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Facebook Open Graph not clearing cache
...rary you have to import it first: <script src="code.jquery.com/jquery-latest.min.js" type="text/javascript"></script>
– Zhorzh Alexandr
Apr 8 '14 at 13:51
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Difference between map and collect in Ruby?
...
I did a benchmark test to try and answer this question, then found this post so here are my findings (which differ slightly from the other answers)
Here is the benchmark code:
require 'benchmark'
h = { abc: 'hello', 'another_key' => 123,...
ElasticSearch - Return Unique Values
...h with high-cardinality datasets, but it's generally pretty accurate in my testing.
You can also tune the accuracy with the precision_threshold parameter. The trade-off, or course, is memory usage.
This graph from the docs shows how a higher precision_threshold leads to much more accurate results....
SQLite with encryption/password protection
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In my own testing, I've found that the SetPassword method (at this time) appears basically useless. The only way I was able to get the System.Data.SQLite library to properly apply the password was using the ChangePassword method. Using...
Efficient way to insert a number into a sorted array of numbers?
...
Just as a single data point, for kicks I tested this out inserting 1000 random elements into an array of 100,000 pre-sorted numbers using the two methods using Chrome on Windows 7:
First Method:
~54 milliseconds
Second Method:
~57 seconds
So, at least on this set...
Rebase a single Git commit
... would have taken care of that, but by now I've pushed upstream so I can't test that. In any case, beware if you have a similar situation.
– waldyrious
Dec 18 '15 at 10:49
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Unable to load DLL (Module could not be found HRESULT: 0x8007007E)
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This is a 'kludge' but you could at least use it to sanity-test:
Try hard-coding the path to the DLL in your code
[DllImport(@"C:\\mycompany\\MyDLL.dll")]
Having said that; in my case running dumpbin /DEPENDENTS as suggested by @anthony-hayward, and copying over 32-bit versions of...
Prevent any form of page refresh using jQuery/Javascript
...y available in Chrome, Firefox, and Opera.
var bc = new BroadcastChannel('test_channel');
bc.onmessage = function (ev) {
if(ev.data && ev.data.url===window.location.href){
alert('You cannot open the same page in 2 tabs');
}
}
bc.postMessage(window.location.href);
...
Django - How to rename a model field using South?
...I had a column with a uniqueness constraint, renamed it using this method, tested that the uniqueness constraint still existed and got an error but the name of the constraint itself was still using the old column name. Perhaps an explicit db.delete_unique and db.create_unique would have done it but ...
A better similarity ranking algorithm for variable length strings
...rn (2.0 * hit_count) / union
if __name__ == "__main__":
"""
Run a test using the example taken from:
http://www.catalysoft.com/articles/StrikeAMatch.html
"""
w1 = 'Healed'
words = ['Heard', 'Healthy', 'Help', 'Herded', 'Sealed', 'Sold']
for w2 in words:
print('H...