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How to check if an appSettings key exists?
... try parsing them
bool.TryParse(ConfigurationManager.AppSettings["myKey"], out myvariable);
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Read file from line 2 or skip header row
... so this is a much more powerful solution.
– Daniel Soutar
Jan 25 '18 at 23:20
17
This is fine UN...
Border length smaller than div width?
... do this (in modern browsers) is with a negative spread box-shadow. Check out this updated fiddle: http://jsfiddle.net/WuZat/290/
box-shadow: 0px 24px 3px -24px magenta;
I think the safest and most compatible way is the accepted answer above, though. Just thought I'd share another technique.
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SQL order string as number
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Another way, without using a single cast.
(For people who use JPA 2.0, where no casting is allowed)
select col from yourtable
order by length(col),col
EDIT: only works for positive integers
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ExpressJS - throw er Unhandled error event
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Thanks for pointing that out. I don't think the particular script I was using called for any of those ports, I'm certainly not using Node as an http server. Perhaps it was one of the modules I used which called for additional permissions? I apolog...
How to export table as CSV with headings on Postgresql?
...CSV file via command line, however I get it to export to CSV file, but without headings.
12 Answers
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serve current directory from command line
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As Aaron Patterson tweeted it out today you can do:
ruby -run -e httpd . -p 5000
And you can set the bind address as well by adding -b 127.0.0.1
Works with Ruby 1.9.2 and greater.
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Delete a key from a MongoDB document using Mongoose
... This has been fixed in Mongoose 2.X, so you can leave the collection out.
– staackuser2
Nov 13 '11 at 22:30
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Android 'Unable to add window — token null is not for an application' exception
.../topics/ui/dialogs.html has been fixed (since a while). Just pointing this out for reference. The pattern has been improved as well. :)
– Martin Marconcini
May 3 '13 at 17:49
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How to set up Android emulator proxy settings
...e of a session! In the corporate environment that means I'm getting locked out from my account because of that shit.
– halxinate
Sep 4 '18 at 22:10
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