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In Java, when should I create a checked exception, and when should it be a runtime exception? [dupli
...m often forced to make the choice between doing the above and polluting my API just to propagate a checked exception all the way to the top where it's (rightlfully) fatal and will be logged.
There's a reason Spring's DAO helper classes translate the checked SQLException into the unchecked DataAcces...
angular.element vs document.getElementById or jQuery selector with spin (busy) control
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working with Google Maps API, and this worked: var autocomplete = new google.maps.places.Autocomplete( $document[0].querySelector('#address'), { types: ['geocode'], componentRestrictions: {country: 'us'} } );. Thanks for the...
jQuery Event : Detect changes to the html/text of a div
...ionObserver
//More Details https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver
// select the target node
var target = document.querySelector('mydiv')
// create an observer instance
var observer = new MutationObserver(function(mutations) {
console.log($('mydiv').text());
});
//...
Entity Framework - Invalid Column Name '*_ID"
...at these confusing foreign keys need to be registered with EF using Fluent API!
In your main database context, override the OnModelCreating method and change the entity configuration. Preferably, you'll have a separate file which extends the EntityConfiguration class, but you can do it inline.
A...
How to implement the Java comparable interface?
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In Android it requires API 19
– Hamzeh Soboh
Mar 30 '17 at 14:16
A...
How to get a substring of text?
...
Since you tagged it Rails, you can use truncate:
http://api.rubyonrails.org/classes/ActionView/Helpers/TextHelper.html#method-i-truncate
Example:
truncate(@text, :length => 17)
Excerpt is nice to know too, it lets you display an excerpt of a text Like so:
excerpt('This i...
Java: Check if enum contains a given string?
...dy, and the JDK developers have a much better chance to optimize this. The API throws an exception, which is a debatable practice (instead of returning null), but when you deal with an API that throws an exception, go with it, don't reinvent the wheel.
– Yishai
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java.net.URLEncoder.encode(String) is deprecated, what should I use instead?
...the org.apache.http.protocol library, which is included also since Android API 1.
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How to get the tag HTML with JavaScript / jQuery?
...ement
Here's the reference: https://developer.mozilla.org/en-US/docs/Web/API/Document.documentElement.
UPDATE: To then grab the html element as a string you would do:
document.documentElement.outerHTML
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Can Android do peer-to-peer ad-hoc networking?
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Support for peer to peer WiFi networking is available since API level 14.
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