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Why not be dependently typed?
...sort of thing has happened in other languages as new ideas became popular. Java didn't use to have (parametric) polymorphism; and when they finally added it, it was obviously an incremental improvement with some abstraction leaks and crippled power. Turns out, mixing subtyping and polymorphism is in...
How to run cron job every 2 hours
... crontab :
crontab -e
write this into the file:
0 */2 * * * python/php/java yourfilepath
Example :0 */2 * * * python ec2-user/home/demo.py
and make sure you have keep one blank line after the last cron job in your crontab file
...
How to add target=“_blank” to JavaScript window.location?
...2f%2fstackoverflow.com%2fquestions%2f18476373%2fhow-to-add-target-blank-to-javascript-window-location%23new-answer', 'question_page');
}
);
Post as a guest
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How can I implement a tree in Python?
...oesn't have the quite the extensive range of "built-in" data structures as Java does. However, because Python is dynamic, a general tree is easy to create. For example, a binary tree might be:
class Tree:
def __init__(self):
self.left = None
self.right = None
self.data = ...
How do I compare two strings in Perl?
...
Java has the same problem, but for a different reason (and with different implications).
– Brent Bradburn
May 26 at 19:58
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HQL ERROR: Path expected for join
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Deprecated ManagedQuery() issue
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How to hide a View programmatically?
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node.js database [closed]
...may-2011 and also a possible switch to v8 instead of spidermonkey for the javascript engine which will allow each map-reduce command to run in it's own thread (bye bye singlethreaded map-reduce)
– christkv
Dec 3 '11 at 13:46
...
Clear the entire history stack and start a new activity on Android
... just for this: Intent.FLAG_ACTIVITY_CLEAR_TASK
Just to clarify, use this:
Java
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
Kotlin
intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
Unfortunately for API lvl <= 10, I haven't y...