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How do I execute a string containing Python code in Python?
... and exec functions take two extra parameters that allow a user to specify what global and local functions and variables are available.
For example:
public_variable = 10
private_variable = 2
def public_function():
return "public information"
def private_function():
return "super sensiti...
Which characters make a URL invalid?
...ercent-encoding (%hh). Each part of the URI has further restrictions about what characters need to be represented by an percent-encoded word.
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What are the differences between 'call-template' and 'apply-templates' in XSL?
...ent and in it is the real power of XSLT: It takes any number of XML nodes (whatever you define in the select attribute), iterates them (this is important: apply-templates works like a loop!) and finds matching templates for them:
<!-- sample XML snippet -->
<xml>
<foo /><bar ...
How to check if all of the following items are in a list?
...
@Just: Primarily, because it's not obvious what <= means for a set without either looking it up in the docs or having a prior knowledge of what it means in set theory, whereas everyone knows what issubset means automatically.
– Glenn Maynard
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How do you set EditText to only accept numeric values in Android?
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What if my editText appears in the dialog, and thus, I only declare it in .java code? i.e. the dialog editText does not appear in XML file. How can I still achieve this?
– Sibbs Gambling
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What is your most productive shortcut with Vim?
... sobering thought
I've only scratched to surface of vi's power and none of what I've described here is even part of the "improvements" for which vim is named! All of what I've described here should work on any old copy of vi from 20 or 30 years ago.
There are people who have used considerably more ...
What is the different between 'Auto' and '*' when setting width/height for a grid column?
....new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f3164651%2fwhat-is-the-different-between-auto-and-when-setting-width-height-for-a-gri%23new-answer', 'question_page');
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Expand a div to fill the remaining width
...rong when you say "any overflow value other than auto" will make it a BFC. What you mean is any overflow value other than the default (visible) will make it a BFC. In fact, overflow auto works perfectly too - thats what I'd recommend (just in case you do have relatively positioned elements that migh...
GCC compile error with >2 GB of code
...ing 2.8 GB, you are out of luck, because gcc doesn't support large models. What you can do, is to reorganize your code in such a way that would allow you to split it into shared libraries which you would dynamically link.
If that is not possible, as someone suggested, instead of putting your data i...
get NSDate today, yesterday, this Week, last Week, this Month, last Month… variables
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Fixed constants for time are BAD BAD BAD. What about leap days or leap seconds? Use NSDateComponents or you WILL suffer some very nasty and hard to debug issues when your date stamps start mismatching.
– Kendall Helmstetter Gelner
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