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Click Event on UIImageView programmatically in ios
...wift 3
On UIImageView enable UserInterAction
override func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent?) {
super.touchesEnded(touches, with: event)
if let touch = touches.first {
if touch.view == self.imgVwPostPreview { //image View property
...
How to fluently build JSON in Java?
...
I recently created a library for creating Gson objects fluently:
http://jglue.org/fluent-json/
It works like this:
JsonObject jsonObject = JsonBuilderFactory.buildObject() //Create a new builder for an object
.addNull("nullKey") //1. Add a null to the objec...
How do I define and use an ENUM in Objective-C?
...ePaused
};
typedef NSInteger PlayerState;
Refer to Coding Guidelines at http://developer.apple.com/
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nginx missing sites-available directory
... /etc/nginx/sites-available and /etc/nginx/sites-enabled and then edit the http block inside /etc/nginx/nginx.conf and add this line
include /etc/nginx/sites-enabled/*;
Of course, all the files will be inside sites-available, and you'd create a symlink for them inside sites-enabled for those you ...
How does a public key verify a signature?
...autl -encrypt -inkey public.pem -pubin -in message.txt -out message_enc_pub.ssl
openssl rsautl -decrypt -inkey private.pem -in message_enc_pub.ssl -out message_pub.txt
xxd message_enc_pub.ssl # Print the binary contents of the encrypted message
cat message_pub.txt # Print the decrypted...
How to read and write into file using JavaScript?
... with the times here's the node.js documentation for the FileSystem class: http://nodejs.org/docs/latest/api/fs.html
Edit(2): You can read files client side now with HTML5: http://www.html5rocks.com/en/tutorials/file/dndfiles/
...
How do HttpOnly cookies work with AJAX requests?
... if AJAX is used on a site with access restrictions based on cookies. Will HttpOnly cookies work on an AJAX site?
9 Answer...
File path to resource in our war/WEB-INF folder?
...ntext();
String fullPath = context.getRealPath("/WEB-INF/test/foo.txt");
http://tomcat.apache.org/tomcat-5.5-doc/servletapi/javax/servlet/ServletContext.html#getRealPath(java.lang.String)
That will get you the full system path to the resource you are looking for. However, that won't work if the ...
string.ToLower() and string.ToLowerInvariant()
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I think this can be useful:
http://msdn.microsoft.com/en-us/library/system.string.tolowerinvariant.aspx
update
If your application depends on the case of a string changing in a predictable way that is unaffected by the current culture, use the ToLo...
How can a Metro app in Windows 8 communicate with a backend desktop app on the same machine?
...you're not a C++ developer, download that session and watch the Q & A. http://channel9.msdn.com/Events/BUILD/BUILD2011/TOOL-789C
Metro apps can't count on desktop apps or services being installed on the machine. And desktop apps can't count on Metro apps running since they can be suspended any ...