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Linux command to print directory structure in the form of a tree
...sec.init
| | |-- auth.unix.gid
| | |-- auth.unix.ip
| | |-- nfs4.idtoname
| | |-- nfs4.nametoid
| | |-- nfsd.export
| | `-- nfsd.fh
| `-- stat
|-- root -> /
`-- task
`-- 15589
|-- attr
|-- cwd -> /proc
|-- fd
| `-- 3 -> /proc/155...
UITableView row animation duration and completion callback
...
Daniel Dickison
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answered Oct 11 '19 at 11:06
Michał ZiobroMic...
How to check if mod_rewrite is enabled in php?
...
kbakba
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1
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HTML5 Canvas vs. SVG vs. div
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564
The short answer:
SVG would be easier for you, since selection and moving it around is already ...
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?
...
How to wait in a batch script? [duplicate]
...The -n 1 part tells ping that it should only tries once (normally it'd try 4 times).
The > nul part is appended so the ping command doesn't output anything to screen.
You can easily make a sleep command yourself by creating a sleep.bat somewhere in your PATH and use the above technique:
rem SL...
What is the difference between Integrated Security = True and Integrated Security = SSPI?
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441
According to Microsoft they are the same thing.
When false, User ID and Password are speci...
Building with Lombok's @Slf4j and Intellij: Cannot find symbol log
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24 Answers
24
Active
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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...