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How do you Encrypt and Decrypt a PHP String?
What I mean is:
10 Answers
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Lazy Method for Reading Big File in Python?
...4)
for piece in iter(read1k, ''):
process_data(piece)
If the file is line-based, the file object is already a lazy generator of lines:
for line in open('really_big_file.dat'):
process_data(line)
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Removing whitespace between HTML elements when using line breaks
..., but doing so renders whitespace between the images, which I do not want. Is there anything I can do other than break in the middle of the tags rather than between them?
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How to get a password from a shell script without echoing
...tes a process that needs access to a password protected system. The system is accessed via a command-line program that accepts the user password as an argument.
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Save ArrayList to SharedPreferences
I have an ArrayList with custom objects. Each custom object contains a variety of strings and numbers. I need the array to stick around even if the user leaves the activity and then wants to come back at a later time, however I don't need the array available after the application has been closed c...
Making interface implementations async
...urrently trying to make my application using some Async methods.
All my IO is done through explicit implementations of an interface and I am a bit confused about how to make the operations async.
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Python 3: UnboundLocalError: local variable referenced before assignment [duplicate]
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You can fix this by passing parameters rather than relying on Globals
def function(Var1, Var2):
if Var2 == 0 and Var1 > 0:
print("Result One")
elif Var2 == 1 and Var1 > 0:
print("Result Two")
elif Var1 &...
What is the difference between named and positional parameters in Dart?
...Dart has two types of optional parameters: named and positional. Before I discuss the differences, let me first discuss the similarities.
Dart's optional parameters are optional in that the caller isn't required to specify a value for the parameter when calling the function.
Optional parameters ca...
How to get the primary IP address of the local machine on Linux and OS X? [closed]
....0.1//;s/.*inet (addr:)?(([0-9]*\.){3}[0-9]*).*/\2/p'"
A much simpler way is hostname -I (hostname -i for older versions of hostname but see comments). However, this is on Linux only.
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Best way to alphanumeric check in JavaScript
What is the best way to perform an alphanumeric check on an INPUT field in JSP ? I have attached my current code
10 Answ...