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JavaScript string encryption and decryption?
...ypted = CryptoJS.AES.encrypt("Message", "Secret Passphrase");
//U2FsdGVkX18ZUVvShFSES21qHsQEqZXMxQ9zgHy+bu0=
var decrypted = CryptoJS.AES.decrypt(encrypted, "Secret Passphrase");
//4d657373616765
document.getElementById("demo1").innerHTML = encrypted;
document.getElementById("demo2").inne...
What special characters must be escaped in regular expressions?
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edited May 28 '19 at 16:08
Jonathan Leffler
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How do I find files that do not contain a given string pattern?
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835
If your grep has the -L (or --files-without-match) option:
$ grep -L "foo" *
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Single vs Double quotes (' vs ")
... delimited
– Pacerier
Jan 26 '13 at 8:30
4
I suggest though single over double -- Why use two whe...
How to create a new object instance from a Type
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918
The Activator class within the root System namespace is pretty powerful.
There are a lot of ove...
Cluster analysis in R: determine the optimal number of clusters
...or parameterized Gaussian mixture models
# See http://www.jstatsoft.org/v18/i06/paper
# http://www.stat.washington.edu/research/reports/2006/tr504.pdf
#
library(mclust)
# Run the function to see how many clusters
# it finds to be optimal, set it to search for
# at least 1 model and up 20.
d_clust &...
How to give border to any element using css without adding border-width to the whole width of elemen
...re border.
– limitlessloop
Sep 24 '18 at 22:41
3
But it doesn't support radious.
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Legality of COW std::string implementation in C++11
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Dave SDave S
18.1k33 gold badges4343 silver badges6464 bronze badges
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Git status shows files as changed even though contents are the same
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answered Apr 26 '11 at 8:54
sehesehe
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Mongod complains that there is no /data/db folder
...t user and group your mongo user has:
# grep mongo /etc/passwd
mongod:x:498:496:mongod:/var/lib/mongo:/bin/false
You should have an entry for mongod in /etc/passwd , as it's a daemon.
sudo chmod 0755 /data/db
sudo chown -R 498:496 /data/db # using the user-id , group-id
You can also use the...