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What's the best way to unit test protected & private methods in Ruby?
...You may want to redefine the methods as protected again in an after(:each) block or suffer spooky test failures in the future.
– Pathogen
Oct 27 '15 at 19:15
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Can enums be subclassed to add new elements?
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What is the empty static block doing? 'static {};'
– soote
Mar 21 '16 at 17:10
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Sleep in JavaScript - delay between actions
...t's more useful than the loop and compare Date.now(). Nobody what to use a blocked loop the implement sleep.
– Li Chunlin
Aug 10 '17 at 16:01
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Linux: compute a single hash for a given folder & contents?
...ernel tree, for example, is less practical than a single hash. ls -lAgGR --block-size=1 --time-style=+%s | sha1sum works great for me
– yashma
Aug 21 '18 at 2:26
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Are parallel calls to send/recv on the same socket valid?
...cuted in parallel -- in the case of multiple sends, the second will likely block until the first completes. You probably won't notice this much, as a send completes once its put its data into the socket buffer.
If you're using SOCK_STREAM sockets, trying to do things a parallel is less likely to b...
SqlDataAdapter vs SqlDataReader
...nq queries (or, at least one query) on a datareader. Just use an iterator block to yield return the DataReader cast as an IDataRecord inside your while (reader.Read()) loop.
– Joel Coehoorn
Nov 4 '09 at 21:57
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CORS - How do 'preflight' an httprequest?
...ll be current to many of us. Here is how I dealt with it in a jQuery 1.12 /PHP 5.6 context:
jQuery sent its XHR request using only limited headers; only 'Origin' was sent.
No preflight request was needed.
The server only had to detect such a request, and add the "Access-Control-Allow-Origin: " . ...
How to decide font color in white or black depending on background color?
... Worked like a charm for me. Thank you very much! Did it in php though simply converting the syntax and functions.
– CezarBastos
Mar 23 '18 at 17:24
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html5 localStorage error with Safari: “QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to
...ss my storage values in other pages? For example, I have this in my helper.php var store = MemoryStorage('my-app'); store.setItem('myString', 'Hello MemoryStorage!'); I want to access the value of myString in lecture.php. I tried initiating memorystorage in the page but still it shows an empty objec...
How do I put an already-running process under nohup?
... the jobs that this shell started." (from [quantprinciple.com/invest/index.php/docs/tipsandtricks/unix/…)
– Dr. Jan-Philip Gehrcke
Mar 17 '11 at 13:46
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