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How to get hosting Activity from a view?
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I just pulled that source code from the MediaRouter in the official support library and so far it works fine:
private Activity getActivity() {
Context context = getContext();
while (context instanceof ContextWrapper) {
if (context instance...
Archives not showing up in Organizer for Xcode 4
...me a few days to finally figure this out as I placed my XCode source files from a Windows shared folder, but the Archives folder is on the local Mac, which caused archives not picked up by Organizer.
Thanks to @Smikey & @Ralph B & @Scott McMillin
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Mixin vs inheritance
...etween a mixin and inheritance?
A mix-in is a base class you can inherit from to provide additional functionality. Pseudocode example:
class Mixin:
def complex_method(self):
return complex_functionality(self)
The name "mix-in" indicates it is intended to be mixed in with other code....
Simplest two-way encryption using PHP
...it has not been updated since 2007.
There is even an RFC to remove Mcrypt from PHP - https://wiki.php.net/rfc/mcrypt-viking-funeral
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Extracting just Month and Year separately from Pandas Datetime column
...wer is clearly.. df['mnth_yr'] = df.date_column.dt.to_period('M') as below from @jaknap32
– ihightower
Jun 23 '17 at 6:16
1
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Creating .pem file for APNS?
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Here is what I did, From:blog.boxedice.com and "iPhone Advanced Projects" chapter 10 byJoe Pezzillo.
With the aps_developer_identity.cer in the keychain:
Launch Keychain Access from your local Mac and from the login keychain, filter by the Ce...
console.writeline and System.out.println
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@Richard, if you hit run from an IDE, or if you launch an executable jar from a GUI.
– aioobe
May 9 '16 at 11:12
add a commen...
mmap() vs. reading blocks
...d I came across a nice post (link) on the Linux kernel mailing list. It's from 2000, so there have been many improvements to IO and virtual memory in the kernel since then, but it nicely explains the reason why mmap or read might be faster or slower.
A call to mmap has more overhead than read (ju...
How is malloc() implemented internally? [duplicate]
...c really gives memory segments back to the kernel with that method). Aside from that, there's also mmap which is used to map files into memory but is also used to allocate memory (if you need to allocate shared memory, mmap is how you do it).
So you have two methods of getting more memory from the ...
Cache busting via params
...ates a query string, and the browser will therefore think it is a new path from, say, ?v=1.0. Thus causing it to load from file, not from cache. As you want.
And, the browser will assume that the source will stay the same next time you call ?v=1.123 and should cache it with that string. So it will...