Month: September 2022

[Solved] css background size zooming? [closed]

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css: html, body { height: 100%; width: 100%; padding: 0; margin: 0; } #full-screen-background-image { z-index: -999; min-height: 100%; min-width: 1024px; width: 100%; height: auto; position: fixed; top: 0; left: 0; } #wrapper { position: relative; width: 800px; min-height: 400px; margin: 100px auto; color: #333; } HTML: <body> <img alt=”full screen background image” src=”https://stackoverflow.com/background.jpg” id=”full-screen-background-image” … Read more

[Solved] pagination for custom PHP site [closed]

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It all depends on where and how your pages are stored though! if you do that with a database, you would need to check if the $pagenum ( which we don’t see defined anywhere ) has previous/next pages… and based on that you draw you +/- 5 pages anchors! preferably doing some looping! On the … Read more

[Solved] How would I go about implementing this Java interface?

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See “What is an Interface?” http://docs.oracle.com/javase/tutorial/java/concepts/interface.html This will hopefully get you started with the basics you’re looking for. The start of the implementation would look something like the following… class Politician implements Speaker { public void speak() { // Method implementation } public void announce (String str) { // Method implementation } } class Lecturer … Read more

[Solved] Communicate With Online Message Board [closed]

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This is actually more complicated than it sounds. Most message boards don’t open up their API (usually to prevent spam), and if they do, you’ll probably have to work with them to get the details. The general idea is: Open socket to their server Send the appropriate data according to their API Profit If you … Read more

[Solved] Error in accepting the value from console in c? [closed]

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I think this may help you a little. the function scanf will read and ignore any whitespace characters encountered before the next non-whitespace character (whitespace characters include spaces, newline and tab characters — see isspace). A single whitespace in the format string validates any quantity of whitespace characters extracted from the stream (including none). Also … Read more

[Solved] MYSQL: Search for User ID in one table to search for data in 2 other tables, then show data from all 3 tables

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SELECT * FROM section_user_map JOIN users USING (UID) JOIN verification USING (UID) WHERE SectionID = 65 AND CompleteDate BETWEEN ‘2012-05-09 12:00:00’ AND ‘2012-05-11 12:00:00’ See it on sqlfiddle. No UNION required. Outer join would only be required if you still want to return results for users who do not exist in one (or both) of … Read more

[Solved] How to save form data in database when submit button is clicked? [closed]

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EditText fd1 = (EditText)findviewById(R.id.fd1); EditText fd2 = (EditText)findviewById(R.id.fd2); EditText fd3 = (EditText)findviewById(R.id.fd3); submitbtn.setOnClickListener(new OnClickListener() { public void onClick(View v) { String field1 = fd1.getText.toString(); String field2 = fd2.getText.toString(); String field3 = fd3.getText.toString(); dh.insert_values(field1, field2, field3); } }); On submit insert values into the database as like this.. and in your datahelper class public long insert_values(String … Read more

[Solved] List ocurrences in column – SQL

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Based upon your question, it is a simple select distinct and then an order by SELECT distinct(Column_Name) FROM Table_name ORDER BY Column_Name DESC Or SELECT distinct(Column_Name) FROM Table_name ORDER BY Column_Name Depending on the Sort order that you want 4 solved List ocurrences in column – SQL

[Solved] perl parsing inserting new line and ^M

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My guess is, that you are working with a linux file on some windows. Perl automatically converts \n into \r\n on dos-compatible machines after reading and before writing. To get rid of this behaviour, you can use binmode <FILE> on your filehandles, but it sets your filehandle into “raw binary mode”. If you want to … Read more

[Solved] Should REST APIs for updating a map allow setting the map to empty? [closed]

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This is less a question targeted towards REST then it is actually targeting HTTP as the default transport protocol used by applications following a REST architecture approach. According to RFC 7231 4.3.4 a server SHOULD verify that the PUT representation is consistent with any constraints the server has for the target resource that cannot or … Read more

[Solved] in Bash，How to check user login [closed]

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This will count multiple logins of a single user as multiple matches i.e if you ssh into a machine 3 times with the same account this will show 3 users echo $(date) $(who | awk ‘{print $1}’ | wc -l) users >> log.txt To treat multiple logins from one username as one match this is … Read more