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How can I set the default value for an HTML element?
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96
I came across this question, but the accepted and highly upvoted answer didn't work for me. It...
Encrypt & Decrypt using PyCrypto AES 256
...of the key and secret phrase with 32 bytes and iv to 16 bytes:
import base64
import hashlib
from Crypto import Random
from Crypto.Cipher import AES
class AESCipher(object):
def __init__(self, key):
self.bs = AES.block_size
self.key = hashlib.sha256(key.encode()).digest()
...
Hiding a password in a python script (insecure obfuscation only)
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Base64 encoding is in the standard library and will do to stop shoulder surfers:
>>> import base64
>>> print(base64.b64encode("password".encode("utf-8")))
cGFzc3dvcmQ=
>>> print(base64.b64decode("cGFz...
Connecting to remote URL which requires authentication using Java
... = username + ":" + password;
String basicAuth = "Basic " + new String(Base64.getEncoder().encode(userpass.getBytes()));
uc.setRequestProperty ("Authorization", basicAuth);
InputStream in = uc.getInputStream();
share
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What does the C++ standard state the size of int, long type to be?
...c C++ types.
I know that it depends on the architecture (16 bits, 32 bits, 64 bits) and the compiler.
24 Answers
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Prevent form submission on Enter key press
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84
event.key === "Enter"
More recent and much cleaner: use event.key. No more arbitrary number cod...
C++ equivalent of StringBuffer/StringBuilder?
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96
The std::string.append function isn't a good option because it doesn't accept many forms of dat...
Import CSV to SQLite
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84
For other people who land here from a search, if the first line of your csv file contains the column names, then you can omit the first cre...
How to serialize an object into a string
...o write it down into a String you can encode the bytes using java.util.Base64.
Still you should use CLOB as data type because you don't know how long the serialized data is going to be.
Here is a sample of how to use it.
import java.util.*;
import java.io.*;
/**
* Usage sample serializing Som...
Is it possible to determine whether ViewController is presented as Modal?
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96
Since modalViewController has been deprecated in iOS 6, here's a version that works for iOS 5+ ...