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How to get function parameter names/values dynamically?
...on the Internet for this topic because I was curious how Angular did it... now I know and also I know too much!
– Steven Hunt
Aug 25 '16 at 16:37
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Perform commands over ssh with Python
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For unknown host error, do: ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) before
– Nemo
Jan 22 '19 at 8:16
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django - why is the request.POST object immutable?
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Nice. And I'm sure whoever use this code knows what he or she is doing.
– John Pang
Sep 20 '18 at 9:21
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ARC and bridged cast
... (id)[[UIColor lightGrayColor] CGColor], nil];
Note that as of right now, Apple's example code is missing the (id) cast I have above, which is still necessary to avoid a compiler error.
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Open URL in same window and in same tab
...t.createElement('a');
a.href = targetURL;
a.target = '_blank'; // now it will open new tab/window and bypass any popup blocker!
fireClickEvent(a);
}
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How do you Encrypt and Decrypt a PHP String?
... library written by and reviewed by cryptography experts.
Update: PHP 7.2 now provides libsodium! For best security, update your systems to use PHP 7.2 or higher and only follow the libsodium advice in this answer.
Use libsodium if you have PECL access (or sodium_compat if you want libsodium witho...
Class vs. static method in JavaScript
I know this will work:
14 Answers
14
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Python string class like StringBuilder in C#?
...(str)
def __str__(self):
return self._file_str.getvalue()
now using it
sb = StringBuilder()
sb.Append("Hello\n")
sb.Append("World")
print sb
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Good example of livelock?
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Flippant comments aside, one example which is known to come up is in code which tries to detect and handle deadlock situations. If two threads detect a deadlock, and try to "step aside" for each other, without care they will end up being stuck in a loop always "stepping a...
How does collections.defaultdict work?
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How do we know what is the default value for each type? 0 for int() and [] for list() are intuitive, but there can also be more complex or self-defined types.
– Sean
Mar 11 at 10:40
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