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What are the differences between the different saving methods in Hibernate?
...t one thing is still unclear: since save() falls back on update(), if such item exists, how does it differ from saveOrUpdate() in practice?
– Henrik Paul
Oct 2 '08 at 9:04
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How to pretty print nested dictionaries?
...ith a function like this:
def pretty(d, indent=0):
for key, value in d.items():
print('\t' * indent + str(key))
if isinstance(value, dict):
pretty(value, indent+1)
else:
print('\t' * (indent+1) + str(value))
...
How to add Options Menu to Fragment in Android
I am trying to add an item to the options menu from a group of fragments.
20 Answers
2...
Remove shadow below actionbar
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What is the style item to make it disappear?
In order to remove the shadow add this to your app theme:
<style name="MyAppTheme" parent="android:Theme.Holo.Light">
<item name="android:windowContentOverlay">@null</item>
...
How to set space between listView Items in Android
I tried to use marginBottom on the listView to make space between listView Item, but still the items are attached together.
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jQuery SVG vs. Raphael [closed]
...e just started using Raphael and found the documentation to be some of the best I've come across for a javascript API, with very clear examples next to the more formal specifications
– wheresrhys
Mar 31 '11 at 9:21
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How to Update Multiple Array Elements in mongodb
...thed element in the array for each document in that single statement.
The best possible solution at present is to find and loop all matched documents and process Bulk updates which will at least allow many operations to be sent in a single request with a singular response. You can optionally use .a...
remove objects from array by object property
...
You can remove an item by one of its properties without using any 3rd party libs like this:
var removeIndex = array.map(item => item.id)
.indexOf("abc");
~removeIndex && array.splice(removeIndex, 1);
...
How do I get the number of elements in a list?
...e of a list?
To find the size of a list, use the builtin function, len:
items = []
items.append("apple")
items.append("orange")
items.append("banana")
And now:
len(items)
returns 3.
Explanation
Everything in Python is an object, including lists. All objects have a header of some sort in th...
Populating spinner directly in the layout xml
....
In your strings.xml define:
<string-array name="array_name">
<item>Array Item One</item>
<item>Array Item Two</item>
<item>Array Item Three</item>
</string-array>
In your layout:
<Spinner
android:id="@+id/spinner"
android:lay...