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How do I concatenate strings and variables in PowerShell?
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Try wrapping whatever you want to print out in parentheses:
Write-Host ($assoc.Id + " - " + $assoc.Name + " - " + $assoc.Owner)
Your code is being interpreted as many parameters being passed to Write-Host. Wrapping it up insi...
Using Rails serialize to save hash to database
I'm try to save a hash mapping ids to a number of attempts in my rails app. My migration to the database to accommodate this new column:
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How can I send large messages with Kafka (over 15MB)?
...ytes - this is the largest size of the message the broker will allow to be appended to the topic. This size is validated pre-compression. (Defaults to broker's message.max.bytes.)
I found out the hard way about number 2 - you don't get ANY exceptions, messages, or warnings from Kafka, so be sure t...
count (non-blank) lines-of-code in bash
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variation for a Rails app: find . -path './log' -prune -o -path './trunk' -prune -o -path './branches' -prune -o -path './vendor' -prune -o -path './tmp' -prune -o -print | egrep '\.rb|\.erb|\.css|\.js|\.yml' | grep -v 'svn' | xargs cat | sed ...
presentViewController:animated:YES view will not appear until user taps again
...ggered the runloop after the row selection handler ran.
To fix it (until Apple does something) you can trigger the main runloop by several means:
The least intrusive solution is to call CFRunLoopWakeUp:
[self presentViewController:vc animated:YES completion:nil];
CFRunLoopWakeUp(CFRunLoopGetCurr...
Filter output in logcat by tagname
... I believe the only way to filter out is by levels. For example, if some app is spamming Debug then set the logcat level to only show Info and higher levels: logcat *:I
– Someone Somewhere
Jan 13 '12 at 22:15
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BeautifulSoup Grab Visible Webpage Text
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The approved answer from @jbochi does not work for me. The str() function call raises an exception because it cannot encode the non-ascii characters in the BeautifulSoup element. Here is a more succinct way to filter the exampl...
How can I convince IE to simply display application/json rather than offer to download it?
While debugging jQuery apps that use AJAX, I often have the need to see the json that is being returned by the service to the browser. So I'll drop the URL for the JSON data into the address bar.
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How to get a user's client IP address in ASP.NET?
...will be the address at their router, so every device inside the house will appear on the outside to be the same, but the router uses NAT to ensure that traffic is routed to each device correctly. For users accessing from an office environment the address may well be the same for all users. Sites tha...
POST JSON to API using Rails and HTTParty
I would like for a user within my ruby on rails app to be able to submit a ticket to my external ticket management system, squishlist.com. They have an api and instructions as follows. You need to authenticate and get a token and then submit the ticket with the token. From squishlist.
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