Hi
Could be stupid, but I can figure out... I have a script that downloads a file from a http server ( virus definitions file ). The thing is that when I run it from the console (bash) works fine, but when I put it in the root's cron it doesn't, and it generates a core file.
example:
... (8 Replies)
Hi,
I have trouble with quotations of the M4 preprocessor.
I want to write a basic makro that removes all spaces and newlines at the end and at the beginning of a string.
I tried this:
define(`TRIM_END', `patsubst(`$1', `\(\\n\| \)*$', `')')
define(`TRIM', `patsubst(`TRIM_END(`$1')',... (0 Replies)
Dear Friends,
I am having a crazy issue with ftp.
I am doing 'mput' of 4 files (z1, z2, z3, z4) as below. But ftp transfers only every alternative file !! - ie; If I do mput z* for above, it sends only z1 and z3. Note that all the files are same and I tried this for several dummy files. All... (3 Replies)
well, Wine is simply amazing.. I love it.
the filesystems are great too -- never having to defragment, and not slowing down in time.
I love the power of BASH.
iptables..
but.. I had a vision. a crazy dream.
what if, we could develop an installation system for Linux.. working pretty much... (3 Replies)
This is the code:
while test 1 -eq 1
do
read a
$a
if test $a = stop
then
break
fi
done
I read a command on every loop an execute it.
I check if the string equals the word stop to end the loop,but it say that I gave too many arguments to test.
For example echo hello.
Now the... (1 Reply)
Two things : On the first place i am really desperate, on the second i am about to throw my laptop away to the recycle bin in a while.
Ok now that i expressed my feeling let me describe you this mad situation.
Code:
print $1;
("finger -m " $1 "| head -1") | getline userinfo
print... (6 Replies)
Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted!
1. The problem statement, all variables and given/known data:
Create a script called DOTS that will display the horizontal or vertical number of dots if the first argument... (3 Replies)
Please excuse my indulgence.
Thank you MG Siegler and Steve Jurvetson. But most importantly, thank you Steve Jobs.
8rwsuXHA7RA
The world has lost a genius. (1 Reply)
Hello All,
was looking at a script wrote by someone and when I try and run it in ksh it gives me an error. Could ksh version be a problem or is there something wrong that I'm missing, when I run it from the command line it works. Thanks!
results=`sudo -u admin ssh... (1 Reply)
Discussion started by: akechnie
1 Replies
LEARN ABOUT PHP
boolval
BOOLVAL(3) 1 BOOLVAL(3)boolval - Get the boolean value of a variableSYNOPSIS
boolean boolval (mixed $var)
DESCRIPTION
Returns the boolean value of $var.
PARAMETERS
o $var
- The scalar value being converted to a boolean.
RETURN VALUES
The boolean value of $var.
EXAMPLES
Example #1
boolval(3) examples
<?php
echo '0: '.(boolval(0) ? 'true' : 'false')."
";
echo '42: '.(boolval(42) ? 'true' : 'false')."
";
echo '0.0: '.(boolval(0.0) ? 'true' : 'false')."
";
echo '4.2: '.(boolval(4.2) ? 'true' : 'false')."
";
echo '"": '.(boolval("") ? 'true' : 'false')."
";
echo '"string": '.(boolval("string") ? 'true' : 'false')."
";
echo '"0": '.(boolval("0") ? 'true' : 'false')."
";
echo '"1": '.(boolval("1") ? 'true' : 'false')."
";
echo '[1, 2]: '.(boolval([1, 2]) ? 'true' : 'false')."
";
echo '[]: '.(boolval([]) ? 'true' : 'false')."
";
echo 'stdClass: '.(boolval(new stdClass) ? 'true' : 'false')."
";
?>
The above example will output:
0: false
42: true
0.0: false
4.2: true
"": false
"string": true
"0": false
"1": true
[1, 2]: true
[]: false
stdClass: true
SEE ALSO floatval(3), intval(3), strval(3), settype(3), is_bool(3), Type juggling.
PHP Documentation Group BOOLVAL(3)