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Replace values in list using Python [duplicate]
I have a list where I want to replace values with None where condition() returns True.
7 Answers
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Differences and relationship between glActiveTexture and glBindTexture
...state of an OpenGL object, you must first bind it to the context. This is done with some from of glBind* call.
The C/C++ equivalent to this is as follows:
Object *g_objs[MAX_LOCATIONS] = {NULL};
void BindObject(int loc, Object *obj)
{
g_objs[loc] = obj;
}
Textures are interesting; they rep...
What is the difference between attribute and property? [closed]
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@Alnitak Clear cut answer. I made a one of the century for you.
– mkHun
Apr 14 '17 at 11:56
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Remove unnecessary svn:mergeinfo properties
..."^\."
| cut -d- -f1
| xargs svn propdel svn:mergeinfo
All in one line for easy copy/pasting:
svn propget svn:mergeinfo --depth=infinity | grep -v "^/" | grep -v "^\." | cut -d- -f1 | xargs svn propdel svn:mergeinfo
To preview which files this will effect before you run it, change th...
Array vs. Object efficiency in JavaScript
...oshe And thereby all discussion about performance in Javascript should be done. :P
– deceze♦
Jun 25 '13 at 11:18
10
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What is the _snowman param in Ruby on Rails 3 forms for?
...ribute, which then tells it to encode all of the characters as UTF-8, even ones that can be encoded in Latin-1.
Keep in mind that in Ruby 1.8, it is extremely trivial to get Latin-1 data into your UTF-8 database (since nothing in the entire stack checks that the bytes that the user sent at any poin...
Finding what branch a Git commit came from
...log show is actually just an alias for git log -g --abbrev-commit --pretty=oneline, so if you want to fiddle with the output format to make different things available to grep for, that's your starting point!
If you're not working in the repository where the commit was made, the best you can do in t...
what is the difference between a portlet and a servlet?
...lets are part of JSR-168 standard that regulates portal containers and components. This is different standard from standards for web containers (and servlets). Though there are definitely strong parallels between these two standards they differ in containers, APIs, life cycle, configuration, deploym...
Referencing system.management.automation.dll in Visual Studio
...ver in Visual Studio, the .NET tab does not have that assembly, and nor is one able browse to
8 Answers
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is vs typeof
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They don't do the same thing. The first one works if obj is of type ClassA or of some subclass of ClassA. The second one will only match objects of type ClassA. The second one will be faster since it doesn't have to check the class hierarchy.
For those who want ...