大约有 43,000 项符合查询结果(耗时:0.0638秒) [XML]
How to split() a delimited string to a List
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64
Either use:
List<string> list = new List<string>(array);
or from LINQ:
List<...
How do I find files with a path length greater than 260 characters in Windows?
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Am I the only one who can't get this to work? Using Win7 64 bit Home Premium, Powershell 2.0 -- when I create a test file with a long name (240 characters) and then rename the directory in which it sits to also have a long name, Get-ChildItems -r * stops seeing the file... only dir...
How to store a dataframe using Pandas
... data needs to be transformed after loading (i.e. string/object to datetime64) this would need to be done again after loading a saved csv, resulting in performance loss. pickle saves the dataframe in it's current state thus the data and its format is preserved. This can lead to massive performance i...
How do I assign a port mapping to an existing Docker container?
...un screen ~/Library/Containers/com.docker.docker/Data/com.docker.driver.amd64-linux/tty Once you get the tty running you can navigate to /var/lib/docker
– nommer
Jul 27 '18 at 20:20
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How to check in Javascript if one element is contained within another
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Glen Selle
3,84644 gold badges3232 silver badges5858 bronze badges
answered Aug 14 '13 at 14:12
Brian Di PalmaBrian ...
How does OpenID authentication work?
...led website.
User enters credential information.
A POST is made with a BASE64 (website to provider)
An answer is built (that contains expiration)
The website redirects the user to the provider to login.
User enters password and submit.
Verification is done.
Login!
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What is a “Bitmap heap scan” in a query plan?
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Denis de BernardyDenis de Bernardy
64.9k1111 gold badges109109 silver badges134134 bronze badges
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Numpy how to iterate over columns of array?
...ollowing matrix
mat2 = np.array([1,5,6,7,3,0,3,5,9,10,8,0], dtype=np.float64).reshape(3, 4)
The function for mean is
def my_mean(x):
return sum(x)/len(x)
To do what is needed and store result in colon vector 'results'
results = np.zeros(4)
for i in range(0, 4):
mat2[:, i] = my_mean(ma...
What data type to use for money in Java? [closed]
... rate calculations. However, depending on the application, you may need a 64-bit integer type.
– Alchymist
Mar 25 '15 at 12:34
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In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros? [dupli
...ultiplyByZer0
3,73333 gold badges2727 silver badges4646 bronze badges
answered Dec 1 '08 at 22:12
Brandon DuRetteBrandon DuRette
4...
