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is of a type that is invalid for use as a key column in an index
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249
A unique constraint can't be over 8000 bytes per row and will only use the first 900 bytes eve...
Why do we need a pure virtual destructor in C++?
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12 Answers
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Does a const reference class member prolong the life of a temporary?
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The lifetime extension is not transitive through a function argument. §12.2/5 [class.temporary]:
The second context is when a reference is bound to a temporary. The temporary to which the reference is bound or the temporary that is the complete object to a subobject of which the temporary is ...
Google Maps Android API v2 Authorization failure
...has Google Play services APK
to install Google Play Service rev. more than 2
to create project at https://code.google.com/apis/console/
to enable "Google Maps Android API v2"
to register of SHA1 in project (NOW, YOU NEED WRITE SHA1;your.app.package.name) at APIs console and get API KEY
to copy...
How do you determine what technology a website is built on? [closed]
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20
votes
There are all sorts of things you can look out for, but it doesn't really gi...
Can Git hook scripts be managed along with the repository?
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edited May 9 '19 at 22:24
Alexander Mills
1
answered Jan 9 '09 at 6:53
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How to change value of object which is inside an array using JavaScript or jQuery?
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23 Answers
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Search and replace a line in a file in Python
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200
I guess something like this should do it. It basically writes the content to a new file and re...
How to know the size of the string in bytes?
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132
You can use encoding like ASCII to get a character per byte by using the System.Text.Encoding cl...