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Is it worth using Python's re.compile?
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449
I've had a lot of experience running a compiled regex 1000s of times versus compiling on-the-f...
Adjust UILabel height to text
...'ve just put this in a playground and it works for me.
Updated for Swift 4.0
import UIKit
func heightForView(text:String, font:UIFont, width:CGFloat) -> CGFloat{
let label:UILabel = UILabel(frame: CGRectMake(0, 0, width, CGFloat.greatestFiniteMagnitude))
label.numberOfLines = 0
l...
What are the GCC default include directories?
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4 Answers
4
Active
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Why is there no xrange function in Python3?
...timeit instead of trying to do it manually with time.
First, Apple 2.7.2 64-bit:
In [37]: %timeit collections.deque((x for x in xrange(10000000) if x%4 == 0), maxlen=0)
1 loops, best of 3: 1.05 s per loop
Now, python.org 3.3.0 64-bit:
In [83]: %timeit collections.deque((x for x in range(1000000...
MySQL check if a table exists without throwing an exception
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answered Oct 6 '09 at 14:04
nickfnickf
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Force CloudFront distribution/file update
... James LawrukJames Lawruk
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9
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Converting string from snake_case to CamelCase in Ruby
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edited Nov 7 '14 at 9:28
Hubro
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How to post data to specific URL using WebClient in C#
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Alberto León
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answered Mar 23 '11 at 6:29
SolidSnakeSolidSnak...
数据结构与本地数据库 06：把卡片迁移到 SQLite · App Inventor 2 中文网
...解题与独立改造
完成与下一步
本系列第 6/8 课，建议 45–60 分钟（估算）。先完成上一课。
下载本课完成工程 .aia
这课解决什么
SQLite 是本平台内置组件。先打开数据库并检查真实就绪状态，再建表。绑...
How to remove array element in mongodb?
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242
Try the following query:
collection.update(
{ _id: id },
{ $pull: { 'contact.phone': { num...