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Adding a Google Plus (one or share) link to an email newsletter
... @Matt I've been using this method for some time, but are you or anyone for that matter aware of method to pass just text and not a URL? I want to share a text string and not a URL similar to a tweet button.
– Scott Sword
Jul 6 '12 at 16:24
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In Python how should I test if a variable is None, True or False
I have a function that can return one of three things:
6 Answers
6
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Constructor in an Interface?
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This is true and may solve Sebi's immediate problem. But one reason for using interfaces in Java is because you cannot have multiple inheritance. In a case where I cannot make my "thing" an abstract class because I need to inherit from something else, the problem remains. Not that ...
Interactive search/replace regex in Vim?
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I'm honestly not trying to come across as snarky, but all of this could have been found by doing ":help :s" which would have led you straight to ":help :s_flags".
– Jeremy Cantrell
Feb 5 '09 ...
Most popular screen sizes/resolutions on Android phones [closed]
...ays nothing of how common a resolution is... just a table describing which one exists/categories?
– Ted
Mar 18 '14 at 15:03
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How do you remove a Cookie in a Java Servlet
...e is actually defined by the tuple of it's name, path, and domain. If any one of those three is different, or there is more than one cookie of the same name, but defined with paths/domains that may still be visible for the URL in question, you'll still see that cookie passed on the request. E.g. i...
kernel stack and user space stack
...rate ] kernel stack used ?
Separation of privileges and security. For one, userspace programs can make their stack(pointer) anything they want, and there is usually no architectural requirement to even have a valid one. The kernel therefore cannot trust the userspace stackpointer to be valid no...
Can I have multiple primary keys in a single table?
...as, but I came here looking to see if I could uniquely identify a row with one of a set of keys. For instance, I would like to identify a unique user with either a username OR a userid, without needing both. I guess RB's answer of unique indexes would do the trick there.
– Burr...
How to delete a certain row from mysql table with same column values?
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This only deletes one row. If there were 3 with this user and product id then 2 would remain.
– Rob
Aug 22 '13 at 10:48
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What is the difference between lock and Mutex?
...tem mutexes. A local mutex exists only within your process.
Furthermore, one should take special care - detailed on the same page as well - when using a system-wide mutex on a system with Terminal Services.
One of the differences between Mutex and lock is that Mutex utilizes a kernel-level constr...