stdout - Implementing backspace while reading character by character in python? -

-

as in link :http://code.activestate.com/recipes/134892/ how shall implement backspace on stdout?

'\b' escape sequence backspace.

>>> print('123xx\b\b45') 12345

Comments

Post a Comment

Popular posts from this blog

php - Admin SDK -- get information about the group -

-
please, help. https://www.googleapis.com/admin/directory/v1/groups/106274944935548788283 sending request obtain information group id 1062 ... here link method in google https://developers.google.com/admin-sdk/directory/v1/guides/manage-groups#get_group in response error - 401 unauthorized. oauth authenticate via user has received rights necessary request, included in console admin sdk. authorization successful, there token. not can not understand. if not hard - response. requested information: file_get_contents("https://www.googleapis.com/admin/directory/v1/groups/1062749‌​44935548788283?key=aizasybruhiomdf9nlx9lx3imxwesqmcrnhh4l4"); id group - "106274944935548788283" key applications in case - "aizasybruhiomdf9nlx9lx3imxwesqmcrnhh4l4" error: failed open stream: http request failed! http/1.0 401 unauthorized
Read more

php - Form validation is not working in codeigniter -

-
i working codeigniter. have created 1 function add university form. function add_uni_admin() { $user_id = $this->session->userdata("user_id"); if (!empty($user_id)) { $uni_name = $this->input->post("uni_name"); $uni_image = $this->input->post("uni_image"); $uni_email = $this->input->post("uni_email"); $phn_no = $this->input->post("phn_no"); $m_no = $this->input->post("m_no"); $address = $this->input->post("address"); $password = $this->input->post("pass"); $this->form_validation->set_rules('uni_name', 'university name', 'required'); $this->form_validation->set_rules('uni_email', 'email', 'required|valid_email'); $this->form_validation-...
Read more

php - Check redirect from -

-
i have 2 files, checking.php contain code check redirect redirect.php, , print corresponding message, redirect.php contain code redirect file a. checking.php $referrer = $_server['http_referer']; if (!preg_match("/redirect.php/",$referrer)) { echo 'not redirect redirect.php'; } else { echo 'is redirect redirect.php'; } redirect.php header("location: http://abcdomain.com/checking.php"); exit(); but not working, please advice. using header("location: http://abcdomain.com/checking.php"); wont set referrer, 1 possible solution shown below(tested , works 100% fine) use in redirect.php echo "<script>parent.self.location='http://abcdomain.com/checking.php';</script>"; exit(); this set $_server['http_referer'] in checking.php possible reasons problem shown below browsers limit access not allow http_referer passed type address in address bar not pass http_r...
Read more