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How to get the IP address of the server on which my C# application is running on?
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Excellent thanks. Note that following recent Windows update, UnicastAddresses. First assumption no longer holds. I now need to check all UnicastAddress for each adaptor with further filtering using AddressPreferredLifetime an...
Propagate all arguments in a bash shell script
...ain what these really do and why you should that way. So let me steal this excellent summary from this answer:
Notice that quotes makes all the difference and without them both have identical behavior.
For my purpose, I needed to pass parameters from one script to another as-is and for that the...
Ruby on Rails: getting the max value from a DB column
...it has a column named bar, this should work:
Bar.maximum("bar")
See the excellent Rails Guides section on Calculations for more info.
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How to do associative array/hashing in JavaScript
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There is excellent browser support. Check again. In any case, this is quite easy to polyfill, so native browser support is a non-issue.
– Brad
Feb 14 '18 at 22:50
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Removing multiple keys from a dictionary safely
...onista's choice. dict.pop() eliminates the need for key existence testing. Excellent.
– Cecil Curry
Mar 11 '16 at 1:51
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What's the difference between ConcurrentHashMap and Collections.synchronizedMap(Map)?
...e map concurrently.
I found a blog entry that reproduces a table from the excellent book Java Concurrency In Practice, which I thoroughly recommend.
Collections.synchronizedMap makes sense really only if you need to wrap up a map with some other characteristics, perhaps some sort of ordered map, l...
How do you find the disk size of a Postgres / PostgreSQL table and its indexes
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Just for info, I have got the excelent answer from @aib and modified it a little for:
getting only tables from "public" schema
show also materialized views data and index size
On materialized view we can use index for refreshing materialized views co...
Android: ListView elements with multiple clickable buttons
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Watch this talk at 11:39 there is an excellent example: youtu.be/wDBM6wVEO70?t=11m39s Then do what @znq says...setTag() when the convertView==null and do getTag() in the onClick() method of the button's onClickListener(). Thank you!
– She...
Change default app.config at runtime
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This is really, really excellent. Thank you so much for posting this.
– user981225
Nov 12 '12 at 16:57
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How can I add a hint text to WPF textbox?
...ve to create a custom control by inheriting the textbox.
Below link has an excellent example about the search textbox sample.
Please have a look at this
http://davidowens.wordpress.com/2009/02/18/wpf-search-text-box/
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