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Using grep to search for a string that has a dot in it
I am trying to search for a string 0.49 (with dot) using the command
9 Answers
9
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Convert Go map to json
...FaQ_ByOk
– julienc
Oct 13 '17 at 15:49
is there a way to do this with a sync.Map?
– Shahrukh Moh...
Getting random numbers in Java [duplicate]
...util.Random;
Random rand = new Random();
// Obtain a number between [0 - 49].
int n = rand.nextInt(50);
// Add 1 to the result to get a number from the required range
// (i.e., [1 - 50]).
n += 1;
Another solution is using Math.random():
double random = Math.random() * 49 + 1;
or
int random ...
How ListView's recycling mechanism works
...ew inside LinearLayout worked like magic for me.(didn't know why)
01-01 14:49:36.606: I/System.out(13871): getview 0 null
01-01 14:49:36.636: I/System.out(13871): getview 0 android.widget.RelativeLayout@406082c0
01-01 14:49:36.636: I/System.out(13871): getview 1 android.widget.RelativeLayout@406082c...
Set value to NULL in MySQL
... |
edited May 13 '16 at 4:49
Darryl Hein
131k8686 gold badges202202 silver badges255255 bronze badges
an...
Python: print a generator expression?
...ple:
>>> sorted(x*x for x in range(10))
[0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
Basically all the other comprehensions available in Python 3 and Python 2.7 is just syntactic sugar around a generator expression. Set comprehensions:
>>> {x*x for x in range(10)}
{0, 1, 4, 81, 64, 9, ...
Update data in ListFragment as part of ViewPager
...ppose, I'm currently looking at fragment #50, and want to access fragment #49. Since they are close, there's a good chance the #49 will be already instantiated. So,
ViewPager pager = findViewById(R.id.viewpager);
FragmentStatePagerAdapter a = (FragmentStatePagerAdapter) pager.getAdapter();
MyFragm...
Check if the number is integer
...t of arithmetic operations that loose some precision. For example:
> 2/49*49
[1] 2
> check.integer(2/49*49)
[1] FALSE
> is.wholenumber(2/49*49)
[1] TRUE
Note that this is not R's weakness, all computer software have some limits of precision.
...
Viewing full output of PS command
...9 Fri May 12 07:35:01 2017
/sbin/rpc.statd --no-notify 31635 Mon May 8 09:49:12 2017
/sbin/rpcbind -f -w 31637 Mon May 8 09:49:12 2017
[nfsiod] 31645 Mon May 8 09:49:12 2017
[kworker/1:0] 31801 Fri May 12 09:49:15 2017
[kworker/u16:0] 32658 Fri...
Git alias with positional parameters
...
mipadimipadi
343k7777 gold badges492492 silver badges464464 bronze badges
8
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