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How do I check if a property exists on a dynamic anonymous type in c#?
.... It's a not-uncommon coding convention. Some folks like an "Is" prefix on all boolean properties. Consistency like that can prevent you from having to guess the first few characters of an identifier (after which, Intellisense works), but at the expense of making a little awkward English in cases li...
Change select box option background color
...ound color of the options when the select box has been clicked and shows all the options.
10 Answers
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(13: Permission denied) while connecting to upstream:[nginx]
...sue:
sudo cat /var/log/audit/audit.log | grep nginx | grep denied | audit2allow -M mynginx
sudo semodule -i mynginx.pp
References:
http://blog.frag-gustav.de/2013/07/21/nginx-selinux-me-mad/
https://wiki.gentoo.org/wiki/SELinux/Tutorials/Where_to_find_SELinux_permission_denial_details
http://w...
How to change or add theme to Android Studio?
I have just installed Android Studio in my Window 7 64bit.
When I launch the application the background of the screen where we write the code is white.
I would prefer black or any other color.
I am not sure whether we can change the color/theme OR add more themes.
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UITableView - scroll to the top
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anyone noticed that in iOS11 this all is broken and not scrolling correctly in some cases?
– Peter Lapisu
May 10 '18 at 10:41
13
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How to access random item in list?
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@B.ClayShannon No. The upperbound in the Next(max) call is exclusive.
– Mehrdad Afshari
Feb 12 '16 at 3:20
1
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How can I check if a string is null or empty in PowerShell?
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Nice point. If clause internally converts everything inside the parenthesis to single boolean which means if($string){Things to do for non-empty-nor-null} or if(!$string){Things to do for empty-or-null} without explicit conversion [bool] would be enough...
How to check if a view controller is presented modally or pushed on a navigation stack?
... Documentation for isBeingPresented - This method returns YES only when called from inside the viewWillAppear: and viewDidAppear: methods.
– funct7
Jun 25 '15 at 0:30
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Android Studio - Ambiguous method call getClass()
...ror report
The only workaround to this issue is to cast the instance you call getClass() on, to Object as follows:
((Object) this).getClass()
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Unmarshaling nested JSON objects
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in my case the structure of JSON is not actually decided so I can create a struct and when I parse it using map of [string]interface{}, I am having issues for nested elements. What can be done.?
– viveksinghggits
Dec 21 '18 at 10:...