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CRON job to run on the last day of the month
...n", localtm->tm_mday);
return 0;
}
and then use (assuming you've called it tomdom for "tomorrow's day of month"):
55 23 28-31 * * [[ "$(tomdom)" == "1" ]] && myjob.sh
Though you may want to consider adding error checking since both time() and mktime() can return -1 if something ...
How do I size a UITextView to its content?
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Why are there two separate calls to sizeThatFits(...) in the Swift version? What's the first line for?
– nekonari
May 5 '16 at 15:05
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How to “hibernate” a process in Linux by storing its memory to disk and restoring it later?
...ork connections don't, but then the code that accesses the internet is typically more error checking and such and survives the error conditions (or ought to).
If you did per-program hibernation (without application support), how would you handle open files? What if another process accesses those f...
Long vs Integer, long vs int, what to use and when?
...huh? Okay, let's explore the idea that Java never passes a reference. If I call a function giving it an int[2], and then inside the function I change the value held in the first element of that array, will the function's caller see that change? Yes? Well that's because what was passed to the functio...
Best practices to test protected methods with PHPUnit
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teastburn has the right approach. Even simpler is to call the method directly and return the answer:
class PHPUnitUtil
{
public static function callMethod($obj, $name, array $args) {
$class = new \ReflectionClass($obj);
$method = $class->getMethod($name);
...
How to find the kth smallest element in the union of two sorted arrays?
...se note that my solution is creating new copies of smaller arrays in every call, this can be easily eliminated by only passing start and end indices on the original arrays.
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How can I monitor the thread count of a process on linux?
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try
ps huH p <PID_OF_U_PROCESS> | wc -l
or htop
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How to programmatically take a screenshot on Android?
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Call this method, passing in the outer most ViewGroup that you want a screen shot of:
public Bitmap screenShot(View view) {
Bitmap bitmap = Bitmap.createBitmap(view.getWidth(),
view.getHeight(), Config.ARGB_8...
What is the best way to dump entire objects to a log in C#?
...a slightly different strategy. First I have a static class that is easy to call and with a static method that wraps the Json conversion (note: could make this an extension method).
using Newtonsoft.Json;
public static class F
{
public static string Dump(object obj)
{
return JsonCon...
What are invalid characters in XML
...lid also. If you try to write 0x03 to an Xml document you get an error typically and if you do manage to properly escape it into an XML document, most viewers will complain about the invalid character. Edge case but it does happen.
– Rick Strahl
Jan 2 '12 at 9:...