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UIPopovercontroller dealloc reached while popover is still visible
... I need, show it and then [used to] release. In what is popovercontroller different?
– Mikayil Abdullayev
Jan 17 '12 at 14:32
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How can I use an http proxy with node.js http.Client?
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if you get bad request, put path: '/'
– Laurent Debricon
Jun 1 '13 at 12:03
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Add default value of datetime field in SQL Server to a timestamp
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For modifying an existing column in an existing table:
ALTER TABLE YourTable ADD CONSTRAINT DF_YourTable DEFAULT GETDATE() FOR YourColumn
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In Python, how do you convert seconds since epoch to a `datetime` object?
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datetime.datetime.fromtimestamp will do, if you know the time zone, you could produce the same output as with time.gmtime
>>> datetime.datetime.fromtimestamp(1284286794)
datetime.datetime(2010, 9, 12, 11, 19, 54)
or
>>> datetime.datetime.utcfr...
Read String line by line
... @Jolta This is not safe even for manually constructed Strings, if you're on windows and constructed your String with '\n' and then split on line.separator you get no lines.
– masterxilo
May 4 '16 at 11:47
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What is the difference between JVM, JDK, JRE & OpenJDK?
What is the difference between JVM , JDK , JRE & OpenJDK ?
19 Answers
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What is & used for
Is there any difference in behaviour of below URL.
5 Answers
5
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How to install psycopg2 with “pip” on Python?
...r for e.g. Python 3.8.
Python 21
sudo apt install libpq-dev python-dev
If that's not enough, try
sudo apt install build-essential
or
sudo apt install postgresql-server-dev-all
as well before installing psycopg2 again.
CentOS 6
See Banjer's answer
1 Really? It's 2020
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How to disable the warning 'define' is not defined using JSHint and RequireJS
...he JSHint Docs - the false (the default) means the variable is read-only.
If you are defining globals only for a specific file, you can do this:
/*global describe, it, before, beforeEach, after, afterEach */
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XML Schema minOccurs / maxOccurs default values
I'm wondering how the XML Schema specification handles these cases:
4 Answers
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