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MySQL Orderby a number, Nulls last
... as well? I tried applied it to varchar fields, but the order seems to be different than from using either ASC or DESC.
– Sumit Desai
Feb 4 '14 at 7:41
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How do I check if a file exists in Java?
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Using java.io.File:
File f = new File(filePathString);
if(f.exists() && !f.isDirectory()) {
// do something
}
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RichTextBox (WPF) does not have string property “Text”
...tBox.Document = myFlowDoc;
You can just use the AppendText method though if that's all you're after.
Hope that helps.
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Get controller and action name from within controller?
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If you're going to do this (provide the action and controller name), why not just assign them directly???
– MetalPhoenix
Apr 3 '15 at 19:16
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read.csv warning 'EOF within quoted string' prevents complete reading of file
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Thanks, that's an easy fix. Now what do you think about getting fread working in this situation? I prefer that because it's a lot faster than read.csv. But fread doesn't seem to take a quote argument..
– Ben
Jul 1 ...
How can I get a list of all functions stored in the database of a particular schema in PostgreSQL?
...chema.routines
LEFT JOIN information_schema.parameters ON routines.specific_name=parameters.specific_name
WHERE routines.specific_schema='my_specified_schema_name'
ORDER BY routines.routine_name, parameters.ordinal_position;
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Why is extending native objects a bad practice?
... that this kind of stuff causes all kinds of terrible bugs in javascript.
If you need custom behaviour, it is far better to define your own class (perhaps a subclass) instead of changing a native one. That way you will not break anything at all.
The ability to change how a class works without subc...
Is there an equivalent for var_dump (PHP) in Javascript?
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I've been using firebug for a while now, but wasn't aware of Firebug Lite, thanks for pointing it out.
– codefin
Nov 27 '08 at 18:23
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Has Facebook sharer.php changed to no longer accept detailed parameters?
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The quote and hashtag parameters work as of Dec 2018.
Does anyone know if there have been recent changes which could have suddenly stopped this from working?
The parameters have changed. The currently accepted answer states:
Facebook no longer supports custom parameters in sharer.php
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MAC addresses in JavaScript
I know that we can get the MAC address of a user via IE (ActiveX objects).
6 Answers
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