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CocoaPods - use specific pod version
...erminal again. This tells CocoaPods that you have a different version installed and that it must update.
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How to check for Is not Null And Is not Empty string in SQL server?
...with NULL or an empty string or a string consisting entirely of spaces are all excluded by this query.
SQL Fiddle
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Exit Shell Script Based on Process Exit Code
...ror code if the file doesn't exist (since the sed part of the pipeline actually works, returning 0).
The bash shell actually provides an array which can assist in that case, that being PIPESTATUS. This array has one element for each of the pipeline components, that you can access individually like ...
What are named pipes?
...its own request listeners.
The advantage of named pipes is that it is usually much faster, and frees up network stack resources.
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BTW, in the Windows world, you can also have named pipes to remote machines -- but in that case, the named pipe is transported over TCP/IP, so you will lose performa...
Android mock location on device?
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There is an application on the market called "Fake GPS". If you enable Mock Locations on your device, it offers a nice GUI for setting your location. I realise this isn't a do-it-yourself solution, but certainly a worthy solution for quick testing.
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What is the difference between sql and mysql [closed]
...finitions or descriptions and referring persons to Wiki or elswehere is totally <b>invalidating</b> them, as if they couldn't go to Wiki or elswehere themselves. w/o a guidance! So, I believe this reply is not only out of place but also bad.
– Apostolos
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How to cast an Object to an int
...ng) object);
It can throw a NumberFormatException if your object isn't really a String with an integer as content.
Resources :
Oracle.com - Autoboxing
Oracle.com - Primitive Data types
On the same topic :
Java: What's the difference between autoboxing and casting?
Autoboxing: So I can wri...
How do pointer to pointers work in C?
... 60.
As to why one uses pointers to pointers:
The name of an array usually yields the address of its first element. So if the array contains elements of type t, a reference to the array has type t *. Now consider an array of arrays of type t: naturally a reference to this 2D array will have typ...
Solr vs. ElasticSearch [closed]
.... No separate project required. Replicas are near real-time too, which is called "Push replication".
ElasticSearch fully supports the near real-time search of Apache
Lucene.
Handling multitenancy is not a special configuration, where
with Solr a more advanced setup is necessary.
ElasticSea...
How to edit a node module installed via npm?
...go straight to the source.
If the changes affect functionality of the overall module, and may be useful to others, you may want to contribute to the original source on github and look for the change to be implemented.
If this is proprietary functionality that is needed, and would not help the deve...