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Cast to int vs floor
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Do you have any source for that statement?
– HelloGoodbye
May 22 '17 at 14:48
1
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Devise Secret Key was not set
...EY_BASE environment variable instead of copying it into secrets.yml so you don't forget that your "secret key" is not secret enough!
– monozok
Oct 31 '15 at 0:08
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Best practice for nested fragments in Android 4.0, 4.1 (
I'm writing an app for 4.0 and 4.1 tablets, for which I do not want to use the support libraries (if not needed) but the 4.x api only therefore.
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UICollectionView inside a UITableViewCell — dynamic height?
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The right answer is YES, you CAN do this.
I came across this problem some weeks ago. It is actually easier than you may think. Put your cells into NIBs (or storyboards) and pin them to let auto layout do all the work
Given the following structure:
Tabl...
Writing a dict to txt file and reading it back?
...y.
I first wrote that you could just feed the string into dict() but that doesn't work! You need to do something else.
Example
Here is the simplest way: feed the string into eval(). Like so:
def reading(self):
s = open('deed.txt', 'r').read()
self.whip = eval(s)
You can do it in one ...
Convert PDF to clean SVG? [closed]
... PDF to SVG.
http://inkscape.org/
They even have a handy guide on how to do so!
http://en.wikipedia.org/wiki/Wikipedia:Graphic_Lab/Resources/PDF_conversion_to_SVG#Conversion_with_Inkscape
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Is there a way for non-root processes to bind to “privileged” ports on Linux?
...art a service as non-root but bind low ports. The short answer is that you do:
setcap 'cap_net_bind_service=+ep' /path/to/program
And then anytime program is executed thereafter it will have the CAP_NET_BIND_SERVICE capability. setcap is in the debian package libcap2-bin.
Now for the caveats:
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How to trigger a file download when clicking an HTML button or JavaScript
This is crazy but I don't know how to do this, and because of how common the words are, it's hard to find what I need on search engines. I'm thinking this should be an easy one to answer.
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C default arguments
...unction and manually fill in default values for arguments which the caller doesn't pass.
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How to get started with developing Internet Explorer extensions?
Does anyone here have experience with/in developing IE extensions that can share their knowledge? This would include code samples, or links to good ones, or documentation on the process, or anything.
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