I want to create an object user for a website project that I am using. I have made the blueprint of the class in a saperate file called calsses.php and it contains the following code: <?php class User { private $username; private $email; private $address; private $password; private $telephone; public function __construct($username, $email, $address, $password,… Read More I can't create a user object in php
The data file is like the following: # ID,Value, Region A,30,North B,26,North C,49,South D,55,East … Here I would like to map the string (e.g., Region) to a rgb value which will be used as the lc color for boxxy. It can be described as the pseudo-code: if (region eq "North") { "0x1b9e77" } else if… Read More How to map a string to a RGB value?
Hello let’s be quick to the problem. So there’s this login program I wrote: void login(){ int i, j, a=0, idCheck, passCheck; char userid[20], password[10], ch, rd; USERDATA userArr[20]; //preparing .txt file to read char *userData = "user.txt"; FILE *fp = fopen(userData, "r"); if(fp == NULL){ printf("\n\n\n\t\t\t\t\tError: Couldn’t open file %s\n\n\n\n\n\n\n", userData); printf("\n\n\n\t\t\t\t\tPress enter to… Read More Program crash in checking userID Parameter in C
I’m not a bash expert so that is why I’m asking for help to manipulate strings in file. I know about sed but I’m having hard time trying. Basically I have a file with the following content: docs: lala docs: this is the description That is the footer I need to add to the first… Read More Add text to text in file with bash
I am trying to compare the characters of two strings at a given index. However, I am getting the following error: Line 9: Char 26: error: invalid operands to binary expression (‘const __gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type’ (aka ‘const char’) and ‘const std::__cxx11::basic_string<char>’) if (s[i] != letter) { return s.substr(0, i); } ~~~~ ^ ~~~~~~ Here is my… Read More Comparing characters at the same index of two strings
How can I determine a pattern exists over multiple lines with grep? below is a multiline pattern I need to check is present in the file Status: True Type: Master I tried the below command but it checks multiple strings on a single line but fails for strings pattern match on multiple lines if cat… Read More Grep pattern with Multiple lines with AND operation
I can’t seem to find any command switch to show me the expansions of my macro definitions. Is there a way to do this with the GNU Assembler? For example, if I have a macro like this: .macro MACROA a mov \a,%rax .endm MACROA $10 I’d like to see the expansions of this like so:… Read More Show macro expansions in GNU Assembler – AS – listing. Preprocess only?
I am very new to linux & bash script. I’m trying to read an xml file using curl command and count the number of occurrence of the word </entity> in it. curl -s "https://server:port/app/collection/admin/file?wt=xml&_=12334343432&file=samplefile.xml&contentType=text%2Fxml%3Bcharset%3Dutf-8" | grep ‘</entity>’ -oP | wc -l This works correctly, however the xml file consists of comments like below resulting in… Read More Grep exclude count of occurence match between comments <!– –> of curl body
I am trying to find a way to escape the dollar sign within the sed command in a bash script. I have found here tons of answers that say that you need to put four backslashes in a row in order to escape the sign. I have also tried the version with two backslashes, but… Read More How to keep dollar sign within sed in the bash script?
How I am using wrongly label_date_short from scales package? library(tidyverse) library(scales) date_taille <- tibble( Taille = rep(c("taille_hiver", "taille_ete"), times = 2), Date_taille = c("2016-08-01", "2016-02-01", "2018-08-01", "2018-02-01") %>% as.Date() ) ggplot(date_taille) + aes(x = Date_taille, y = Taille) + geom_point() + scale_x_date(date_breaks = "month", date_labels = label_date_short()) #or label_date() #> Error in format(x, format =… Read More How to use `label_date_short`?