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Run cron job only if it isn't already running
...e daemon errors out and fails, I want the cron job to periodically restart it... I'm not sure how possible this is, but I read through a couple of cron tutorials and couldn't find anything that would do what I'm looking for...
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Best explanation for languages without null
...mers are complaining about null errors/exceptions someone asks what we do without null.
11 Answers
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How do I find the location of the executable in C? [duplicate]
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To summarize:
On Unixes with /proc really straight and realiable way is to:
readlink("/proc/self/exe", buf, bufsize) (Linux)
readlink("/proc/curproc/file", buf, bufsize) (FreeBSD)
readlink("/proc/self/path/a.out", buf, bufsize) (Solaris)
On Unixes...
Iterating through a list in reverse order in java
... for loop is much cleaner than keeping track of indexes, or using an explicit iterator.
15 Answers
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How to add some non-standard font to a website?
Is there a way to add some custom font on a website without using images, Flash or some other graphics?
18 Answers
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Why doesn't TFS get latest get the latest?
...e/2009/04/13/how-get-latest-version-really-works.aspx
The only way to get it to do what you want is to Get Specific Version, then check both of the "Overwrite ..." boxes.
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Print in one line dynamically
I would like to make several statements that give standard output without seeing newlines in between statements.
20 Answers...
When to use ref and when it is not necessary in C#
...nctions that I pass the object to to modify the state. I have been passing it by ref to the worker functions. However I came across the following function.
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Why is it not possible to extend annotations in Java?
I don't understand why there is no inheritance in Java annotations, just as Java classes. I think it would be very useful.
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Difference between if () { } and if () : endif;
...os in your code. For example, in my .phtml files (Zend Framework) I will write something like this:
<?php if($this->value): ?>
Hello
<?php elseif($this->asd): ?>
Your name is: <?= $this->name ?>
<?php else: ?>
You don't have a name.
<?php endif; ?>
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