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Which keycode for escape key with jQuery
... code character constants in hex? Everyone know ESC is 0x1B and Enter is 0x0D, right?
– David R Tribble
Apr 13 '15 at 15:07
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Read lines from a file into a Bash array [duplicate]
...duced in bash 4, this doesn't work in bash 3.2
– trip0d199
Jul 31 '13 at 14:43
4
When I made that...
Meaning of epsilon argument of assertEquals for double values
...d214 the amount of precision. If you want to assert that a double value is 0D epsilon would be 0 (100% accuracy, no exceptions). If you want a margin of error (say for degrees) you could set epsilon to 1 meaning that, for example, 64.2° is the same as 64.8° (since abs(64.8-64.2) < 1)
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Performance difference between IIf() and If
...as well.
[1] IIf Function - http://msdn.microsoft.com/en-us/library/27ydhh0d(VS.71).aspx
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How to check the version before installing a package using apt-get?
...b7e36
SHA1: f7ffbf228cc10aa6ff23ecc16f8c744928d7782e
SHA256: 2d273574f134dc0d8d10d41b5eab54114dfcf8b716bad4e6d04ad8452fe1627d
Description-en: Persistent key-value database with network interface
Redis is a key-value database in a similar vein to memcache but the dataset
is non-volatile. Redis addi...
Programmatically get own phone number in iOS
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phone is nil when I try this
– C0D3
Sep 12 '16 at 20:00
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BLE协议—广播和扫描 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...CLASS = 0x0D, /* 设备简单配对OOB标签（设备类别） */
BLE_AD_TYPE_SM_TK = 0x10, /* 设备安...
How to get a random number in Ruby
... #=> 0.350621695741409
p SecureRandom.hex #=> "eb693ec8252cd630102fd0d0fb7c3485"
It's documented here: Ruby 1.9.3 - Module: SecureRandom (lib/securerandom.rb)
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Delete column from SQLite table
...re is my implementation using Qt's QSqlQuery: gist.github.com/ephemerr/568d0d41bc389ec78f9fb7d1f015a82a
– ephemerr
Dec 20 '17 at 13:04
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python: how to identify if a variable is an array or a scalar
...stead of np.isscaler(x), as the former will also correctly return true for 0d arrays." A robust forward-compatible alternative to numpy.isscalar() would thus be to trivially wrap numpy.ndim(): e.g., def is_scalar(obj): return np.ndim(obj) == 0
– Cecil Curry
Feb...