大约有 3,300 项符合查询结果（耗时：0.0177秒） [XML]
Convert an image (selected by path) to base64 string
...ng (MemoryStream m = new MemoryStream())
{
image.Save(m, image.RawFormat);
byte[] imageBytes = m.ToArray();
// Convert byte[] to Base64 String
string base64String = Convert.ToBase64String(imageBytes);
return base64String;
}
}
...
Sorting an array of objects in Ruby by object attribute?
...
If you have problems with uppercase & lowercase letters being sorted separately, you can use objects.sort_by { |obj| obj.attribute.downcase }
– campeterson
Sep 15 '14 at 16:49
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Getting command-line password input in Python
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This code will print an asterisk instead of every letter.
import sys
import msvcrt
passwor = ''
while True:
x = msvcrt.getch()
if x == '\r':
break
sys.stdout.write('*')
passwor +=x
print '\n'+passwor
...
Sort objects in an array alphabetically on one property of the array
... Found an issue with this code. Use a combination of lower and capital letters. ex. credit_card_no and City. The code does sort the list but words starting with 'c' are not grouped together.
– Kedar
Aug 21 '19 at 21:55
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How do I clear only a few specific objects from the workspace?
... what if I want to remove all variables with names start with letter A, say 'A001', 'A002'.... 'A999'. I don't want to type so many variable names. Thanks!
– user3768495
Sep 22 '15 at 16:04
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How to display line numbers in 'less' (GNU)
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The options are: R = better handling of raw color codes in files. S = Scroll long lines off the screen instead of word wrap. #3 = scroll right/left by 3 positions at a time. N = show line numbers. M = Longer prompts. ~ = Instead of displaying empty space after a f...
Android: AutoCompleteTextView show suggestions when no text entered
... onClickListener,but subclass thing is not working untill the user enter a letter and comes dels back.But not just with onClick...
– amj
Feb 20 '13 at 18:15
10
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How to check if a string starts with one of several prefixes?
...rse there is; matching via regular expressions is much more expensive than raw string method calls. Exact figures I cannot give, but this is the general consensus.
– klaar
Mar 21 '16 at 15:47
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Get the Query Executed in Laravel 3/4
How can I retrieve the raw executed SQL query in Laravel 3/4 using Laravel Query Builder or Eloquent ORM?
20 Answers
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C++11 features in Visual Studio 2012
...te default arguments
delegating constructors
explicit conversion operators
raw strings
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