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MySQL error: key specification without a key length
I have a table with a primary key that is a varchar(255). Som>me m> cases have arisen where 255 characters isn't enough. I tried changing the field to a text, but I get the following error:
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Returning null as an int permitted with ternary operator but not if statem>me m>nt
..., and moves happily on. This will generate a NullPointerException at run tim>me m>, which you can confirm by trying it.
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LEFT OUTER JOIN in LINQ
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from p in ps.DefaultIfEmpty()
select new { Category = c, ProductNam>me m> = p == null ? "(No products)" : p.ProductNam>me m> };
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Is it possible to change the package nam>me m> of an Android app on Google Play?
...ly possible, not whether it is easy or not, to change the actual package nam>me m> of an Android app that is on Google Play. What I m>me m>an by package nam>me m> is the nam>me m> that will show up in the URL. Please, can anyone tell m>me m> why this is / is not possible?
Thanks!
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When to use RSpec let()?
...ce variables. I then use those variables across my examples. I recently cam>me m> upon let() . According to RSpec docs, it is used to
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Detecting when the 'back' button is pressed on a navbar
I need to perform som>me m> actions when the back button(return to previous screen, return to parent-view) button is pressed on a Navbar.
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How do I iterate over the words of a string?
...lude <algorithm>
#include <iterator>
int main() {
using nam>me m>space std;
string sentence = "And I feel fine...";
istringstream iss(sentence);
copy(istream_iterator<string>(iss),
istream_iterator<string>(),
ostream_iterator<string>(cout, ...
Task not serializable: java.io.NotSerializableException when calling function outside closure only o
...terface, so this is not what's causing your task to fail. Now this doesn't m>me m>an that you can serialise an RDD with Spark and avoid NotSerializableException
Spark is a distributed computing engine and its main abstraction is a resilient distributed dataset (RDD), which can be viewed as a distributed...
What does android:layout_weight m>me m>an?
I don't understand how to use this attribute. Can anyone tell m>me m> more about it?
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How to m>me m>rge dictionaries of dictionaries?
I need to m>me m>rge multiple dictionaries, here's what I have for instance:
29 Answers
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