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What are the performance characteristics of sqlite with very large database files? [closed]
...th sqlite for very large files, and came to some conclusions (at least for my specific application).
The tests involve a single sqlite file with either a single table, or multiple tables. Each table had about 8 columns, almost all integers, and 4 indices.
The idea was to insert enough data until s...
How to change Hash values?
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my_hash.each { |k, v| my_hash[k] = v.upcase }
or, if you'd prefer to do it non-destructively, and return a new hash instead of modifying my_hash:
a_new_hash = my_hash.inject({}) { |h, (k, v)| h[k] = v.upcase; h }
This ...
Apple Mach-O Linker Error when compiling for device
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Saved my day man. Sitting in front of my boss, have to show him the app I'm working on, and I got this linker error. I was gone if haven't landed here :D
– Saraz
Jan 30 '16 at 7:26
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Maintain model of scope when changing between views in AngularJS
I am learning AngularJS. Let's say I have /view1 using My1Ctrl , and /view2 using My2Ctrl ; that can be navigated to using tabs where each view has its own simple, but different form.
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Webdriver Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms
... guaranteed, and incompatibility always seems to generate the same error.
My problem started when I moved from FF 15 to FF 16. Running on Ubuntu, this happens auto magically along with other upgrades but I believe this was the critical change.
The problem was resolved by moving from Selenium 2.24....
How to set up Android emulator proxy settings
...owser inside the Android emulator, and I want to use the proxy settings on my machine. How can I set this up?
20 Answers
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Working copy XXX locked and cleanup failed in SVN
...dvice from BradS "For me, the trick was to run 'svn cleanup' at the top of my working copy, not in the folder where I'd been working the whole time before the problem occurred."
– Marco
Aug 8 '13 at 12:37
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Set UILabel line spacing
...e thing, but now that is being deprecated.
For historical reasons, here's my original answer:
Short answer: you can't. To change the spacing between lines of text, you will have to subclass UILabel and roll your own drawTextInRect, create multiple labels, or use a different font (perhaps one edite...
Accept function as parameter in PHP
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PHP VERSION >= 5.3.0
Example 1: basic
function test($test_param, $my_function) {
return $my_function($test_param);
}
test("param", function($param) {
echo $param;
}); //will echo "param"
Example 2: std object
$obj = new stdClass();
$obj->test = function ($test_param, $my_func...
Where is the C auto keyword used?
In my college days I read about the auto keyword and in the course of time I actually forgot what it is. It is defined as:
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