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Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?
...ent to 0 and 1.
(note that removing the parentheses will break that due to order of operations)
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How do I commit only some files?
...mplete"
Groups of people are NOT going to know if they should use quotes etc..
Add 1 specific file showing the location paths as well
git add JobManager/Controllers/APIs/ProfileApiController.cs
Commit (remember, commit is local only, it is not affecting any other system)
git commit -m "your...
ElasticSearch - Return Unique Values
...ed my answer with an example result. You can/should also set "size": 0, in order to not include any of the documents, only the aggregated results you wanted.
– Anton
Aug 24 '14 at 12:15
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Parsing Visual Studio Solution files
...pp that merges multiple solutions into one while saving the relative build order.
11 Answers
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npm throws error without sudo
...doing things like writing in your npm directory (npm link, npm install -g, etc.).
You probably ran node installation with root permissions, that's why the global package installation is asking you to be root.
Solution 1: NVM
Don't hack with permissions, install node the right way.
On a developmen...
Clone private git repo with dockerfile
...mod 600 /repo-key && \
echo "IdentityFile /repo-key" >> /etc/ssh/ssh_config && \
echo -e "StrictHostKeyChecking no" >> /etc/ssh/ssh_config && \
// your git clone commands here...
Note that above switches off StrictHostKeyChecking, so you don't need ...
How do I show/hide a UIBarButtonItem?
...TextAttributes :- This works great on bar button items like "Done", "Save" etc. However, it does not work on items like Add, Trash symbol etc.(atleast not for me) since they are not texts.
use TintColor :- If I have a bar button item called "deleteButton" :-
To hide the button, I used the followin...
Why unsigned integer is not available in PostgreSQL?
...se PostgreSQL int4 or int8 respectively, just remembering that the natural order or arithmetic won't work reliably. But storing and retrieving is unaffected by that.
Here is how I can implement a simple unsigned int8:
First I will use
CREATE TYPE name (
INPUT = uint8_in,
OUTPUT = uint...
Why aren't Java Collections remove methods generic?
... and HashSet are checking for the hash code, and TreeSet/Map are using the ordering of the elements. Still, they fully implement Collection.remove, without breaking its contract (if the ordering is consistent to equals). And a varied ArrayList (or AbstractCollection, I think) with the equals call tu...
Fundamental difference between Hashing and Encryption algorithms
...'t work as well in practice because of re-encoding, changing file headers, etc, but it's an example use-case).
Use a hash function when you're checking validity of input data. That's what they are designed for. If you have 2 pieces of input, and want to check to see if they are the same, run both...