blzzua

// This script loops though all collections of all db in a MongoDB and runs the compact operation on them
// Simply paste this into the Mongo shell

rs.secondaryOk();   // db.slaveOk(); for early versions
db.getMongo().getDBNames().forEach(function(dbName) {
    if ("local" != dbName && "admin" != dbName && "system" != dbName && "config" != dbName /* use this to (re-)start: && dbName > "am"*/) {
        var subject = db.getSiblingDB(dbName);
        subject.getCollectionNames().forEach(function (collectionName) {
            print(new Date() + ': Compacting: ' + dbName + " - " + collectionName);
            sleep(1000); // assure a cancel (CTRL-C) after "done" is executed before compact command

blzzua

urlencode() {
    # urlencode <string>
    old_lc_collate=$LC_COLLATE
    LC_COLLATE=C
    
    local length="${#1}"
    for (( i = 0; i < length; i++ )); do
        local c="${1:i:1}"
        case $c in
            [a-zA-Z0-9.~_-]) printf "$c" ;;