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Select columns from result set of stored procedure
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It also doesn't work when you don't know the table definition
– Ian Boyd
Nov 10 '10 at 15:09
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Can PostgreSQL index array columns?
...tage from the original Berkeley design of Postgres and very hard to change now. And it's generally working just fine. Here is a thread on pgsql-bugs with Tom Lane commenting on this.
Some PostGis functions (like ST_DWithin()) seem to violate this principal, but that is not so. Those functions are r...
Command prompt won't change directory to another drive
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if you want to go to your D:\ drive then type this command
cd /d D:\
now your current working directory is D:\ drive so you want go to Java directory under Docs so type below command :
cd Docs\Java
note : d stands for drive
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Get month name from Date
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It is now possible to do this with the ECMAScript Internationalization API:
const date = new Date(2009, 10, 10); // 2009-11-10
const month = date.toLocaleString('default', { month: 'long' });
console.log(month);
'lon...
Javascript - Track mouse position
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Why tracking a value that you know for sure didn't change? I don't understand, unless it is a homework problem. With the event method, you can track every change of these values, then do a 100ms polling elsewhere if you need to handle these values for what...
Create an array with same element repeated multiple times
...always better to avoid growing arrays by appending when possible. If you know the final size, use it.
– Tom Karzes
Aug 8 '16 at 20:01
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Linear Layout and weight in Android
... always read about this funny weight value in the Android documentations.
Now I want to try it for the first time but it isn't working at all.
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How to prevent scrollbar from repositioning web page?
I have a website with center-aligned DIV. Now, some pages need scrolling, some don't. When I move from one type to another, the appearance of a scrollbar moves the page a few pixels to the side. Is there any way to avoid this without explicitly showing the scrollbars on each page?
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Javascript what is property in hasOwnProperty?
...ansen - I was wondering that too, but the question has been edited so it's now being called on an object. When it's not, an error is thrown.
– James Allardice
Feb 22 '12 at 14:31
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What is the significance of #pragma marks? Why do we need #pragma marks?
...wer showing what pragma marks look like (in that menu or wherever they are now) in the new XCode?
– user7804781
Jul 27 '18 at 17:54
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