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How to draw circle in html page?
...reate a rectangle with rounded corners (via border-radius) that are one-half the width/height of the circle you want to make.
#circle {
width: 50px;
height: 50px;
-webkit-border-radius: 25px;
-moz-border-radius: 25px;
border-radius: 25px;
background...
How can I test if a letter in a string is uppercase or lowercase using JavaScript?
How can I test if a letter in a string is uppercase or lowercase using JavaScript?
28 Answers
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Email address validation using ASP.NET MVC data type attributes
...ddress(ErrorMessage = "Invalid Email Address")]
public string Email { get; set; }
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How to draw an empty plot?
...y on which number you want to plot them (default is x axis unless you have set horz = TRUE in these functions.
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How to get file_get_contents() to work with HTTPS?
I'm working on setting up credit card processing and needed to use a workaround for CURL. The following code worked fine when I was using the test server (which wasn't calling an SSL URL), but now when I am testing it on the working server with HTTPS, it's failing with the error message "failed to o...
Android emulator-5554 offline
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Where can I find the "Launch From Snapshot" setting in Android Device Manager when I execute it from Visual Studio 2019?
– jacktric
Jul 16 '19 at 11:09
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Searching word in vim?
...e upon this comment 3 months after you asked it). 2nd of all, you can do :set hls in Vim to highlight your search result. To turn off highlighting do :set nohls
– Nathan Fellman
Mar 30 '17 at 9:21
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iPhone UIView Animation Best Practice
...Animation/commitAnimations.
Don't think that all you can do is:
[UIView setAnimationTransition:UIViewAnimationTransitionFlipFromRight forView:myview cache:YES];
Here is a sample:
[UIView beginAnimations:nil context:NULL]; {
[UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];
[UIV...
How to read a file into a variable in shell?
I want to read a file and save it in variable, but I need to keep the variable and not just print out the file.
How can I do this? I have written this script but it isn't quite what I needed:
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How to assign a heredoc value to a variable in Bash?
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I think it's worth mentioning that if you have set -o errexit (a.k.a set -e) in your script and you use this then it will terminate your script because read returns a non-zero return code when it reaches EOF.
– Mark Byers
Jun 28 '11 ...