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Loop backwards using indices in Python?
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the second argument is one less than the final value. so if you put -1 then the range stops at 0, if you put -5, the range stops at -4 (for an increment of -1)
– mulllhausen
Jul 20 '14 at 14:01
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Find the host name and port using PSQL commands
...hosting provider; I'd guess it would be the same host as the web server if one wasn't specified. Typically this would be configured as localhost, assuming your web server and database server are on the same host.
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Difference between virtual and abstract methods [duplicate]
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Excellently put! One question though...Do you have to explicitly state override for the abstract method in the child class [because it is required it be overwritten]?
– Squ1rr3lz
Feb 28 '15 at 23:54
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How to set selected value on select using selectpicker plugin from bootstrap
...efresh'); can kill your performance if you have a lot of selectpickers on one page
– Michel
Dec 14 '18 at 14:43
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Ubuntu says “bash: ./program Permission denied” [closed]
... it is marked with permission to execute. The way you copied the file from one system to another (or mounted an external volume) may have turned off execute permission (as a safety feature). The command chmod u+x name adds permission for the user that owns the file to execute it.
That command only ...
What does “connection reset by peer” mean?
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"Connection reset by peer" is the TCP/IP equivalent of slamming the phone back on the hook. It's more polite than merely not replying, leaving one hanging. But it's not the FIN-ACK expected of the truly polite TCP/IP converseur.
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Numpy array dimensions
...oordinate to index an array in Numpy. And multidimensional arrays can have one index per axis.
In [4]: a[1,0] # to index `a`, we specific 1 at the first axis and 0 at the second axis.
Out[4]: 3 # which results in 3 (locate at the row 1 and column 0, 0-based index)
shape
describes how many data...
event.returnValue is deprecated. Please use the standard event.preventDefault() instead
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I doubt this anyone will break this anytime soon if it means causing all pages using JQuery < 1.11 to break.
– Backpackcoder
Nov 27 '13 at 2:25
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IntelliJ does not show 'Class' when we right click and select 'New'
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The directory or one of the parent directories must be marked as Source Root (In this case, it appears in blue).
If this is not the case, right click your root source directory -> Mark As -> Source Root.
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Setting EditText imeOptions to actionNext has no effect
I have a fairly complex (not really) xml layout file. One of the views is a LinearLayout ( v1 ) with two children: an EditText( v2 ) and another LinearLayout( v3 ). The child LinearLayout in turn has an EditText( v4 ) and an ImageView( v5 ).
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