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How can I view array structure in JavaScript with alert()?
..." ";
if(typeof(arr) == 'object') { //Array/Hashes/Objects
for(var item in arr) {
var value = arr[item];
if(typeof(value) == 'object') { //If it is an array,
dumped_text += level_padding + "'" + item + "' ...\n";
dumped_text += print_r(value,level+1);...
Why am I not getting a java.util.ConcurrentModificationException in this example?
...
The forward/iterator method does not work when removing items. You can remove the element without error, but you will get a runtime error when you try to access removed items. You can't use the iterator because as pushy shows it will cause a ConcurrentModificationException, so ...
UICollectionView Set number of columns
...ctionView:layout:insetForSectionAtIndex:
collectionView:layout:minimumInteritemSpacingForSectionAtIndex:
collectionView:layout:minimumLineSpacingForSectionAtIndex:
collectionView:layout:referenceSizeForFooterInSection:
collectionView:layout:referenceSizeForHeaderInSection:
collectionView:layout:size...
Using os.walk() to recursively traverse directories in Python
...
#!/usr/bin/python
import os
def tracing(a):
global i>
for item in os.listdir(a):
if os.path.isfile(item):
print i + item
else:
print i + item
i+=i
tracing(item)
i = "---"
tracing(".")
...
Can I find events bound on an element with jQuery?
...question doesn't mean that the constrained answer they will receive is the best one available. Especially with jQuery, people tend to rely on it as a crutch. Understanding the underlying architecture is important. This answer shows that jQuery isn't even necessarily required. The question and exampl...
Why am I seeing “TypeError: string indices must be integers”?
...
item is most likely a string in your code; the string indices are the ones in the square brackets, e.g., gravatar_id. So I'd first check your data variable to see what you received there; I guess that data is a list of string...
Get Substring - everything before certain char
I'm trying to figure out the best way to get everything before the - character in a string. Some example strings are below. The length of the string before - varies and can be any length
...
What is the standard naming convention for html/css ids and classes?
...l these conventions used all over the place. Use the one that you think is best - the one that looks nicest/easiest to read for you, as well as easiest to type because you'll be using it a lot. For example, if you've got your underscore key on the underside of the keyboard (unlikely, but entirely po...
How to sort a list of strings numerically?
...
Python's sort isn't weird. It's just that this code:
for item in list1:
item=int(item)
isn't doing what you think it is - item is not replaced back into the list, it is simply thrown away.
Anyway, the correct solution is to use key=int as others have shown you.
...
How to position one element relative to another with jQuery?
...one;">
<!-- menu stuff in here -->
<ul><li>Menu item</li></ul>
</div>
<div class="parent">Hover over me to show the menu here</div>
then you can use the following JavaScript code:
$(".parent").mouseover(function() {
// .position() uses...