I have to check a Boolean flag and base on its condition return different data result. for example I have a collection of books and their prices, normal result of query is prices matching 10, BUT IF showAll flag is…
When I use the following minimal code in an C++ console application in Visual Studio 2019, I get two warnings, which are completely opposite. int main() { unsigned char op1 = 0x1; unsigned char op2 = 0x3; unsigned char result1 = op1…
String valChecker = "SELECT * FROM `committee_memba` where (Rank= 'Chairperson' or Rank='Vice-Chair') and committee_name='" + jComboBox1.getSelectedItem().toString() + "'"; System.out.println(valChecker); PreparedStatement stmt = conn.prepareStatement(valChecker); rs = stmt.executeQuery(); while (rs.next()){ String rnk = rs.getString("Rank"); System.err.println(rnk); if ((rnk.equals("Chairperson") && rank.equals("Chairperson")) || (rnk.equals("Vice-Chair") &&…
When I refreshed the page my app crashes. This was due to my page loading in faster than my data. I think... SO I added additional checks using the logical AND (&&) operator. Is this best practice? It just seems…
I'm researching the rhythmic elements of prime number sequences in binary. I have multiple sets of files containing vertical lists, and I want to apply bitwise logic operators between any two of them line-by-line. i.e. $cat binary-superprimes.txt 11 101 1011…