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git visual diff between branches
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In Linux systems I recommend installing Meld, then setting it as the default difftool with git config --global diff.tool meld and finally launch it instead of plain diff with git difftool branch1..branch2. The result is much nicer looking.
– Gabriel
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Dictionaries and default values
... dictionary can be expected most of the time):
>>> timeit.timeit(setup="d={1:2, 3:4, 5:6, 7:8, 9:0}",
... stmt="try:\n a=d[1]\nexcept KeyError:\n a=10")
0.07691968797894333
>>> timeit.timeit(setup="d={1:2, 3:4, 5:6, 7:8, 9:0}",
... stmt="try:\n a=d[2]\nexcept KeyError:\n a=10")
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Adding rounded corner and drop shadow to UICollectionViewCell
...nto the UICollectionViewCell content view, which you probably are, you can set the shadow on the cell's layer and the border on the contentView's layer to achieve both results.
cell.contentView.layer.cornerRadius = 2.0f;
cell.contentView.layer.borderWidth = 1.0f;
cell.contentView.layer.borderColor ...
How to check whether a variable is a class or not?
I was wondering how to check whether a variable is a class (not an instance!) or not.
9 Answers
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Where to find Application Loader app in Mac?
I have downloaded applicationloader_1.3.dmg and installed in the destination Macintosh HD.
15 Answers
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How do Python functions handle the types of the parameters that you pass in?
...a pretty comprehensive collection of type hints, including:
List, Tuple, Set, Map - for list, tuple, set and map respectively.
Iterable - useful for generators.
Any - when it could be anything.
Union - when it could be anything within a specified set of types, as opposed to Any.
Optional - when it...
jQuery/JavaScript to replace broken images
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You probably want to clear out onerror before setting src. Otherwise if noimage.gif is also missing you might end up with a "stack overflow".
– pcorcoran
Sep 18 '08 at 17:14
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How to force table cell content to wrap?
... <td>Lorem Ipsum is simply dummy text of the printing and typesetting industry. </td>
</tr>
<tr>
<td>2</td>
<td>LoremIpsumhasbeentheindustry'sstandarddummytexteversincethe1500s,whenanunknown</td>
<td>...
Which way is best for creating an object in JavaScript? Is `var` necessary before an object property
... = {
name: 42
};
// same here
obj.name = 42;
// this works, it will set `propertyName`
obj[name] = 42;
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How can I add to List
... at all?
So the elements of List < ? extends Number > could only be set when constructing.
Also note this: When we're using templates we are telling the compiler what type we're messing with. T for example holds that type for us, but not ? does the same
I gotta say.. This is one of the dirt...