大约有 3,100 项符合查询结果（耗时：0.0398秒） [XML]
What does numpy.random.seed(0) do?
...
>>> numpy.random.seed(0) ; numpy.random.rand(4)
array([ 0.55, 0.72, 0.6 , 0.54])
>>> numpy.random.seed(0) ; numpy.random.rand(4)
array([ 0.55, 0.72, 0.6 , 0.54])
With the seed reset (every time), the same set of numbers will appear every time.
If the random seed is not re...
ADB Shell Input Events
...DE_MINUS"
70 --> "KEYCODE_EQUALS"
71 --> "KEYCODE_LEFT_BRACKET"
72 --> "KEYCODE_RIGHT_BRACKET"
73 --> "KEYCODE_BACKSLASH"
74 --> "KEYCODE_SEMICOLON"
75 --> "KEYCODE_APOSTROPHE"
76 --> "KEYCODE_SLASH"
77 --> "KEYCODE_AT"
78 --> "KEYCODE_NUM"
79 --> "K...
Exotic architectures the standards committees care about
...nivac software.
Key points:
36-bit words
CHAR_BIT == 9
one's complement
72-bit non-IEEE floating point
separate address space for code and data
word-addressed
no dedicated stack pointer
Don't know if they offer a C++ compiler though, but they could.
And now a link to a recent edition of thei...
Batch: Remove file extension
..." %%f in (*.flv) do (
echo %%~nf
)
pause
The following options are available:
Variable with modifier Description
%~I Expands %I which removes any surrounding
quotation marks ("").
%~fI Expands %I to a fully qualified path name...
How to find/identify large commits in git history?
...ly faster on large repositories. Have a look: gist.github.com/nk9/b150542ef72abc7974cb
– Nick K9
Jun 23 '14 at 19:46
...
SQL Server query to find all permissions/access for all users in a database
...
WHEN 'U' THEN ulogin.[name] COLLATE Latin1_General_CI_AI
END,
[UserType] = CASE princ.[type]
WHEN 'S' THEN 'SQL User'
WHEN 'U' THEN 'Windows User'
END,
[DatabaseUserName] = princ.[name],
...
How to create a drop shadow only on one side of an element?
...
72
Just use the spread parameter to make the shadow smaller:
.shadow {
-webkit-box-shadow:...
How can I list ALL DNS records?
... IN TXT "v=spf1 include:_spf.google.com ip4:216.73.93.70/31 ip4:216.73.93.72/31 ~all"
google.com. 53965 IN SOA ns1.google.com. dns-admin.google.com. 2014112500 7200 1800 1209600 300
google.com. 231 IN A 173.194.115.73
google.com. 231 IN A 173.194.115.78
google.com. 231 IN ...
How do I avoid capturing self in blocks when implementing an API?
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benzadobenzado
72.1k2020 gold badges105105 silver badges133133 bronze badges
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Is there any way to kill a Thread?
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Philippe FPhilippe F
10.1k55 gold badges2727 silver badges2828 bronze badges
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