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Cross-platform way of getting temp directory in Python
...s, security, whatever) with:
from shutil import rmtree
rmtree(tmp, ignore_errors=True)
This is similar to what applications like Google Chrome and Linux systemd do. They just use a shorter hex hash and an app-specific prefix to "advertise" their presence.
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Converting pfx to pem using openssl
...ficate in the chain to the top of the file. Otherwise nginx would throw an error complaining about the certs and refuse to use them.
– EugeneRomero
Mar 17 '17 at 20:55
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Efficiently test if a port is open on Linux?
... scan for listening daemons,
without sending any data to them. It is an error to use this option
in conjunc-
tion with the -l option.
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C++: Rounding up to the nearest multiple of a number
...urn 0;
return ((n + roundTo - 1) / roundTo) * roundTo; // edit - fixed error
}
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How to capitalize the first letter in a String in Ruby
.../bin/env ruby
#coding: utf-8
puts "мария".capitalize
works without errors, but also see the "Ruby 2.3 and lower" section for real capitalization.
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Convert JsonNode into POJO
...ationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES, false);
Or you'll get an error that it can't find the property to set into.
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Creating .pem file for APNS?
...ure.
Note: if you don’t enter a PEM passphrase, openssl will not give an error message but the generated .pem file will not have the private key in it.
Finally, combine the certificate and key into a single .pem file:
$ cat PushChatCert.pem PushChatKey.pem > ck.pem
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Convert list to tuple in Python
...4]: tuple = tuple(l)
In [5]: tuple
Out[5]: (4, 5, 6)
then you get a TypeError since the tuple itself is not callable:
In [6]: tuple(l)
TypeError: 'tuple' object is not callable
You can recover the original definition for tuple by quitting and restarting your interpreter, or (thanks to @glglgl)...
Binding arrow keys in JS/jQuery
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Where is "ui" coming from? Getting " TypeError: $.ui is undefined " EDIT - I was missing JQuery UI. Got that loaded - no more error.
– a coder
Feb 8 '13 at 3:19
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Cocoa Autolayout: content hugging vs content compression resistance priority
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Yes, I made a copy/paste error. I have corrected it. Thank you for letting me know.
– rob mayoff
Jun 8 '17 at 15:10
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