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Setting DEBUG = False causes 500 Error

...UG = False , my site will generate 500 (using wsgi & manage.py runserver), and there is no error info in Apache error log and it will run normally when I change debug to True . ...
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How to force Chrome browser to reload .css file while debugging in Visual Studio?

... When I make changes to my application's .css file inside of Visual Studio and save, refreshing the page will not load with the updated change in my .css file. I think the .css file is still cached. ...
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Where'd padding go, when setting background Drawable?

I have this issue on my EditText and Button views, where I have a nice padding for them to space away from the text, but when I change the background with setBackgroundDrawable or setBackgroundResource that padding is lost forever. ...
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How to dump a table to console?

...mp it to std out or the console via a print statement or something quick and dirty but I can't figure out how. I'm looking for the rough equivalent that I'd get when printing an NSDictionary using gdb. ...
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How to measure time taken between lines of code in python?

...f you want to measure CPU time, can use time.process_time() for Python 3.3 and above: import time start = time.process_time() # your code here print(time.process_time() - start) First call turns the timer on, and second call tells you how many seconds have elapsed. There is also a function t...
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How to use clock() in C++

... @Th.Thielemann both clock() and clock_t are from the C Standard Library's header of time.h, and therefore do not need the use of std namespace prefixes after the inclusion of their libraries. <ctime> wraps that value and function with the std name...
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RegEx to exclude a specific string constant [duplicate]

... this does not work in your editor, try this. It is tested to work in ruby and javascript: ^((?!ABC).)*$ share | improve this answer | follow | ...
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Clear Application's Data Programmatically

...ationUserData(). I highly recommend using it in new applications: import android.os.Build.*; if (VERSION_CODES.KITKAT <= VERSION.SDK_INT) { ((ActivityManager)context.getSystemService(ACTIVITY_SERVICE)) .clearApplicationUserData(); // note: it has a return value! } else { // ...
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pip issue installing almost any library

... new to coding, so I thought maybe this is something I've been doing wrong and have opted out to easy_install to get most of what I needed done, which has generally worked. However, now I'm trying to download the nltk library, and neither is getting the job done. ...
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MySQL Server has gone away when importing large sql file

... As stated here: Two most common reasons (and fixes) for the MySQL server has gone away (error 2006) are: Server timed out and closed the connection. How to fix: check that wait_timeout variable in your mysqld’s my.cnf configuration file is large en...