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What's the difference between Ruby's dup and clone methods?
...ithout affecting the color method of apple, but if we clone another object from apple, that new object will reference the same objects in copied instance variables as apple.
dup will also produce a shallow copy of the object it is copying, and if you were to do the same demonstration shown above to...
window.onload vs $(document).ready()
...bject doesn't have a ready method, the jQuery object does that is returned from the $(document) call. Please edit this answer if I'm right because this is very confusing.
– A. Sallai
Mar 6 '14 at 9:10
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What is the size of ActionBar in pixels?
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From the de-compiled sources of Android 3.2's framework-res.apk, res/values/styles.xml contains:
<style name="Theme.Holo">
<!-- ... -->
<item name="actionBarSize">56.0dip</item>
<!-- .....
“Invalid JSON primitive” in Ajax processing
I am getting an error in an ajax call from jQuery.
12 Answers
12
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How to Apply global font to whole HTML document
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I think you can omit html from html * here
– JonnyRaa
Nov 13 '17 at 16:28
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jQuery remove all list items from an unordered list
I forgot the jQuery command that will clear all list elements from a list. I did a bit of searching, done it a bunch of times before, but just simply forgot the command.
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Fastest way to check a string contain another substring in JavaScript?
... way faster with regular expressions.
Update 2018:
Just to save people from running the tests themselves, here are the current results for most common browsers, the percentages indicate performance increase over the next fastest result (which varies between browsers):
Chrome: indexOf (~98% fast...
Resize fields in Django Admin
... ModelAdmin.formfield_overrides.
It is quite easy - in admin.py, define:
from django.forms import TextInput, Textarea
from django.db import models
class YourModelAdmin(admin.ModelAdmin):
formfield_overrides = {
models.CharField: {'widget': TextInput(attrs={'size':'20'})},
mode...
Programmatically get height of navigation bar
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for me, view.window is nil. So i've to take frame from UIApplication.shared.windows's keywnidow. (iOS 14)
– Lal Krishna
Sep 17 at 9:57
add a comment
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No serializer found for class org.hibernate.proxy.pojo.javassist.Javassist?
...ed in previous answers, lazy loading means that when you fetch your object from the database, the nested objects are not fetched (and may be fetched later when required).
Now Jackson tries to serialize the nested object (== make JSON out of it), but fails as it finds JavassistLazyInitializer instea...