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How to call an external command?
...ons of the behaviour on FreeBSD. If anyone knows, please share your ideas. Googling on starting background processes in Python does not shed any light yet.
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How do you return a JSON object from a Java Servlet
...n and character encoding of UTF-8.
Here's an example assuming you're using Google Gson to convert a Java object to a JSON string:
protected void doXxx(HttpServletRequest request, HttpServletResponse response) {
// ...
String json = new Gson().toJson(someObject);
response.setContentType(...
How to sort my paws?
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setBackground vs setBackgroundDrawable (Android)
...awable being deprecated. Do I really have to suppresswarnings just because Google wanted to change the method name?
– Charlie-Blake
Oct 25 '12 at 9:07
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SQL Server insert if not exists best practice
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The MERGE statement still has a lot of issues. Just google "SQL Merge Problems" -- many bloggers have discussed this in length.
– David Wilson
Jul 20 '16 at 22:57
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Android: Align button to bottom-right of screen using FrameLayout?
...but it might come handy to others since this ranks in the top positions on google
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Append values to a set in Python
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This question is the first one that shows up on Google when one looks up "Python how to add elements to set", so it's worth noting explicitly that, if you want to add a whole string to a set, it should be added with .add(), not .update().
Say you have a string foo_str who...
In what order are Panels the most efficient in terms of render time and performance?
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How to check permissions of a specific directory?
...nk the man page is poorly worded. I scoured it five times before I started googling. I don't want directory 'entries' (thing 'entered' into directories? Like their files and sub-directories?) nor their 'contents' (they sound like the same concept to me), I want the directories themselves.
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How to print like printf in Python3?
...rmat specifiers with interpolation. Something I've been working on while I googled this (and came across this old question!):
print(f'{account:40s} ({ratio:3.2f}) -> AUD {splitAmount}')
PEP 498 has the details. And... it sorted my pet peeve with format specifiers in other langs -- allows for s...