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Random hash in Python
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131
A md5-hash is just a 128-bit value, so if you want a random one:
import random
hash = random...
How to hide the keyboard when I press return key in a UITextField?
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12 Answers
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How to make a query with group_concat in sql server [duplicate]
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159
Query:
SELECT
m.maskid
, m.maskname
, m.schoolid
, s.schoolname
, maskd...
How can I select every other line with multiple cursors in Sublime Text?
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answered Apr 29 '13 at 7:52
Joe DaleyJoe Daley
39.8k1414 gold badges5656 silver badges6262 bronze badges
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Npm install failed with “cannot run in wd”
I am trying to get my node environment set up on a new Ubuntu 12.04 instance, with Node 0.8.14 already installed, but I ran into problems when I try to run npm install .
So when I try npm install , it says that I need to run it as root or adminisrator:
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Meaning of Android Studio error: Not annotated parameter overrides @NonNull parameter
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124
It's an annotation, but the correct name is NonNull:
protected void onSaveInstanceState(@NonN...
Regex (grep) for multi-line search needed [duplicate]
...can do multiline search with grep.
$ grep -Pzo "(?s)^(\s*)\N*main.*?{.*?^\1}" *.c
Explanation:
-P activate perl-regexp for grep (a powerful extension of regular expressions)
-z suppress newline at the end of line, substituting it for null character. That is, grep knows where end of line is, but...
Hibernate dialect for Oracle Database 11g?
Is there a Hibernate dialect for Oracle Database 11g? Or should I use the org.hibernate.dialect.Oracle10gDialect that ships with Hibernate?
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How can you sort an array without mutating the original array?
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176
Another way with es6 (non-deep copy):
const sorted = [...arr].sort();
the spread-syntax as ...
How do I use an INSERT statement's OUTPUT clause to get the identity value?
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1 Answer
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