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Does assignment with a comma work?
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So aaa is implicitly declared and assigned a value of 1. Notice that the output on the console is the result of the last statement, 3.
This code:
var bbb = 1,2,3
Is a syntax error because commas in variable declarations are used to declare multiple variables in a single line. As the MDN arti...
Java code for getting current time [duplicate]
... SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss");
System.out.println( sdf.format(cal.getTime()) );
}
}
You can format SimpleDateFormat in the way you like. For any additional information you can look in java api:
SimpleDateFormat
Calendar
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Kill a postgresql session/connection
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With all infos about the running process:
SELECT *, pg_terminate_backend(pid)
FROM pg_stat_activity
WHERE pid <> pg_backend_pid()
AND datname = 'my_database_name';
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Serving static files with Sinatra
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Without any additional configuration, Sinatra will serve assets in public. For the empty route, you'll want to render the index document.
require 'rubygems'
require 'sinatra'
get '/' do
File.read(File.join('public', 'index.ht...
Test method is inconclusive: Test wasn't run. Error?
... Bingo! Thanks Chris. In my case it was log4net section without a maching section name in <configSections>.
– datps
Jan 10 '17 at 12:00
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Pretty Printing a pandas dataframe
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A simple approach is to output as html, which pandas does out of the box:
df.to_html('temp.html')
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Set the selected index of a Dropdown using jQuery
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How about if I have multiple ASP.net DropDownList with different selected index value?
– SearchForKnowledge
Apr 15 '15 at 14:34
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frequent issues arising in android view, Error parsing XML: unbound prefix
.../schemas.android.com/apk/lib/com.google.ads"
4) If you are using LinearLayout you might have to define tools:
xmlns:tools="http://schemas.android.com/tools"
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not:first-child selector
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Hmm.. watch out for the the restrictions of the first solution: caniuse.com/#feat=css-not-sel-list The second one sounded more reasonable for me. Thanks!
– iorrah
Jun 22 '18 at 13:17
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How to tell if a browser is in “quirks” mode?
...perhaps misses in a few silly ways, perhaps because of user content that's out of your control... say you're working on a content management system or a theme for a content management system where you control some basic structure and need some javascript, but you're not responsible for everything el...