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Objective-C: Calling selectors with multiple arguments
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Your method signature is:
- (void) myTest:(NSString *)
withAString happens to be the parameter (the name is misleading, it looks like it is part of the selector's signature).
If you call the function in this manner:
[self performSelector:@sel...
MongoDB - admin user not authorized
I am trying to add authorization to my MongoDB.
I am doing all this on Linux with MongoDB 2.6.1.
My mongod.conf file is in the old compatibility format
(this is how it came with the installation).
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Google Guava vs. Apache Commons [closed]
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In my opinion the better choice is Guava (formerly known as Google collections):
it's more modern (has generics)
it absolutely follows the Collections API requirements
it's actively maintained
CacheBuilder and it's predecessor MapMaker are just plain awes...
Default text which won't be shown in drop-down list
...n the first place as a placeholder.
Something like:
<option selected disabled>Choose here</option>
The complete markup should be along these lines:
<select>
<option selected disabled>Choose here</option>
<option value="1">One</option>
<op...
How to convert IPython notebooks to PDF and HTML?
...rint them, or simply send them in html format. I have noticed that there exists a tool to do that already, nbconvert . Although I have downloaded it, I have no idea how to convert the notebook, with nbconvert2.py since nbconvert says that it is deprecated. nbconvert2.py says that I need a profile t...
What is eager loading?
What is eager loading? I code in PHP/JS but a more generalised answer will be just fine.
4 Answers
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Positions fixed doesn't work when using -webkit-transform
...some research, there has been a bug report on the Chromium website about this issue, so far Webkit browsers can't render these two effects together at the same time.
I would suggest adding some Webkit only CSS into your stylesheet and making the transformed div an image and using it as the backgro...
css 'pointer-events' property alternative for IE
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Pointer-events is a Mozilla hack and where it has been implemented in Webkit browsers, you can't expect to see it in IE browsers for another million years.
There is however a solution I found:
Forwarding Mouse Events Through Layers
This...
Error: Could not find or load main class [duplicate]
...folder, add . to your classpath.
Note that the Windows classpath separator is a semi-colon, i.e. a ;.
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.NET unique object identifier
Is there a way of getting a unique identifier of an instance?
11 Answers
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