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Rails: around_* callbacks
I have read the documentation at http://api.rubyonrails.org/classes/ActiveRecord/Callbacks.html , but don't understand when the around_* callbacks are triggered in relation to before_* and after_* .
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How can I write to the console in PHP?
...pport for Laravel 4 and Slim 2 and support can be added via its extensible API.
Using Xdebug
A better way to debug your PHP would be via Xdebug. Most browsers provide helper extensions to help you pass the required cookie/query string to initialize the debugging process.
Chrome - Xdebug Helper...
Java String to SHA1
...you may get more compact representation using Base64. Apache Commons Codec API 1.4, has this nice utility to take away all the pain. refer here
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What's the difference between ES6 Map and WeakMap?
...eak Map?":
The experienced JavaScript programmer will notice that this API could
be implemented in JavaScript with two arrays (one for keys, one for
values) shared by the 4 API methods. Such an implementation would have
two main inconveniences. The first one is an O(n) search (n being the
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Is null check needed before calling instanceof?
...ype without raising a ClassCastException. Otherwise the result is false.
API / Class#isInstance(Object)
If this Class object represents an interface, this method returns true if the class or any superclass of the specified Object argument implements this interface; it returns false otherwise. ...
How do I update the password for Git?
...is is way late, but if you have two factor enabled you need to generate an API token from your account settings in GitHub and use that for your password. Instructions here: help.github.com/articles/…
– Michael
Aug 21 '18 at 14:02
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Immutable array in Java
... @mauhiz Arrays.asList is not unmodifiable. docs.oracle.com/javase/7/docs/api/java/util/… "Returns a fixed-size list backed by the specified array. (Changes to the returned list "write through" to the array.)"
– Jason S
Nov 3 '15 at 3:39
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What's the correct way to sort Python `import x` and `from x import y` statements?
...ogging
import random
import StringIO
import time
import unittest
from nova.api import openstack
from nova.auth import users
from nova.endpoint import cloud
OR
import a_standard
import b_standard
import a_third_party
import b_third_party
from a_soc import f
from a_soc import g
from b_soc import ...
How to localize ASP.NET MVC application?
...ite arabic , can we use microsoft bing translator or microsoft translator API or should i buy localize.js to achieve this fast ?
– shaijut
Oct 6 '15 at 22:41
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How to create PDFs in an Android app? [closed]
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If you are developing for devices with API level 19 or higher you can use the built in PrintedPdfDocument: http://developer.android.com/reference/android/print/pdf/PrintedPdfDocument.html
// open a new document
PrintedPdfDocument document = new PrintedPdfDocument...