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ipython: print complete history (not just current session)
...%hist or %history to print recent history, but this only prints history from current session.
3 Answers
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Object of custom type as dictionary key
...329: are you trying to use some blender data structure as keys? Apparently from some repos certain objects require you to "freeze" them first to avoid mutability (mutating a value-based object that has been used as a key in a python dictionary is not permitted)
– 6502
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Maximum and Minimum values for ints
...mum value with -sys.maxint - 1 as shown here.
Python seamlessly switches from plain to long integers once you exceed this value. So most of the time, you won't need to know it.
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Can I use break to exit multiple nested 'for' loops?
...for a better understanding of some C++ concepts that you might need to use from time to time (macros, goto's, preprocessor, arrays): parashift.com/c++-faq-lite/big-picture.html#faq-6.15
– jkeys
Aug 11 '09 at 4:26
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What is the coolest thing you can do in
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I got a great response from my kids with a quick VB script to manipulate a Microsoft Agent character. For those that aren't familiar with MS Agent, it's a series of animated onscreen characters that can be manipulated via a COM interface. You can d...
What's invokedynamic and how do I use it?
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Just a small warning, that blog post from 2008 is hopelessly outdated and doesn’t reflect the actual release state (2011).
– Holger
Jun 21 '17 at 9:06
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Invalid default value for 'create_date' timestamp field
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That is because of server SQL Mode - NO_ZERO_DATE.
From the reference: NO_ZERO_DATE - In strict mode, don't allow '0000-00-00' as a valid date. You can still insert zero dates with the IGNORE option. When not in strict mode, the date is accepted but a warning is generated.
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StringUtils.isBlank() vs String.isEmpty()
...ull). This is totally different than just checking if the string is empty.
From the linked documentation:
Checks if a String is whitespace, empty ("") or null.
StringUtils.isBlank(null) = true
StringUtils.isBlank("") = true
StringUtils.isBlank(" ") = true
StringU...
Has Facebook sharer.php changed to no longer accept detailed parameters?
...d in the preview the same
way that it would appear on facebook as a post from the url OG meta
tags.
Use dialog/feeds instead of sharer.php
https://www.facebook.com/dialog/feed?
app_id=145634995501895
&display=popup&caption=An%20example%20caption
&link=https%3A%2F%2Fdevelope...
Get timezone from DateTime
...on associated with a DateTime value via some external mechanism.
A quote from an excellent article here.
A must read for every .Net developer.
So my advice is to write a little wrapper class that suits your needs.
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