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Convert data.frame columns from factors to characters
...ringsAsFactors set to FALSE argument)
– Taylored Web Sites
Apr 4 '16 at 19:44
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How to handle back button in activity
...red Feb 12 '13 at 23:11
Richard SitesRichard Sites
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What is the 'instanceof' operator used for in Java?
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As described on this site:
The instanceof operator can be used to test if an object is of a
specific type...
if (objectReference instanceof type)
A quick example:
String s = "Hello World!"
return s instanceof String;
//result -->...
css transform, jagged edges in chrome
... using CSS3 transform to rotate images and textboxes with borders in my website.
11 Answers
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Easiest way to read from a URL into a string in .NET
... happening: it isn't https that is the immediate problem. Are you sure the site has a valid cert?
– Marc Gravell♦
May 13 '19 at 7:14
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convert_tz returns null
...nning the command in the accepted answer (which is the same on MySQL's dev site) the command was unable to convert between timezones such as
SELECT CONVERT_TZ('2004-01-01 12:00:00','UTC','MET') AS time
It turns out that on OS X there are two files that cause problems: /usr/share/zoneinfo/Factory ...
Just disable scroll not hide it?
...s actually a scroll bar before adding the 'noscroll' class. Otherwise, the site will also jump pushed by the new non-scrolling scroll bar.
To keep any possible scrollTop so the entire page doesn't go back to the top (like Fabrizio's update, but you need to grab the value before adding the 'noscroll'...
Make Vim show ALL white spaces as a character
...swer as I found this answer myself only to find that it was already on the site, just out of view.
– Ejoso
Jan 5 '17 at 21:18
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Where do I find old versions of Android NDK? [closed]
...ns.
Update: Download Latest and Old NDK releases from Android official site.
Android NDK, Revision 18b (January 2019)
Windows 32-bit | Windows 64-bit | Mac OS X 64-bit | Linux 64-bit
Android NDK, Revision 17c (June 2018)
Windows 32-bit | Windows 64-bit | Mac OS X 64-bit | Linux 64-...
Are HTTP cookies port specific?
...wsers and you will run into other issues. So this is only feasible if your sites are not for general public and you can control what browsers to use.
The better approach is to get 2 domain names for the same IP and not relying on port numbers for cookies.
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