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How to insert a line break before an element using CSS
...ible using the \A escape sequence in the psuedo-element generated content. Read more in the CSS2 spec.
#restart:before { content: '\A'; }
You may also need to add white-space:pre; to #restart.
note: \A denotes the end of a line.
p.s. Another treatment to be
:before { content: ' '; display: bl...
How to exit from Python without traceback?
...moving the lines from except Exception: to sys.exit(0), inclusive. It is already the default behavior to print a traceback on all non-handled exceptions, and to exit after code ends, so why bother doing the same manually?
– MestreLion
Dec 5 '12 at 11:32
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Javascript AES encryption [closed]
...IT3
a late addition: Javascript Cryptography considered harmful. Worth the read.
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How to merge two sorted arrays into a sorted array? [closed]
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@Hengameh in case j < 0, b is already exhausted, so we keep adding the remaining a elements to the answer array
– Natan Streppel
Aug 9 '16 at 22:03
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What are all the different ways to create an object in Java?
...w ObjectInputStream(anInputStream );
MyObject object = (MyObject) inStream.readObject();
You can read them from here.
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Reducing Django Memory Usage. Low hanging fruit?
... @Tiago: apache is good when you have a lot of apache virtual hosts already in place, using SSL with apache already, etc. In this case, use mod_wsgi. If you are starting afresh, use spawning. NEVER use mod_python.
– nosklo
Jan 29 '09 at 10:23
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Compare floats in php
...less and they'd prefer 0.1 instead. And writing a number so that it can be read again in exactly the same way. As you see, it's not as clear-cut as you make it out to be. And for the record, you still want to compare floating-point numbers like I have shown because you can arrive at $a and $b via di...
How do you remove an array element in a foreach loop?
... return $e != $found_tag['name'];
});
As the php documentation reads:
As foreach relies on the internal array pointer in PHP 5, changing it within the loop may lead to unexpected behavior.
In PHP 7, foreach does not use the internal array pointer.
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C# Events and Thread Safety
...at the action at the start of the list will have executed before another thread unsubscribes a handler near the end of the list. However, that handler will still be executed because it'll be a new list. (Delegates are immutable.) As far as I can see this is unavoidable.
Using an empty delegate cert...
JPA eager fetch does not join
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@vbezhenar (and othes reading his comment some time later) : JOIN query generate cartesian product in database so you should be sure that you want that cartesian product to be computed. Note that if you use the fetch join, even if you put LAZY it ...