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How to get URI from an asset File?
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edited Jun 17 '19 at 21:41
answered Jan 27 '11 at 19:31
C...
Checking if all elements in a list are unique
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14 Answers
14
Active
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notifyDataSetChange not working from custom adapter
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tolgaptolgap
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Where can I get a list of Ansible pre-defined variables?
...ks and template files. For example, the host ip address is ansible_eth0.ipv4.address. Googleing and searching the docs I cound't find a list of all available variables. Would someone list them for me?
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“/usr/bin/ld: cannot find -lz”
I am trying to compile Android source code under Ubuntu 10.04. I get an error saying,
11 Answers
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Append an object to a list in R in amortized constant time, O(1)?
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edited Apr 28 '16 at 18:24
smci
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answered Mar ...
What's the safest way to iterate through the keys of a Perl hash?
...ng the expected resulting hash:
(a => 1, A => 2, b => 2, B => 4)
But using each() to do the same thing:
%h = (a => 1, b => 2);
keys %h;
while(my($k, $v) = each %h)
{
$h{uc $k} = $h{$k} * 2; # BAD IDEA!
}
produces incorrect results in hard-to-predict ways. For example:
(a...
Generating a random password in php
... {
$alphabet = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890';
$pass = array(); //remember to declare $pass as an array
$alphaLength = strlen($alphabet) - 1; //put the length -1 in cache
for ($i = 0; $i < 8; $i++) {
$n = rand(0, $alphaLength);
$pa...
How can I generate a list of files with their absolute path in Linux?
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Peter Cordes
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answered Oct 29 '08 at 9:26
Matthew Scharl...
How do you use variables in a simple PostgreSQL script?
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nad2000nad2000
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