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Why does 0.ToString(“#.##”) return an empty string instead of 0.00 or at least 0?
...0 you need the following:
0.ToString("0.00");
See here for the custom numeric formats that can be passed to this method.
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Properly escape a double quote in CSV
...ped by preceding it with another double quote."
– tommed
Feb 18 '15 at 16:35
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As tommed says you...
Best practices for in-app database migration for Sqlite
...ite for my iphone and I anticipate the database schema might change over time. What are the gotchas, naming conventions and things to watch out for to do a successful migration each time?
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generate days from date range
... a very portable technique that works with most databases with minor adjustments.
SQL Fiddle example returning 1,000 days
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How do I set $PATH such that `ssh user@host command` works?
...ds via ssh user@host command . I have tried adding export PATH=$PATH:$HOME/new_path to ~/.bashrc and ~/.profile on the remote machine, but executing ssh user@host "echo \$PATH" shows that the change has not been picked up (it shows /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/...
jquery find closest previous sibling with class
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thank you Karim. This worked well too, but I assume the .prev() would eat less resources, as .prevAll would get ALL the previous matched elements and then would filter the one I need. Accepting Ed's answer.
– daulex
Feb 22 '10 at 10:54...
PostgreSQL: Difference between text and varchar (character varying)
...limit
varchar(n) – it's problematic to change the limit in live environment (requires exclusive lock while altering table)
varchar – just like text
text – for me a winner – over (n) data types because it lacks their problems, and over varchar – because it has distinct name
The a...
Why are properties without a setter not serialized
...properties in my class generates a Guid in the getter. The property implements no setter and is ignores during serialization. Why is that and do I always have to implement a setter in order for my property to be serialized.
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When should we use Observer and Observable?
An interviewer asked me:
10 Answers
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How to RSYNC a single file?
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You do it the same way as you would a directory, but you specify the full path to the filename as the source. In your example:
rsync -avz --progress /var/www/public_html/.htaccess root@<remote-ip>:/var/www/public_html/
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