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What is the advantage of using forwarding references in range-based for loops?
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I virtually always use auto&&. Why get bitten by an edge case when you don't have to? It's shorter to type too, and I simply find it more... transparent. When you use auto&& x, then you know that x is exactly *it, every time.
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Using CSS to insert text
...effect to using css content as opposed to jQuery is that the text supplied by the content attribute is not selectable, which may or may not be desirable....
– Jeff
Apr 23 '13 at 4:41
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Validating parameters to a Bash script
...did "$#" to fix it. second, the regex also matches "foo123bar". i fixed it by doing ^[0-9]+$. you may also fix it by using grep's -x option
– Johannes Schaub - litb
Mar 31 '09 at 1:21
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Default value of BOOL
... to use isLandscape as a public variable, with @synthesize, to be accessed by parent view controller (displayed below). Second experiment did not use @synthesize and I, obviously, used self.isLandscape to get the same result in the console. The console output is below my code. Third experiment used ...
Another Repeated column in mapping for entity error
... same goes for productId/product).
You shouldn't reference other entities by their ID, but by a direct reference to the entity. Remove the customerId field, it's useless. And do the same for productId. If you want the customer ID of a sale, you just need to do this:
sale.getCustomer().getId()
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Why does the MongoDB Java driver use a random number generator in a conditional?
...ndition. But then he messed up and inserted an effective "double negative" by reversing the inequality sign.
Coding style issues aside, stochastic logging is quite a dubious practice all by itself, especially since the log entry does not document its own peculiar behavior. The intention is, obviousl...
Error while pull from git - insufficient permission for adding an object to repository database .git
...at does git rev-parse --show-toplevel do? I was able to fix the issue just by using chown -R user:user on the top-level directory of my repo.
– Matt K
May 12 '14 at 14:29
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How can I update NodeJS and NPM to the next versions?
...mmand will update all the packages listed to the latest version (specified by the tag config), respecting semver.
Additionally, see the documentation on Node.js and NPM installation and Upgrading NPM.
The following original answer is from the old FAQ that no longer exists, but should work for Lin...
Hibernate problem - “Use of @OneToMany or @ManyToMany targeting an unmapped class”
...the error listed in this problem. My new entity was no longer auto-scanned by spring boot since I had configured the sessionfactory and didn't think to include new entities from other branches.
– AEvans
Jun 21 '16 at 14:05
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How can I match on an attribute that contains a certain string?
I am having a problem selecting nodes by attribute when the attributes contains more than one word. For example:
10 Answer...