built-in

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Python del() built-in can't be used in assignment?

I noticed a problem when I was trying to use del in a lambda to thin out a list of threads to just those running:[详细]

2023-01-01 00:30 分类：问答
Overriding Built-in Classes (Python)

How can I view and override the full definition for built in classes? I have seen the lib开发者_StackOverflow社区rary docs but am looking for something more.[详细]

2022-12-30 01:31 分类：问答
Simplified iphone In-app store implementation for built-in product features

This question is for those familiar with implementing the iphone in-app store functionality. The app I\'m building has only built-in features that are unlocked when features are purchased.Further, an[详细]

2022-12-28 20:41 分类：问答
Adding an existing site column to a custom list

I think I\'m going mad - this seemed like an easy thing to do but I can\'t find any info on it at all.[详细]

2022-12-27 12:50 分类：问答
How do I use Perl's localtime with print to get the timestamp?

I have used the following statements to get the current time. print \"$query executed successfully at \",localtime;[详细]

2022-12-26 03:37 分类：问答
Geometric Mean: is there a built-in?

I开发者_如何学Python tried to find a built-in for geometric mean but couldn\'t. (Obviously a built-in isn\'t going to save me any time while working in the shell, nor do I suspect there\'s any differ[详细]

2022-12-25 22:24 分类：问答
Where can I find information about Perl's special variables?

Perl has quite a few special variables such as @F, $!, %! ... e开发者_如何转开发tc. Where are all Perl\'s special variables documented?All special variables used by Perl are documented in perldoc perl[详细]

2022-12-25 12:04 分类：问答
What does "< <(command args)" mean in the shell?

When looping recursively through folders with files containing spaces the shell script I use is of this form, copied from the internet:[详细]

2022-12-23 09:12 分类：问答
Subclass builtin List

I want to subclass the list type and have slicing return an object of the descendant type, however it is returning a list. What is the minimum code way to do this?[详细]

2022-12-20 04:53 分类：问答
英雄联盟手游好玩吗？

社会你红姐007 2022开发者_JS百科-05-20 18:12 简要回答非常好玩，英雄联盟手游这款游戏已经正式的进行公测，这款游戏是以5v5为模式进行对战的，它是以英雄联盟端游为原型进行开发，里面的每一种玩法基本都沿袭[详细]

2022-12-19 22:58 分类：问答