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php password check with hash doesn’t work

I write a login page and a checking page in php. On my local machine it work, but on the server it doesn’t (if it matter I’m on Windows and the server is on Linux). Here is the code in the checking page: The strange thing is that when I enter something with letters to the password input the system

Comparing tow large files line by line

I was wondering if there is any efficient way to compare 2 large files line by line. File 1 File 2 I am just taking the first character of each file and comparing against them. Currently i am using a very naive method of iterating through them in a double for loop. Like Reading both files into memory is not

How to use sed command to replace the string in linux?

I have String like below . Basically I need to look for the last colon (:) and Replace everything after last colon(:) . Output for the above string : hd_ma_prod_customer_ro:*:123456789:replacedString By using sed how can I do this.Any one help me. Answer The following sed command will do what you want: What i…

E501 line too long (99 > 79 characters)

I execute a linux shell command using python. I get the below error for the line mentioned- Code: Im not sure how to format the line as its a Linux command. Answer Consecutive string literals (separated only by whitespace) are merged into one in Python. So:

finding number of occurences in large text file in linux

I have a 17 GB txt file and i cannot seem to load it via vim. Researched on solutions provided here. However i do not seem to understand them very well and i am not good with linux or perl. I understand i would have to use grep or something. I have tried up to this code but i cannot

ssh key gen Permission Denied [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. If you believe the question would be on-topic on another Stack …

Embedding bash commands

I’m using virtualenvwrapper and trying to create a virtualenv using a version of python that’s not the default. What I’d like to do is: …But without the copy-paste. Is there a way to do this in one line? Answer is the correct way to write this as a one-liner. type is a POSIX standard u…

How to send image data over linux socket

I have a relatively simple web server I have written in C++. It works fine for serving text/html pages, but the way it is written it seems unable to send binary data and I really need to be able to send images. I have been searching and searching but can’t find an answer specific to this question which …

How to convert multiple letters to uppercase in vim?

I need to change all lowercase letters e, s, t, and a to uppercase letters in a text file in vim. I tried using :%s/e/E/g for all letters but I couldn’t find a better solution. I want to do it using the command, not via visual method. Answer Try this using %s.Capture the pattern first; and then change t…