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Update multiple rows in same query using PostgreSQL
...prefer this answer because the variable names make it easier to understand what is going on.
– Jon Lemmon
Apr 29 '18 at 2:28
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What's the difference between disabled=“disabled” and readonly=“readonly” for HTML form input fields
I have read a bit on this, but I can't seem to find anything solid about how different browsers treat things.
5 Answers
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How to import the class within the same directory or sub directory?
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If __init__.py is not empty, then whatever is in __init__.py is what will be available when you import the package (and things not imported into __init__.py won't be available at all).
– Amber
Apr 15 '13 at 15:31
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pypi UserWarning: Unknown distribution option: 'install_requires'
...Downvoted, as this answer contains some disinformation and confusion as to what different things are. ez_setup.py, for example, is a bootstrap installer for setuptools and is not something one would use "instead of" distutils. Most PyPI packages are not "simply wrong".
– Igua...
Difference between Math.Floor() and Math.Truncate()
What is the difference between Math.Floor() and Math.Truncate() in .NET?
12 Answers
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What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?
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What Is It?
This exception means that you're trying to access a collection item by index, using an invalid index. An index is invalid when it's lower than the collection's lower bound or greater than or equal to the number o...
How do I create a branch?
...using the svn copy command.
Basically this means that it is by convention what copying a folder means - whether it be a backup, tag, branch or whatever. Depending upon how you want to think about things (normally depending upon which SCM tool you have used in the past) you need to set up a folder s...
Easy way to prevent Heroku idling?
...e the above solutions work against the Dyno idling, think thoroughly about what you're doing.
If nothing else, use a cron job to ping your site, and disable the check for known low-use periods (ie, overnight) to ensure Heroku doesn't do away with the free tier for everyone else.
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Concept of void pointer in C programming
...rneath the pointer and hence the size.
void* p = ...
void *p2 = p + 1; /* what exactly is the size of void?? */
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Passing arrays as url parameter
What is the best way that I can pass an array as a url parameter? I was thinking if this is possible:
10 Answers
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