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What does @hide mean in the Android source code?
...s and methods that are marked with the @hide Javadoc attribute.
Starting from Android 9 (API level 28), Google introduces new restrictions on the use of non-SDK interfaces, whether directly, via reflection, or via JNI. These restrictions are applied whenever an app references a non-SDK interface o...
Add file extension to files with bash
...pulation. ` ${string%substring}` Deletes shortest match of $substring from back of $string.
– Jichao
Aug 28 '15 at 19:36
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RegEx for matching UK Postcodes
...xactly what you want but would be a good starting point. The RegEx differs from the XML slightly, as a P character in third position in format A9A 9AA is allowed by the definition given.
The RegEx supplied by the UK Government was:
([Gg][Ii][Rr] 0[Aa]{2})|((([A-Za-z][0-9]{1,2})|(([A-Za-z][A-Ha-hJ-...
Django Passing Custom Form Parameters to Formset
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I would use functools.partial and functools.wraps:
from functools import partial, wraps
from django.forms.formsets import formset_factory
ServiceFormSet = formset_factory(wraps(ServiceForm)(partial(ServiceForm, affiliate=request.affiliate)), extra=3)
I think this is the cl...
Designing function f(f(n)) == -n
...³¹) is actually the easier case, as we showed these two are disconnected from the rest. The other case we need to consider is that f(0)=0, but f(x)=-2³¹ for some x≠0, x≠-2³¹. In that case, f(-2³¹)=f(f(x))=-x (note -x can't be -2³¹, because no such x exists). Further let f(-x)=y. Then f...
How to read the content of a file to a string in C?
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Don't forget to check the return values from those system calls!
– Toby Speight
Feb 28 '18 at 10:50
3
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How do I escape spaces in path for scp copy in Linux?
I'm new to linux, I want to copy a file from remote to local system... now I'm using scp command in linux system.. I have some folders or files names are with spaces, when I try to copy that file, it shows the error message: "No such file or directory"
...
EC2 instance types's exact network performance?
...(!!!)
t2.large = ~500 MBit/s
c3.large = ~500-570 Mbit/s (different results from different sources)
c4.large = ~520 MBit/s (I've confirmed this independently, by the way)
m3.large is better at ~700 MBit/s
m4.large is ~445 Mbit/s
r3.large is ~390 Mbit/s
Burstable (T2) instances appear to exhibit bur...
Change date format in a Java string
...onsider using the backport, ThreeTen Backport, and then the first examples from the answer. Or for Android below API level 26, ThreeTenABP.
– Ole V.V.
Oct 10 '19 at 5:07
add a...
SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed
...or me too while trying to connect to my gmail account using Ruby Net::IMAP from a ruby script.Thanks.
– Jignesh Gohel
Mar 26 '12 at 20:01
4
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