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Order by multiple columns with Doctrine
...e this 'ORDER BY first_name ASC, last_name ASC ASC'. So this is SQL syntax error. Simply because default of the orderBy or addOrderBy is 'ASC'.
To add multiple order by's you need to use 'add' function. And it will be like this.
->add('orderBy','first_name ASC, last_name ASC'). This will give ...
runOnUiThread in fragment
I'm trying to convert an Activity to fragment. The error mark on runOnUiThread .
on the past:
6 Answers
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Should JAVA_HOME point to JDK or JRE?
...t and set up the environment variables related to Ant, I got the following error messages after typing "ant -version"
7 An...
What is the difference between a static and a non-static initialization code block
...cess from the static initializer block. This will fail to compile with the error "non-static variable a cannot be referenced from a static context".
If you also remove static from the initializer block, it then becomes an instance initializer and so int a is initialized at construction.
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UITableView set to static cells. Is it possible to hide some of the cells programmatically?
...ic cell has any constraints towards the cell.content you may get a runtime error if those constraints go invalid for your new cell height.
– Pedro Borges
Sep 9 '14 at 12:01
...
Convert numpy array to tuple
...le(a):
try:
return tuple(totuple(i) for i in a)
except TypeError:
return a
And an example:
>>> array = numpy.array(((2,2),(2,-2)))
>>> totuple(array)
((2, 2), (2, -2))
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How to create a loop in bash that is waiting for a webserver to respond?
... you could try to make an wget to the server and parse the response or the error, if you get a 200 or even a 404 the server is up, you could change the wget timeout with --timeout=seconds, You could set timeout to 10 second and make a loop until the grep over the response have a result.
i dont know...
What's the difference between the build and create methods in FactoryGirl?
...tive Record validations. This is obviously slower but can catch validation errors (if you care about them in your tests).
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What's the Point of Multiple Redis Databases?
...his can be useful, but unfortunately I consider
Redis multiple database errors my worst decision in Redis design at
all... without any kind of real gain, it makes the internals a lot
more complex. The reality is that databases don't scale well for a
number of reason, like active expire o...
Exposing database IDs - security risk?
...en, it is something you have to write into your code and is therefore more error prone. This check goes beyond role-based checking by ensuring not only that the user has authority for the operation, but also has necessary rights on the specific object being modified. In a role-based system, it's eas...