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Nohup is not writing log to output file
...ut &
Also, you can use PYTHONUNBUFFERED. If you set it to a non-empty string it will work same as the -u option. For using this run below commands before running python code.
export PYTHONUNBUFFERED=1
or
export PYTHONUNBUFFERED=TRUE
P.S.- I will suggest using tools like cron-job to run ...
Move an array element from one array position to another
...
At first string of function you should return array, as it done at the end.
– Sergey Voronezhskiy
Mar 31 '17 at 8:11
...
Get current stack trace in Ruby without raising an exception
.../tmp/caller.rb
def foo
puts caller # Kernel#caller returns an array of strings
end
def bar
foo
end
def baz
bar
end
baz
Output:
caller.rb:8:in `bar'
caller.rb:12:in `baz'
caller.rb:15:in `<main>'
shar...
What is sys.maxint in Python 3?
... sys.maxsize can be used as an
integer larger than any practical list or string index. It conforms to
the implementation’s “natural” integer size and is typically the same
as sys.maxint in previous releases on the same platform (assuming the
same build options).
http://docs.python.or...
Explanation of JSONB introduced by PostgreSQL
... spec).
F.ex. these are valid JSON representations: null, true, [1,false,"string",{"foo":"bar"}], {"foo":"bar","baz":[null]} - hstore is just a little subset compared to what JSON is capable (but if you only need this subset, it's fine).
The only difference between json & jsonb is their storag...
Newline in JLabel
...
Surround the string with <html></html> and break the lines with <br/>.
JLabel l = new JLabel("<html>Hello World!<br/>blahblahblah</html>", SwingConstants.CENTER);
...
Best practices for overriding isEqual: and hash
...iplying the result by each variable hash your result will overflow. eg. [NSString hash] creates large values. If you have 5+ variables it's easy to overflow with this algorithm. It'll result in everything mapping to the same hash, which is bad. See my response: stackoverflow.com/a/4393493/276626
...
Android - Writing a custom (compound) component
...{
super(context, attrs, defStyle);
}
public void setData(String text)
{
mTextView.setText(text);
}
private TextView mTextView;
@Override
protected void onFinishInflate()
{
super.onFinishInflate();
mTextView = (TextView)findViewById...
What should every JavaScript programmer know? [closed]
...can you please stop using eval, thanks); that object properties are always strings (even for arrays); what for...in is for (and what it isn't).
Property-sniffing; what undefined is (and why it smells); why the seemingly-little-known in operator is beneficial and different from typeof/undefined check...
Unable to update the EntitySet - because it has a DefiningQuery and no element exis
... Int32? OrderNumber { get; set; }
[Key, Column(Order = 1)]
public String Customer { get; set; }
By doing this, you're basically faked EF into believing that there's a clustered key composed of OrderNumber and Customer. This will allow you to do inserts, updates, etc on your keyless table....