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Remove duplicated rows
...r, by the way, .keep_all is for whether to keep all the columns, not to be mixed with keep in pandas.
– Jason Goal
Jul 23 '19 at 3:34
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Convert between UIImage and Base64 string
...e to create into NSData format
let imageData:NSData = UIImagePNGRepresentation(image)!
//OR next possibility
//Use image's path to create NSData
let url:NSURL = NSURL(string : "urlHere")!
//Now use image to create into NSData format
let imageData:NSData = NSData.init(contentsOfURL: url)!
Swift 2....
How can I troubleshoot my Perl CGI script?
...ou may encounter, nor a tutorial on bug squashing. It
is just the culmination of my experience debugging CGI scripts for twenty (plus!) years. This page seems to have had many different homes, and I seem
to forget it exists, so I'm adding it to the StackOverflow. You
can send any comments or sugge...
Sending JWT token in the headers with Postman
I'm testing an implementation of JWT Token based security based off the following article . I have successfully received a token from the test server. I can't figure out how to have the Chrome POSTMAN REST Client program send the token in the header.
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[精华]VC++对话框程序打印及打印预览的实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
...配的字体，调用OnDraw后取消对象，打印只出现在文档打印版中的页头和页脚，如果打印输出与屏幕输出的外观不同， 在这里打印，而不是调用OnDraw
CView::OnEndPrinting()
调用Cgdi::DeleteObject删除OnBeginPrinting分配的对象
1....
What does Visual Studio mean by normalize inconsistent line endings?
...r editor that does not use the same line endings, resulting in a file with mixed line endings.
The ASCII characters in use for line endings are:
CR, Carriage Return
LF, Line Feed
Windows = CRLF
Mac OS 9 or earlier = CR
Unix = LF
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How to create .ipa file using Xcode?
...
In Xcode Version 10.0
Go to Window -> Organizer
Then select your app archive from archives
Then click the "Distribute App" button on right panel
Then follow the below steps
Step 1
Step 2
Step 3
Step 4
Step 5
S...
Use Font Awesome icon as CSS content
...ver, so for that, we can write a separate selector and rules for :hover action:
a:hover:before {
content: "\f099"; /* Code of the icon you want to change on hover */
}
Demo
Now in the above example, icon nudges because of the different size and you surely don't want that, so you can set a fi...
Spring Test & Security: How to mock authentication?
...he Spring Security Reference and I realized there are near to perfect solutions. AOP solutions often are the greatest ones for testing, and Spring provides it with @WithMockUser, @WithUserDetails and @WithSecurityContext, in this artifact:
<dependency>
<groupId>org.springframework.se...
How can I get the browser's scrollbar sizes?
...
if you are looking for a simple operation, just mix plain dom js and jquery,
var swidth=(window.innerWidth-$(window).width());
returns the size of current page scrollbar. (if it is visible or else will return 0)
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