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Linux c++ error: undefined reference to 'dlopen'
...ad) after -lsqlite3. Don't know what that is, I'm sure the answer is there if I would just RTFM.
– user2918461
Apr 4 '17 at 18:55
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How can I list all collections in the MongoDB shell?
... 3.2.10
connecting to: prodmongo/app
[
"Profiles",
"Unit_Info"
]
If you really want that sweet, sweet show collections output, you can:
$ mongo prodmongo/app --eval "db.getCollectionNames().join('\n')"
MongoDB shell version: 3.2.10
connecting to: prodmongo/app
Profiles
Unit_Info
...
Arrays vs Vectors: Introductory Similarities and Differences [closed]
What are the differences between an array and a vector in C++? An example of the differences might be included libraries, symbolism, abilities, etc.
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how to display full stored procedure code?
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This is pretty printed, for me. Remember if you're doing this interactively in psql and lines get wrapped and the pager kicks in, then you can toggle wrapped lines off by typing '-S' (same as 'less' command line arg), then use arrow keys to scroll around.
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How do you overcome the svn 'out of date' error?
... Subversion actually does copy then delete, which is rather different to deleting there and adding here.
– SnakE
Aug 18 '11 at 18:37
add a comment
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What do the plus and minus signs mean in Objective-C next to a method?
...yArray" instead of only "id".
There's another question dealing with the difference between class and instance methods.
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How do you clear a slice in Go?
... of the valid ones certainly is:
slice = slice[:0]
But there's a catch. If slice elements are of type T:
var slice []T
then enforcing len(slice) to be zero, by the above "trick", doesn't make any element of
slice[:cap(slice)]
eligible for garbage collection. This might be the optimal appro...
Xcode source automatic formatting
...e highly dependent on the automatic formatting in Visual Studio 2008. Specifically, I will use the CTRL + K , D keyboard shortcut to force things back into shape after my sloppy implementation.
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How to remove element from an array in JavaScript?
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I prefer splice() over shift() because its more flexible. I may want to do something different in the future, and not always do I want to remove only one element, or even the first element.
– Gabriel McAdams
Ma...
SELECT INTO Variable in MySQL DECLARE causes syntax error?
...ran into this same issue, but I think I know what's causing the confusion. If you use MySql Query Analyzer, you can do this just fine:
SELECT myvalue
INTO @myvar
FROM mytable
WHERE anothervalue = 1;
However, if you put that same query in MySql Workbench, it will throw a syntax error. I don't k...