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Is it possible to use 'else' in a list comprehension? [duplicate]
...e used in comprehension statements:
>>> [a if a else 2 for a in [0,1,0,3]]
[2, 1, 2, 3]
So for your example,
table = ''.join(chr(index) if index in ords_to_keep else replace_with
for index in xrange(15))
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Git branch strategy for small dev team [closed]
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edited Dec 8 '13 at 5:30
Qantas 94 Heavy
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an...
HTML list-style-type dash
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edited Dec 11 '15 at 0:42
Simon East
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Get specific line from text file using just shell script
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10 Answers
10
Active
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Maximum number of threads in a .NET app?
...ate: Just out of interest: .NET Thread Pool default numbers of threads:
1023 in Framework 4.0 (32-bit environment)
32767 in Framework 4.0 (64-bit environment)
250 per core in Framework 3.5
25 per core in Framework 2.0
(These numbers may vary depending upon the hardware and OS)]
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How to use mongoimport to import csv
...ons.csv
Name,Address,City,State,ZIP
Jane Doe,123 Main St,Whereverville,CA,90210
John Doe,555 Broadway Ave,New York,NY,10010
ctrl-d
$ mongoimport -d mydb -c things --type csv --file locations.csv --headerline
connected to: 127.0.0.1
imported 3 objects
$ mongo
MongoDB shell version: 1.7.3
connecting ...
Throw an error in a MySQL trigger
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60
Here is one hack that may work. It isn't clean, but it looks like it might work:
Essentially, y...
techniques for obscuring sensitive strings in C++
...m byte values and then compute key2:
key1[n] = crypto_grade_random_number(0..255)
key2[n] = key[n] XOR key1[n]
You can do this in your build environment, and then only store key1and key2 in your application.
Protecting your binary
Another approach is to use a tool to protect your binary. For i...
使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网
...和App Inventor进行实验
该项目是麻省理工学院 App Inventor 2011 年 Google Summer of Code 活动的一部分。它描述了使用 Google Cardboard SDK 为 App Inventor 添加虚拟功能的实验。有两个演示项目可以作为未来实验的基础。
简介
人们对虚拟现实...
Get screen width and height in Android
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1042
Using this code, you can get the runtime display's width & height:
DisplayMetrics display...