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Get the name of an object's type
...= (funcNameRegex).exec((this).constructor.toString());
return (results && results.length > 1) ? results[1] : "";
};
Now, all of your objects will have the function, getName(), that will return the name of the constructor as a string. I have tested this in FF3 and IE7, I can't speak fo...
Suppress command line output
...
Change the invocation to this:
taskkill /im "test.exe" /f >nul 2>&1
and all will be better.
That works because stdout is file descriptor 1, and stderr is file descriptor 2 by convention. (0 is stdin, incidentally.) The 2>&1 copies output file descriptor 2 from the new value of...
How do I check if a string is a number (float)?
...r.
I'm not sure that anything much could be faster than the above. It calls the function and returns. Try/Catch doesn't introduce much overhead because the most common exception is caught without an extensive search of stack frames.
The issue is that any numeric conversion function has two kin...
How do I create a parameterized SQL query? Why Should I?
...ple would do this through a server side programming language library, like PHP's PDO or Perl DBI.
For instance, in PDO:
$dbh=pdo_connect(); //you need a connection function, returns a pdo db connection
$sql='insert into squip values(null,?,?)';
$statement=$dbh->prepare($sql);
$data=array('my...
How do I edit /etc/sudoers from a script?
...tarting up visudo with this script as first parameter"
export EDITOR=$0 && sudo -E visudo
else
echo "Changing sudoers"
echo "# Dummy change to sudoers" >> $1
fi
This script will add the line "# Dummy change to sudoers" to the end of sudoers. No hacks and no race conditions.
An...
How can I change my Cygwin home folder after installation?
...g the new Windows Security model to POSIX mappings.
[[ -f /etc/passwd ]] && mv /etc/passwd /etc/passwd.bak
[[ -f /etc/group ]] && mv /etc/group /etc/group.bak
The /etc/nsswitch.conf file's db_home: setting defines how Cygwin fetches the user's home directory. The default setting f...
Unzip All Files In A Directory
...
for i in *.zip; do
newdir="${i:0:-4}" && mkdir "$newdir"
unzip "$i" -d "$newdir"
done
This will unzip all the zip archives into new folders named with the filenames of the zip archives.
a.zip b.zip c.zip will be unzipped into a b c folders respective...
How to automatically reload a page after a given period of inactivity
...
Hero! This is perfect thanks. I have my PHP sessions set to expire after an hour, and this is set to refresh a little over an hour. I think this should accomplish the logout after inactivity functionality i'm after.
– Tspesh
...
Shell command to sum integers, one per line?
...ter, but that was very handy for piping some memory numbers through paste & then bc.
– Michael H.
Sep 8 '10 at 5:34
75
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Simple tool to 'accept theirs' or 'accept mine' on a whole file using git
...ces and initial dashes in filenames:
accept-ours = "!f() { [ -z \"$@\" ] && set - '.'; git checkout --ours -- \"$@\"; git add -u -- \"$@\"; }; f"
accept-theirs = "!f() { [ -z \"$@\" ] && set - '.'; git checkout --theirs -- \"$@\"; git add -u -- \"$@\"; }; f"
...