[Solved] How to fix quick.db is not installing?

[ad_1] GLIBC_2.29 not found error is causing outdated libc6 package. You would need to run sudo apt-get update sudo apt-get install libc6 more about that on askubuntu.com But you would need sudo privileges. You do not have sudo privileges on repl.it. You should not use quick.db anyway on repl.it, because on repl.it all users information … Read more

[Solved] Fetch all children from database

[ad_1] This answer is similar to a prior answer here What you want to do is to treat each child in Customers as a DataSnapshot, then the children can be accessed. Given a Firebase structure: usersDatabase uid_0 Customers Ben Smith data: “Some data” Tom Cruise data: “Some data” uid_1 Customers Leroy Jenkins data: “Some data” … Read more

[Solved] How to extract a multiline text segment between two delimiters under a certain heading from a text file using C++ [closed]

[ad_1] After taking a closer look at reading text files in C++, I settled on this passable but most likely far from ideal solution: #include <iostream> #include <fstream> #include <string> using namespace std; int main() { string TextFile; cout << “Enter the wordlist to search:” << “\n”; getline(cin, TextFile); string Search; int Offset = 0; … Read more

[Solved] Is there a way to realtime detect if there’s new record in database?

[ad_1] Don’t worry about the performance of polling. With a suitable INDEX, MySQL can handle 100 polls/second — regardless of dataset size. Let’s see SHOW CREATE TABLE and the tentative SELECT to perform the “poll”; I may have further tips. Also, let’s see the admin’s query that needs to ‘trigger’ the workers into action. Surely … Read more

[Solved] Replacing List items with Dictionary Items?

[ad_1] list_t = [‘a’,’b’,’a’,’c’,’d’,’b’] dictionary = {‘a’:1,’b’:2,’c’:3,’d’:4} lis=[] for i in list_t: for key in dictionary: if (i==key): lis.append(dictionary[i]) print lis 1 [ad_2] solved Replacing List items with Dictionary Items?

[Solved] regex to find variables surrounded by % in a string

[ad_1] I believe you are looking for a regex pattern (?<!%%)(?<=%)\w+(?=%)(?!%%) That would find variables that are surrounded by a single % character on each side. Test the regex here. Java code: final Pattern pattern = Pattern.compile(“(?<!%%)(?<=%)\\w+(?=%)(?!%%)”); final Matcher matcher = pattern.matcher(input); while (matcher.find()) { System.out.println(matcher.group(0)); } Test the Java code here. UPDATE: If you … Read more

[Solved] I want to flip my screen [closed]

[ad_1] You can use UIViewAnimation that flip your screen. [UIView transitionWithView:self.navigationController.view duration:0.5 options:UIViewAnimationOptionTransitionFlipFromLeft animations:^{ [self.navigationController popViewControllerAnimated:NO]; //for go back to previous view controller //otherwise set your view controller if you want go to next screen } completion:NULL]; For flip from right set this option UIViewAnimationOptionTransitionFlipFromRight [ad_2] solved I want to flip my screen [closed]

[Solved] Why the mapping.xml and configuration.xml has to be outside the pojo package?

[ad_1] I have just started to learn the Hibernate and found this in various online sites : mapping.xml and config.xml has to be defined outside the pojo package? You can put xml configurations whenever you want. For an example SessionFactory factory = new Configuration().configure().buildsessionFactory(); Configure a session factory from the default hibernate.cfg.xml. It is the … Read more

[Solved] My AWS ec2 instance is running on ec2-xx-1xx-xxx-24.compute-1.amazonaws.com:8000. how do i make it run on ec2-xx-1xx-xxx-24.compute-1.amazonaws.com

[ad_1] You can configure the same via virtual host in httdp.conf with redirection rule or you can do the same with ELB in which you can mention the request comes on 80 and ELB will forward the same on 8000 port. [ad_2] solved My AWS ec2 instance is running on ec2-xx-1xx-xxx-24.compute-1.amazonaws.com:8000. how do i make … Read more

[Solved] What effect does this code in PHP? [closed]

[ad_1] As you pasted it in one liner <?php session_name(‘MoodleSession’.$CFG->sessioncookie); //设置当前session名称为MoodleSession /* * */ if (check_php_version(‘5.2.0’)) { session_set_cookie_params(0, $CFG->sessioncookiepath, $CFG->sessioncookiedomain, $CFG->cookiesecure, $CFG->cookiehttponly); } else { session_set_cookie_params(0, $CFG->sessioncookiepath, $CFG->sessioncookiedomain, $CFG->cookiesecure); } the only executed function would be session_name(‘MoodleSession’.$CFG->sessioncookie); because you are commenting the rest of the line with a // What does this piece of code? … Read more

[Solved] Alternative for Math.round()

[ad_1] You can do this function RoundNum(number){ var c = number % 1; return number-c+(c/1+1.5>>1)*1 } console.log(RoundNum(2.456)); console.log(RoundNum(102.6)); console.log(RoundNum(203.515)); 1 [ad_2] solved Alternative for Math.round()

[Solved] Why Doesn’t HTML Use A Coordinate-Based Format?

[ad_1] Because it has CSS and the Box Model instead. They are simple, very flexible and allow greater control than using just co-ordinates. You can use pixel values and the ‘absolute’ positioning attribute to get something similar to what you would like but there is many scenarios where just this is not ideal. [ad_2] solved … Read more

[Solved] Passing variables in classic ASP

[ad_1] You should think of the page as being built into one contiguous page, so that if you include a number of .asp files they will build up your finished page. For instance, if you have three files: File_1.asp <h1>Hello, World!</h1> File_2.asp <p>This file will be included too!</p> File_3.asp <%Dim version version = 1.1%> …and … Read more