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How to generate an openSSL key using a passphrase from the command line?
...ects the encrypted private key on standard input - you can instead read it from a file using -in <file>).
Example of creating a 3072-bit private and public key pair in files, with the private key pair encrypted with password foobar:
openssl genrsa -aes128 -passout pass:foobar -out privkey....
Save modifications in place with awk
... important caveat here: the 'seen' array will fill up with duplicate lines from ALL the files included in the command. So if each file has e.g. a common header, that will be removed in every file after the first one. If you instead want to treat each file independently, you'll need to do something l...
Passing command line arguments from Maven as properties in pom.xml
Is it possible to pass arguments from command line to properties in pom.xml file ?
for example I run mvn ... argument
5 ...
how to make a specific text on TextView BOLD
...String = "<b>" + id + "</b> " + name;
mytextview.setText(Html.fromHtml(sourceString));
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Import a file from a subdirectory?
... @AurélienOoms import sys, os; sys.path.insert(0, os.path.abspath('..')); from sibling_package.hacks import HackyHackHack
– jbowman
May 6 '16 at 8:31
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Create an array with random values
How can I create an array with 40 elements, with random values from 0 to 39 ?
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21 Answers
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In Python, how do you convert a `datetime` object to seconds?
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Consider using: datetime.datetime.utcfromtimestamp(0) I've used this to get the 'epoch' easily. Note that epoch is not always the same on all systems.
– D. A.
Nov 5 '13 at 20:04
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How to get last items of a list in Python?
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a negative index will count from the end of the list, so:
num_list[-9:]
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How to call a Python function from Node.js
...ing algorithm to use in Python. Is there a way I can call Python functions from my Node.js application to make use of the power of machine learning libraries?
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Defining custom attrs
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If you are using custom attrs from a library project: see this question: stackoverflow.com/questions/5819369/… - It seems to work if you use xmlns:my="http://schemas.android.com/apk/lib/my.namespace" - no copying attrs.xml. Note the namespace URI path ...