSERT #counts (table_name, row_count) SELECT ''?'', COUNT(*) FROM ?'
SELECT table_name, row_count FROM #counts ORDER BY table_name, row_count DESC
DROP ...
How to track child process using strace?
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Submit form on pressing Enter with AngularJS
...ular supports this out of the box. Have you tried ngSubmit on your form element?
<form ng-submit="myFunc()" ng-controller="mycontroller">
<input type="text" ng-model="name" />
<br />
<input type="text" ng-model="email" />
</form>
EDIT: Per the comment rega...
In C, how should I read a text file and print all strings
I have a text file named test.txt
7 Answers
7
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How do I grab an INI value within a shell script?
I have a parameters.ini file, such as:
27 Answers
27
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