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Iterate over object attributes in python
...ethods.
>>> dir(obj)
['__class__', '__delattr__', '__dict__', '__doc__', '__format__', '__getattribute__', '__hash__', '__init__', '__module__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', 'bar', 'foo', 'f...
Bash if [ false ] ; returns true
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if [[ false ]]; returns true, too. As does if [[ 0 ]];. And if [[ /usr/bin/false ]]; does not skip the block, either. How can false or 0 evaluate to non-zero? Damn this is frustrating. If it matters, OS X 10.8; Bash 3.
– jww
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Disable scrolling in webview?
... />
</ScrollView>
And set
webview.setScrollContainer(false);
Don't forget to add the webview.setOnTouchListener(...) code above to disable all scrolling in the webview. The vertical ScrollView will allow for scrolling of the WebView's content.
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Find objects between two dates MongoDB
...t there was still one gotten. This is because a basic string comparison is done.
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How can I get the current user's username in Bash?
...ne, enter
whoami
or
echo "$USER"
To save these values to a variable, do
myvariable=$(whoami)
or
myvariable=$USER
Of course, you don't need to make a variable since that is what the $USER variable is for.
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How to auto-indent code in the Atom editor?
How do you auto-indent your code in the Atom editor? In other editors you can usually select some code and auto-indent it.
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Can't execute jar- file: “no main manifest attribute”
...n(String[] args) entry point.
Note that there are several ways to get this done either with the CLI, Maven, Ant or Gradle:
For CLI, the following command will do: (tks @dvvrt)
jar cmvf META-INF/MANIFEST.MF <new-jar-filename>.jar <files to include>
For Maven, something like the followin...
Getting the exception value in Python
...tion. My take is that if you're printing it out, it's for an end user that doesn't care what the class is and just wants an error message.
It really depends on the class of exception that you are dealing with and how it is instantiated. Did you have something in particular in mind?
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Resizing an image in an HTML5 canvas
...nt side using javascript and a canvas element, but when I shrink the image down, it looks terrible. It looks as if it was downsized in photoshop with the resampling set to 'Nearest Neighbor' instead of Bicubic. I know its possible to get this to look right, because this site can do it just fine ...
How to change Status Bar text color in iOS
...lerBasedStatusBarAppearance to YES in the .plist file.
In the viewDidLoad do a [self setNeedsStatusBarAppearanceUpdate];
Add the following method:
- (UIStatusBarStyle)preferredStatusBarStyle
{
return UIStatusBarStyleLightContent;
}
Note: This does not work for controllers inside UINaviga...