大约有 16,000 项符合查询结果（耗时：0.0348秒） [XML]
The input is not a valid Base-64 string as it contains a non-base 64 character
...ervice that reads a file and sends it to another console application after converting it to Byte array and then to Base64 string. This part works, but when the same stream is received at the application, it gets manipulated and is no longer a valid Base64 string. Some junk characters are getting int...
Convert a python dict to a string and back
...back into the dictionary object when the program is run again.
How would I convert a dictionary object into a string that can be written to a file and loaded back into a dictionary object? This will hopefully support dictionaries containing dictionaries.
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Convert array to JSON
...ow need to send this array to a page via jQuery's .get method. How can I convert it to a JSON object for sending?
9 Answe...
Compare two dates with JavaScript
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The easiest way to compare dates in javascript is to first convert it to a Date object and then compare these date-objects.
Below you find an object with three functions:
dates.compare(a,b)
Returns a number:
-1 if a < b
0 if a = b
1 if a > b
NaN if a or b is an illegal da...
How can I convert ereg expressions to preg in PHP?
...ns (ereg) are deprecated since PHP 5.3.0, I'd like to know an easy way to convert the old expressions to PCRE (Perl Compatible Regular Expressions) (preg) .
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How to delete a file or folder?
...l.rmtree()
Example for shutil.rmtree()
#!/usr/bin/python
import os
import sys
import shutil
# Get directory name
mydir= raw_input("Enter directory name: ")
## Try to remove tree; if failed show an error using try...except on screen
try:
shutil.rmtree(mydir)
except OSError as e:
print ("Er...
Get object by id()? [duplicate]
...s the hexadecimal representation of id(a), in order to use ctypes one must convert it back to decimal by using int(hexid, 0). just my two cents here
– architectonic
Mar 18 '16 at 9:07
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What's the correct way to convert bytes to a hex string in Python 3?
What's the correct way to convert bytes to a hex string in Python 3?
9 Answers
9
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Cannot add or update a child row: a foreign key constraint fails
...roblem, thanks for the tip. Here's a link to MySQL documentation on how to convert tables from MyISAM to InnoDB dev.mysql.com/doc/refman/5.7/en/… TLDR: ALTER TABLE table_name ENGINE=InnoDB;
– Guilherme Vaz
Sep 25 '17 at 20:41
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Convert line-endings for whole directory tree (Git)
...esn't specify what its behavior is if you invoke it on binary files. If it converts CRLF in binary files, it will corrupt them. See my answer for a safer, albeit longer alternative.
– toolbear
Sep 23 '11 at 19:11
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