大约有 16,000 项符合查询结果（耗时：0.0522秒） [XML]
How can I check if an argument is defined when starting/calling a batch file?
...
A more-advanced example:
⍟ unlimited arguments.
⍟ exist on file system (either file or directory?) or a generic string.
⍟ specify if is a file
⍟ specify is a directory
⍟ no extensions, would work in legacy scripts!
⍟ minimal code ☺
@echo off
:loop
::--------------------...
Convert Linq Query Result to Dictionary
... 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix...
Get name of current class?
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import sys
def class_meta(frame):
class_context = '__module__' in frame.f_locals
assert class_context, 'Frame is not a class context'
module_name = frame.f_locals['__module__']
class_name = frame.f_code.co_name
...
Pickle incompatibility of numpy arrays between Python 2 and 3
... this snippet. Hope this helps to clarify the compatibility issue.
import sys
with gzip.open('mnist.pkl.gz', 'rb') as f:
if sys.version_info.major > 2:
train_set, valid_set, test_set = pickle.load(f, encoding='latin1')
else:
train_set, valid_set, test_set = pickle.load(f...
How to find foreign key dependencies in SQL Server?
...hat can be used: https://docs.microsoft.com/en-us/sql/relational-databases/system-stored-procedures/sp-fkeys-transact-sql
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Function to convert column number to letter?
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Cut-and-paste perfect to convert numbers greater than 676. Thanks!
– David Krider
Jul 25 '14 at 14:50
1
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How to prettyprint a JSON file?
...when I created this example image. It doesn't seem to be working now on my system as well.
– Shubham Chaudhary
Jan 30 '18 at 9:19
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C++ performance challenge: integer to std::string conversion
...ization of the arithmetic code. I shall make another version that doesn't convert to std::string at the end and see whether gcc fares any better.
– Ben Voigt
Dec 4 '10 at 6:06
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Using LINQ to remove elements from a List
... for( int i = 0; i < size; i++ )
{
ch = Convert.ToChar( Convert.ToInt32( Math.Floor( 26 * random.NextDouble() + 65 ) ) );
builder.Append( ch );
}
return builder.ToString();
}
}
}
Results below:
Be patient, gen...
Redefining NULL
... for literal zeros in assignments to pointers (or casts to pointers) to be converted into some other magic value such as -1.
Arrange for equality tests between pointers and a constant integer 0 to check for the magic value instead (§6.5.9/6)
Arrange for all contexts in which a pointer type is evalu...