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Remove all the elements that occur in one list from another
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This will also remove duplicates from l1, which may be an undesired side effect.
– kindall
Nov 18 '10 at 4:43
39
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Why does Twitter Bootstrap Use Pixels for Font Size?
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knowledge of what the computed value is. We'll probably try to steer
away from this in the future.
In the future, we'll likely use ems for type sizing, perhaps rems even, but not for anything else. This is also debatable on font sizes for inputs and the like. It's just not how folks build pixel per...
grunt: command not found when running from terminal
...all morning.
I was running the command "npm install -g grunt-cli" command from within a directory where my project was.
I tried again from my home directory (i.e. 'cd ~') and it installed as before, except now I can run the grunt command and it is recognised.
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Could you explain STA and MTA?
... at the same time; those that don't can potentially be called concurrently from different threads, so they have to protect their own data.
In addition, it's also necessary for the runtime to prevent a COM object call from blocking the user interface, if a call is made from a user interface thread.
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Getting request payload from POST request in Java servlet
...am() returns a ServletInputStream if you need to read binary data.
Note from the docs: "[Either method] may be called to read the body, not both."
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iPhone - Grand Central Dispatch main thread
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Dispatching a block to the main queue is usually done from a background queue to signal that some background processing has finished e.g.
- (void)doCalculation
{
//you can use any string instead "com.mycompany.myqueue"
dispatch_queue_t backgroundQueue = dispatch_queue_c...
What is difference between CrudRepository and JpaRepository interfaces in Spring Data JPA?
...example for this is deleteInBatch(…) of JpaRepository which is different from delete(…) as it uses a query to delete the given entities which is more performant but comes with the side effect of not triggering the JPA-defined cascades (as the spec defines it).
We generally recommend not to use ...
How to install trusted CA certificate on Android device?
... Android KitKat you have to root your device to install new certificates.
From Android KitKat (4.0) up to Nougat (7.0) it's possible and easy. I was able to install the Charles Web Debbuging Proxy cert on my un-rooted device and successfully sniff SSL traffic.
Extract from http://wiki.cacert.org/F...
event Action vs event EventHandler
...onsider a drawback.
One upside with the dominating design pattern (apart from the power of sameness) is that you can extend the EventArgs object with new properties without altering the signature of the event. This would still be possible if you used Action<SomeClassWithProperties>, but I do...
How Do I Fetch All Old Items on an RSS Feed?
...y reason that Google Reader has more information is that it remembered it from when it came up the first time.
There is some information on something like this talked about as an extension to the ATOM protocol, but I don't know if it is actually implemented anywhere.
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