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android EditText - finished typing event
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edited Mar 23 '18 at 6:31
Cheok Yan Cheng
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Optimise PostgreSQL for fast testing
...memory limit if you increase shared_buffers on PostgreSQL 9.2 and below; 9.3 and above changed how they use shared memory to avoid that.
If you're using a just a couple of connections that do lots of work, increase work_mem to give them more RAM to play with for sorts etc. Beware that too high a wo...
PHP file_get_contents() and setting request headers
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320
Actually, upon further reading on the file_get_contents() function:
// Create a stream
$opts ...
What C++ Smart Pointer Implementations are available?
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3 Answers
3
Active
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How to get a complete list of ticker symbols from Yahoo Finance? [closed]
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13
There is a nice C# wrapper for the Yahoo.Finance API at http://code.google.com/p/yahoo-finance-m...
Get only part of an Array in Java?
.... (This index may lie outside the array)
E.g.:
//index 0 1 2 3 4
int[] arr = {10, 20, 30, 40, 50};
Arrays.copyOfRange(arr, 0, 2); // returns {10, 20}
Arrays.copyOfRange(arr, 1, 4); // returns {20, 30, 40}
Arrays.copyOfRange(arr, 2, arr.length); // returns {30, 40, 5...
Length of an integer in Python
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341
If you want the length of an integer as in the number of digits in the integer, you can always...
what is faster: in_array or isset? [closed]
... the test below), forcing in_array to do more searching.
isset: 0.009623
in_array: 1.738441
This builds on Jason's benchmark by filling in some random values and occasionally finding a value that exists in the array. All random, so beware that times will fluctuate.
$a = array();
for ($i = 0; ...
Is there an equivalent to background-size: cover and contain for image elements?
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DanieldDanield
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Deleting elements from std::set while iterating
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This is implementation dependent:
Standard 23.1.2.8:
The insert members shall not affect the validity of iterators and references to the container, and the erase members shall invalidate only iterators and references to the erased elements.
Maybe you could try th...