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How do I prevent an Android device from going to sleep programmatically?
...ibes different approaches to keeping a device awake, and when you might choose to use one. If "prevent device from going to sleep" only refers to the screen (and not keeping the CPU active) then a wake lock is probably more than you need.
You also need to be sure you have the WAKE_LOCK permission s...
Count number of lines in a git repository
...uld I count the total number of lines present in all the files in a git repository?
15 Answers
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Sending and Parsing JSON Objects in Android [closed]
...nient to use. So:
GSON
Jackson
So you can actually bind to your own POJOs, not some half-assed tree nodes or Lists and Maps.
(and at least Jackson allows binding to such things too (perhaps GSON as well, not sure), JsonNode, Map, List, if you really want these instead of 'real' objects)
EDIT 19...
Unexpected results when working with very big integers on interpreted languages
...g off. Since other answers did not mention the exact limits, I decided to post it.
The max integer value for PHP for:
32-bit version is 2147483647
64-bit version is 9223372036854775807
So it means either you are using 32 bit CPU or 32 bit OS or 32 bit compiled version of PHP. It can be found us...
How to determine SSL cert expiration date from a PEM encoded certificate?
... command line to list multiple certificates in order of their expiration, most recently expiring first.
for pem in /etc/ssl/certs/*.pem; do
printf '%s: %s\n' \
"$(date --date="$(openssl x509 -enddate -noout -in "$pem"|cut -d= -f 2)" --iso-8601)" \
"$pem"
done | sort
Sample output:...
git mv and only change case of directory
... I didn't know about the -A or the --amend option.
– oschrenk
Jun 10 '10 at 5:18
7
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Peak memory usage of a linux/unix process
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From the man page: Most information shown by time is derived from the wait3(2) system call. The numbers are only as good as those returned by wait3(2). On systems that do not have a wait3(2) call that returns status information, the times(2) s...
Django MEDIA_URL and MEDIA_ROOT
...
Please read the official Django DOC carefully and you will find the most fit answer.
The best and easist way to solve this is like below.
from django.conf import settings
from django.conf.urls.static import static
urlpatterns = patterns('',
# ... the rest of your URLconf goes here ...
)...
How to discard local changes in an SVN checkout?
... edited May 17 '14 at 18:06
Joshua Pinter
34k1717 gold badges188188 silver badges208208 bronze badges
answered Feb 27 '12 at 10:50
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How to use multiple AWS Accounts from the command line?
I've got two different apps that I am hosting (well the second one is about to go up) on Amazon EC2.
7 Answers
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