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.

Nov 12, 2009 · ^[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.

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 …

Jul 3, 2013 · 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 …

Jul 24, 2009 · 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 …

Aug 22, 2019 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about …

Oct 24, 2017 · 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.

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...

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:

Dec 2, 2013 · You can do it programmatically by reading the java system properties @Test public void javaVersion() { System.out.println(System.getProperty("java.version")); System ...