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In Java 8 how do I transform a Map to another Map using a lambda?
...nteger) {
map2.put(s, integer);
}
});
Which we can simplify into a lambda:
map.forEach((s, integer) -> map2.put(s, integer));
And because we're just calling an existing method we can use a method reference, which gives us:
map.forEach(map2::put);
...
Can I have an onclick effect in CSS?
...nt is selected (such as by Tabbing with your keyboard), which is a little different from a true click event, which fires an action on - typically - mouseUp.
Basic demo of the checkbox hack (the basic code structure for what you're asking):
label {
display: block;
background: lightgrey;
...
How to align input forms in HTML
...uses CSS, I simply put the form in a div with the container class. And specified that input elements contained within are to be 100% of the container width and not have any elements on either side.
.container {
width: 500px;
clear: both;
}
.container input {
width: 100%;
clear: ...
Resetting the UP-TO-DATE property of gradle tasks?
...
If you want just a single task to always run, you can set the outputs property inside of the task.
outputs.upToDateWhen { false }
Please be aware that if your task does not have any defined file inputs, Gradle may skip the...
How can I set the default value for an HTML element?
...
If you're using Angular, note that ng-model overrides the the default selected value (even as undefined if you did not set the bound object). Took me a while to figure that was why the selected="selected" option was not selec...
Plain Old CLR Object vs Data Transfer Object
...planation of a DTO for an example of the use of this pattern.
Here's the difference: POCO describes an approach to programming (good old fashioned object oriented programming), where DTO is a pattern that is used to "transfer data" using objects.
While you can treat POCOs like DTOs, you run the ri...
Purpose of memory alignment
...e byte fetches rather than one efficient word fetch, but many language specifiers decided it would be easier just to outlaw them and force everything to be aligned.
There is much more information in this link that the OP discovered.
...
How do I implement basic “Long Polling”?
...how error handling in the coming Javascript example)
msgsrv.php
<?php
if(rand(1,3) == 1){
/* Fake an error */
header("HTTP/1.0 404 Not Found");
die();
}
/* Send a string after a random number of seconds (2-10) */
sleep(rand(2,10));
echo("Hi! Have a random number: " . rand(1,10));
?...
How do you make a deep copy of an object?
It's a bit difficult to implement a deep object copy function. What steps you take to ensure the original object and the cloned one share no reference?
...
How do I check for last loop iteration in Django template?
I have a basic question, in the Django template language how can you tell if you are at the last loop iteration in a for loop?
...