Object Or Array Check in JavaScirpt
Test whether an object is an object or an array
if(Object.prototype.toString.apply(arr) === '[object Array]') alert("Array")
Test whether an object is an object or an array
if(Object.prototype.toString.apply(arr) === '[object Array]') alert("Array")
You can use Aspell to spell check of a text document using this command. It must be executed in a termial – as it has an console interface.
aspell check test.txt
repair / check integrity of ext2 filesystem on disk hda1
fsck.ext2 /dev/hda1
Perform an md5sum on a device, like a CD
dd if=/dev/hdc | md5sum
Verify the integrity of a rpm package
rpm --checksig package.rpm
Check correct syntax and file format of ‘/etc/group’ and groups existence
grpck