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Determine if code is running as part of a unit test
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I've done this before - I had to hold my nose while I did it, but I did it. Pragmatism beats dogmatism every time. Of course, if there is a nice way you can refactor to avoid it, that would be great.
Basically I had a "UnitTestDetector" class which checked wheth...
How to get share counts using graph API
...og_object object, like so:
https://graph.facebook.com/v2.2/?id=http://www.MY-LINK.com&fields=og_object{engagement}&access_token=<access_token>
Result:
{
"og_object": {
"engagement": {
"count": 93,
"social_sentence": "93 people like this."
},
"id": "80199...
Apply pandas function to column to create multiple new columns?
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hi Michael, your answer helped me in my problem. Definitely your solution is better than the original pandas' df.assign() method, cuz this is one time per column. Using assign(), if you want to create 2 new columns, you have to use df1 to work on df to get new c...
PHP - Extracting a property from an array of objects
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When I write object in my solution i mean object not an Object. The lowercased object describes the simple object \stdClass. Maybe that is the problem. Does your Object have a toArray method? Use this. A simple object and an array is nearly the sam...
Bootstrap Element 100% Width
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that jumbotron example removed all my questions.
– Alexander Kim
Dec 28 '16 at 15:20
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How to get the host name of the current machine as defined in the Ansible hosts file?
...There are a couple of tasks that I only want to run if the current host is my local dev host, named "local" in my hosts file. How can I do this? I can't find it anywhere in the documentation.
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How do I convert a string to a double in Python?
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Bah used float instead of double. now my code is off by .0000000001 which hurts
– Evorlor
Jan 18 '14 at 19:24
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What is a singleton in C#?
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To be honest, It's very rare that you need to implement a singleton - in my opinion it should be one of those things you should be aware of, even if it's not used too often.
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MySQL: Invalid use of group function
I am using MySQL. Here is my schema:
2 Answers
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Selecting the last value of a column
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I edited my answer with some information that should help. Happy coding!
– tinifni
Nov 18 '10 at 21:59
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