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Select last row in MySQL
...f unordered rows by the your_auto_increment_field (or whatever you have it called) in descending order. Then we limit the resultset to just the first row with LIMIT 1.
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Can you change a path without reloading the controller in AngularJS?
...s://stackoverflow.com/a/24102139/1751321 contains bug
after path(, false) called - it will break browser navigation back/forward until path(, true) called
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Hibernate throws org.hibernate.AnnotationException: No identifier specified for entity: com..domain.
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The assigned identifier must be set manually by the application prior to calling persist:
Post post = new Post();
post.setId(1L);
entityManager.persist(post);
Auto-generated identifiers
An auto-generated identifier requires the @GeneratedValue annotation besides the @Id:
@Id
@GeneratedValue
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How do I measure the execution time of JavaScript code with callbacks?
...method that is designed for this. Check out process.hrtime(); .
So, I basically put this at the top of my app.
var start = process.hrtime();
var elapsed_time = function(note){
var precision = 3; // 3 decimal places
var elapsed = process.hrtime(start)[1] / 1000000; // divide by a million t...
How to trigger the window resize event in JavaScript?
...trigger on window resize. I want to know how I can trigger the event to be called. For example, when hide a div, I want my trigger function to be called.
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How to remove “disabled” attribute using jQuery?
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Why use prop() when you could use attr()/removeAttr() to do this?
Basically, prop() should be used when getting or setting properties (such as autoplay, checked, disabled and required amongst others).
By using removeAttr(), you are completely removing the disabled attribute itself - while pro...
How to check if a process id (PID) exists
... process is not owned by the running user, you may not have permissions to call kill -0. Better to use ps -p $PID > /dev/null 2>&1, which allows you to see process status, even if you do not have permissions to send a signal.
– mckoss
Apr 1 '12 at 16...
Call ASP.NET function from JavaScript?
...= Page.ClientID %>';
__doPostBack(pageId, argumentString);
This will call the 'RaisePostBackEvent' method in your code file with the 'eventArgument' as the 'argumentString' you passed from the JavaScript. Now, you can call any other event you like.
P.S: That is 'underscore-underscore-doPostBa...
Use numpy array in shared memory for multiprocessing
...le CPU cores is used by default). M is the number of times f() function is called.
– jfs
Jul 16 '18 at 13:08
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Solving “The ObjectContext instance has been disposed and can no longer be used for operations that
... done with the work at hand. In the case of ASP.NET, a unit of work is typically the HTTP request being handled.
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