[ad_1] On MySQL 8+, we can handle this without a subquery by using analytic functions: SELECT b.id, a.invoice, b.price AS total, SUM(b.price) OVER (PARTITION BY a.id) AS count FROM TableB b LEFT JOIN TableA a ON a.id = b.aid; On earlier versions of MySQL, or if you are doing this from an ORM layer which … Read more
[ad_1] I’m not sure if this is what you are asking, but I interpreted this as list the files in a given directory, and then check if the input is in the file. import os string = input(“Please type the input “) directory = “c://files//python” for file in os.listdir(directory): if file.endswith(“.txt”): filecontent = open(file, “r”) … Read more
[ad_1] If you are using sessions, you will need an ajax call that will call a php file within the session that will update a particular session variable. The issue at hand though is that it would not be an update until the next time the base page was loaded since that information would need … Read more
[ad_1] -f is for specifying a filename to read your “filter” from – the filter in this case being .sm_api_content It sounds as if you just want to run jq without -f, e.g. jq -r .sm_api_content JSON.txt 0 [ad_2] solved What is the correct syntax for jq?
[ad_1] Currently, they are two option existing: they are running a custom piece of software that support a jvm they are running a minimum version of a linux , just what’s enough to run the jvm, everything else is disabled / removed. It’s booting that fast because it has only the piece of code needed … Read more
[ad_1] You are reading an int using Scanner.nextInt(): as described in the documentation, this uses Integer.parseInt to read the number; and that method explicitly states that it accepts a leading + sign: The characters in the string must all be digits of the specified radix (as determined by whether Character.digit(char, int) returns a nonnegative value), … Read more
[ad_1] create procedure my_procedure (@col_alias varchar(100)) as declare @my_stmt nvarchar(max) = N’select 1+1 as ‘ + @col_alias exec sp_executesql @stmt = @my_stmt exec my_procedure @col_alias=”[This is a dynamix col alias]” This is a dynamix col alias ————————— 2 15 [ad_2] solved Generate column Alias name dynamically in MS SQL Server [closed]
[ad_1] Well you can use java.util.Scanner.next() method. see the documentation next() Finds and returns the next complete token from this scanner. Scanner sc = new Scanner(System.in); String str = sc.next(); System.out.println(str); There are also plenty of other options available if you’re willing to switch from Scanner class. One possible option is using java.io.BufferedReader class. BufferedReader … Read more
[ad_1] You can use: float input1String = txtInput1.getText() == null ? 0.0f : Float.valueOf(txtInput1.getText().trim()); which can throw an exception if the value of yout Textfiled is not a float value 4 [ad_2] solved How can i change my Var to Float in GUI Java?
[ad_1] From the below information provided by you: when I iterate over it and return the values they return [hello] [world] It seems that your currentMap actually stores string slices []string as values, behind the interface{} type. Assuming that above line means that you see this when printing the map using fmt.Println(), or similar functions. … Read more
[ad_1] Just remove float left from the below css, and you’re done… #services-list > li{ float: none; } [ad_2] solved how to force list items to go to differents rows?
[ad_1] Updating the page reference in the source (src) attribute will display the page you specified. <iframe src=”http://www.facebook.com/plugins/likebox.php?href=http%3A%2F%2Fwww.facebook.com%2Fbigfishlaspalmas&width=320&colorscheme=light&show_faces=false&border_color=&stream=true&header=false&height=395″ scrolling=”no” frameborder=”0″ style=”border:none; overflow:hidden; width:320px; height:395px;” allowTransparency=”true”></iframe> src=”http://www.facebook.com/plugins/likebox.php?href=http%3A%2F%2Fwww.facebook.com%2Fbigfishbudapest&width=320&colorscheme=light&show_faces=false&border_color=&stream=true&header=false&height=395″ src=”http://www.facebook.com/plugins/likebox.php?href=http%3A%2F%2Fwww.facebook.com%2Fbigfishlaspalmas&width=320&colorscheme=light&show_faces=false&border_color=&stream=true&header=false&height=395″ [ad_2] solved HTML iframe not working when i write src= of facebook
[ad_1] Since you already have binned data, just use pyplot.errorbar or add yerr kwarg to bar plot from matplotlib import pyplot as plt plt.errorbar( [n/len(bins) for n, x in enumerate(bins)], [x[0][0] for x in bins], yerr = [x[0][1]**0.5 for x in bins], marker=”_”, fmt=”.”) plt.bar( [n/len(bins) for n, x in enumerate(bins)], [x[0][0] for x in … Read more
[ad_1] That isn’t a concatenation: you’re not appending this to anything else. It’s only a value substitution. Thus, you should (1) use the variable name, rather than a string; (2) leave out the concatenation attempt. “device-id”: d1, This should substitute the desired value of varibale d1. [ad_2] solved Python String concatenation with in double quotes … Read more
[ad_1] I don’t really understand the purpose of what you are asking but this works #include “omp.h” #include <iostream> using namespace std; int main() { #pragma omp parallel { int nthreads = omp_get_num_threads(); for(int i=nthreads-1; i>=0; i–) { #pragma omp barrier { if(i==omp_get_thread_num()) { #pragma omp critical cout << “I am thread “<< i <<endl; … Read more