built-in

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Problem subclassing random.Random (python /CPython 2.6)

I have tried this code snippet in CPython 2.6 (original python implementation): from random import Random, random[详细]

2023-02-13 19:49 分类：问答
Perl File Globbing Oddities

I\'m writing a script that will loop through a range of numbers, build a glob pattern, and test if a file exists in a directory based on the glob.[详细]

2023-02-13 03:44 分类：问答
How does --$| work in Perl?

Recently I came across this way to filter out every second value of a list: perl -E \'say grep --$|, 1..10\'[详细]

2023-02-09 14:20 分类：问答
Adding a datetime stamp to Python print

I am trying to debug the behaviour of a large libra开发者_运维技巧ry I depend on, which uses a scattering (no make that plethora) of debug print statements through its many source files. Trouble is, m[详细]

2023-02-08 11:43 分类：问答
Does Java have mutable types for Integer, Float, Double, Long?

I am in a situation where I want t开发者_JAVA技巧o use mutable versions of things like Integer. Do I have to use these classes (below) or does Java have something built in?[详细]

2023-02-01 03:43 分类：问答
Are there buttons like these built into the Android that Devs can use?

I want to try to get nice buttons that will w开发者_开发知识库ork similar to tabs down the bottom of my app, but I am wondering if there are buttons like this built in:[详细]

2023-01-26 02:34 分类：问答
__builtin_expect from GCC with probability

__builtin_expect from GCCcan be used by programmer to show which variants are expected to be very often and which are rare. But__builtin_expect have only \"true\" and \"false\" (0% or 100% probability[详细]

2023-01-25 21:53 分类：问答
What builtin functions shouldn't be run by untrusted users?

I\'m creating a corewars type application that runs on django and allows a user to upload some python code that will control their character.Now, I know the real answer to this is that as long as I\'m[详细]

2023-01-24 16:55 分类：问答
Manager user accounts with NHibernate

I\'m searching for a functional开发者_如何学运维ity in NHibernate to add or remove user accounts of the current database. Is there a built-in function? Or do I have to make it manually for each databa[详细]

2023-01-23 20:44 分类：问答
Backport of builtin function bin() for python 2.4

I wrote a program that uses builtin function bin(), but this function is new in Python version 2.6 开发者_JS百科and I would like to run this application also in Python versions 2.4 and 2.5.[详细]

2023-01-23 12:28 分类：问答