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Splitting string into multiple rows in Oracle
...racle's database object naming conventions. It will hurl on a string like '123,456,789' for instance.
– APC
Jan 23 '18 at 7:09
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Match multiline text using regular expression
...ntire string.
Pattern p = Pattern.compile("xyz");
Matcher m = p.matcher("123xyzabc");
System.out.println(m.find()); // true
System.out.println(m.matches()); // false
Matcher m = p.matcher("xyz");
System.out.println(m.matches()); // true
Furthermore, MULTILINE doesn't mean what you think it d...
How do I verify/check/test/validate my SSH passphrase?
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123
You can verify your SSH key passphrase by attempting to load it into your SSH agent. With Open...
Lock-free multi-threading is for real threading experts
...ng additional resource requirements sounds great, doesn't it?
Most of the fun however can come from ensuring correct load/store ordering.
Contrary to one's intuitions, CPUs are free to reorder memory reads/writes - they are very smart, by the way: you will have a hard time observing this from a sin...
Iterator Loop vs index loop [duplicate]
...d a set(granted it is kindof like an array).
– Shipof123
Mar 14 '19 at 22:46
1
the question was i...
jQuery remove options from select
...ex].cells[cell_index].childNodes[1];
$(select_object).find('option[value='+site_name+']').remove();
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How do JavaScript closures work?
...s to someone with a knowledge of the concepts they consist of (for example functions, variables and the like), but does not understand closures themselves?
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Show pending migrations in rails
... if there are pending migrations'. This seems to be used more as a prerequisite for other tasks, but I'm guessing you could use it for your purposes.
EDIT: Here is an example of the output after having just generated and not run a 'test' migration
rails_project theIV$ rake db:abort_if_pending_migr...
What is the difference between SessionState and ViewState?
...achine) with the server. It's a way to track what the user is doing on the site.. across multiple pages...amid the statelessness of the Web. e.g. the contents of a particular user's shopping cart is session data. Cookies can be used for session state.
View State on the other hand is information spec...
Call a Javascript function every 5 seconds continuously [duplicate]
... Good answers contain code in the answer itself, not only on another site.
– Heretic Monkey
Jun 13 '18 at 21:01
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