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Styling text input caret
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If you are using a webkit browser you can change the color of the caret by following the next CSS snippet. I'm not sure if It's possible to change the format with CSS.
input,
textarea {
font-size: 24px;
padding: 10px;
color: red;
text-shadow: 0px 0px 0px #000;
-webkit-tex...
Can a foreign key be NULL and/or duplicate?
... exist first in a different table (the parent table). That is all an FK is by definition. Null by definition is not a value. Null means that we do not yet know what the value is.
Let me give you a real life example. Suppose you have a database that stores sales proposals. Suppose further that each ...
image processing to improve tesseract OCR accuracy
...e noticed that text that is highly pixellated - for example that generated by fax machines - is especially difficult for tesseract to process - presumably all those jagged edges to the characters confound the shape-recognition algorithms.
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How do I initialize a TypeScript object with a JSON object
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These are some quick shots at this to show a few different ways. They are by no means "complete" and as a disclaimer, I don't think it's a good idea to do it like this. Also the code isn't too clean since I just typed it together rather quickly.
Also as a note: Of course deserializable classes nee...
How to build a Debian/Ubuntu package from source?
...ian.org, or can get it along with the .dsc and the original source archive by using "apt-get source".
Then you unpack your new version of the upstream source, change into that directory, and apply the diff you downloaded by doing
zcat ~/downloaded.diff.gz | patch -p1
chmod +x debian/rules
Then m...
How to send PUT, DELETE HTTP request in HttpURLConnection?
... Yes. All these things are possible but really depend on the API supported by your mail/blog provider.
– Matthew Murdoch
Jun 28 '09 at 20:08
5
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How do I rename a Git repository?
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There are various possible interpretations of what is meant by renaming a Git repository: the displayed name, the repository directory, or the remote repository name. Each requires different steps to rename.
Displayed Name
Rename the displayed name (for example, shown by gitweb):
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How to ignore the certificate check when ssl
.... The same Lambda expression can be applied to the global filter mentioned by blak3r as well. This method appears to require .NET 4.5.
String url = "https://www.stackoverflow.com";
HttpWebRequest request = HttpWebRequest.CreateHttp(url);
request.ServerCertificateValidationCallback += (sender, cert...
Using OR in SQLAlchemy
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@intgr The example showed by robru is still efficient, if you want to use another operator instead of in_, for example the LIKE operator.
– Lhassan Baazzi
Jul 12 '17 at 1:41
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Swift alert view with OK and Cancel: which button tapped?
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You can easily do this by using UIAlertController
let alertController = UIAlertController(
title: "Your title", message: "Your message", preferredStyle: .alert)
let defaultAction = UIAlertAction(
title: "Close Alert", style: .defaul...