java - && (AND) and || (OR) in IF statements - Stack Overflow
All the answers here are great but, just to illustrate where this comes from, for questions like this it's good to go to the source: the Java Language Specification.
RegEx for matching "A-Z, a-z, 0-9, _" and "." - Stack Overflow
2009年11月12日 · ^[A-Za-z0-9_.]+$ From beginning until the end of the string, match one or more of these characters. Edit: Note that ^ and $ match the beginning and the end of a line.
SQL "IF", "BEGIN", "END", "END IF"? - Stack Overflow
Not a SQL person at all. Have the following code a consultant wrote. First, it makes sure only an elementary school has been chosen - then, after the BEGIN, if the variable @Term equals a 3 …
html - if then statement in html5 - Stack Overflow
2013年7月3日 · Attach an "onchange" event to your select element with a function which checks which option is the selected value and if it is the "Other" option, change a hidden text box from …
SQL Server IF NOT EXISTS Usage? - Stack Overflow
2009年7月24日 · Ok, so my schema is this: Table: Timesheet_Hours Columns: Timesheet_Id (PK, int) Staff_Id (int) BookedHours (int) Posted_Flag (boolean) This is an extremely simplified …
Power BI, IF statement with multiple OR and AND statements
2019年8月22日 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about …
Check if a file exists or not in Windows PowerShell?
2017年10月24日 · I have this script which compares files in two areas of the disk and copies the latest file over the one with the older modified date.
(Excel) Conditional Formatting based on Adjacent Cell Value
I'm trying to apply conditional formatting in Excel on a range of cells, based on the adjacent cell's value, to achieve something like this: The goal is to highlight values in Column B (Actual Expe...
An "and" operator for an "if" statement in Bash - Stack Overflow
I'm trying to create a simple Bash script to check if the website is down and for some reason the "and" operator doesn't work:
How to check whether java is installed on the computer
2013年12月2日 · You can do it programmatically by reading the java system properties @Test public void javaVersion() { System.out.println(System.getProperty("java.version")); System ...