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How do I create an HTML table with a fixed/frozen left column and a scrollable body?

...L & CSS: table { border-collapse: separate; border-spacing: 0; border-top: 1px solid grey; } td, th { margin: 0; border: 1px solid grey; white-space: nowrap; border-top-width: 0px; } div { width: 500px; overflow-x: scroll; margin-left: 5em; overflow-...
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Can I try/catch a warning?

...ne, $errcontext) { // error was suppressed with the @-operator if (0 === error_reporting()) { return false; } throw new ErrorException($errstr, 0, $errno, $errfile, $errline); }); try { dns_get_record(); } catch (ErrorException $e) { // ... } The important thing t...
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Is Tomcat running?

...cron'd checker script which sends out an email when tomcat is down: kill -0 `cat $CATALINA_PID` > /dev/null 2>&1 if [ $? -gt 0 ] then echo "Check tomcat" | mailx -s "Tomcat not running" support@dom.com fi I guess you could also use wget to check the health of your tomcat. If you hav...
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How do I use NSTimer?

...an be done something like this: [NSTimer scheduledTimerWithTimeInterval:2.0 target:self selector:@selector(targetMethod:) userInfo:nil repeats:NO]; This will create a timer that is fired after 2.0 seconds and calls targetMethod: on self with one argument, which is a pointer to the...
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What is JavaScript's highest integer value that a number can go to without losing precision?

...alue of this type is Number.MAX_SAFE_INTEGER, which is: 253-1, or +/- 9,007,199,254,740,991, or nine quadrillion seven trillion one hundred ninety-nine billion two hundred fifty-four million seven hundred forty thousand nine hundred ninety-one To put this in perspective: one quadrillion bytes ...
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How can I disable HREF if onclick is executed?

... 10 Answers 10 Active ...
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Why does Double.NaN==Double.NaN return false?

... | edited Dec 30 '15 at 16:37 falsarella 11.2k77 gold badges6161 silver badges104104 bronze badges ...
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Switch statement fall-through…should it be allowed? [closed]

... 90 It may depend on what you consider fallthrough. I'm ok with this sort of thing: switch (value)...
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How do I import an SQL file using the command line in MySQL?

... answered Jul 16 '13 at 0:48 bansibansi 46.1k66 gold badges3434 silver badges4545 bronze badges ...
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Intelligent way of removing items from a List while enumerating in C#

...en you're not using an enumerator: for (int i = myList.Count - 1; i >= 0; i--) { // Do processing here, then... if (shouldRemoveCondition) { myList.RemoveAt(i); } } Going backwards ensures that you don't skip any elements. Response to Edit: If you're going to have see...