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What's “tools:context” in Android layout files?
... : tools.android.com/_/rsrc/1337185954574/recent/newconfigchooser/… , it means that doesn't have to be a class that extends Context , right? if so, i think it does more that what you are saying , though i'm not sure what .
– android developer
Jun 18 '12 at 8...
Using querySelectorAll to retrieve direct children
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Oh, bother! By which I mean: you're exactly right. I've updated my answer to make it more clear that it's not a very good one in the OP's case.
– natevw
Jun 25 '13 at 22:32
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CHECK constraint in MySQL is not working
...ike =, the := operator is never interpreted as a comparison operator. This means you can use := in any valid SQL statement (not just in SET statements) to assign a value to a variable.
https://dev.mysql.com/doc/refman/5.6/en/assignment-operators.html
Concerning backtick identifier quotes:
The iden...
What do the crossed style properties in Google Chrome devtools mean?
...mes, some of these properties are struck-through. What do these properties mean?
5 Answers
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How to replace a hash key with another key
...y, but you should be aware that in ruby, unlike javascript and others, /^/ means 'start of string OR LINE', and /$/ means 'end of string OR LINE'. It's unlikely that the keys have newlines in them in this case, but you should be aware that using those two operators in ruby is not only error prone ...
Cannot push to Git repository on Bitbucket
... possible.
Don't type the $ or any lines that do not begin with $ (the $ means this is something you type into GitBash).
Open GitBash
Set your global info if you haven't already:
$ git config --global user.name "Your Name"
$ git config --global user.email "you@example.com"
Check for OpenSSH:
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file_put_contents - failed to open stream: Permission denied
...es whose content must be changed.
Reading permissions (4) for a directory means being able to collect all files and directories with their metadata within a directory. Write permissions (2) gives the permission to change the content of the directory. Implying adding and removing files, changing per...
Regex: match everything but specific pattern
... This answer is wrong, a quick test shows that. I think what you meant is ^((?!foo).)*$ (stackoverflow.com/a/406408/3964381)
– gilad mayani
Jun 22 '17 at 12:28
5
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Difference between a user and a schema in Oracle?
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If you mean "can objects in a single schema be 'owned' by multiple users" the answer is No. If you mean "can objects in a single schema be used by multiple users" the answer is most certainly Yes
– Mahesh
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Surrogate vs. natural/business keys [closed]
...s. Surrogate keys rarely, if ever, need to be changed because there is no meaning tied to the value.
Convention: Allows you to have a standardized Primary Key column naming convention rather than having to think about how to join tables with various names for their PKs.
Speed: Depending on the PK v...