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Best practice? - Array/Dictionary as a Core Data Entity Attribute [closed]
...ts start with that. Core Data to-many relationships are really modelling a set, so if you need array-like functionality, you have to either sort the set (using a fetched property is a convenient way to do this) or add an extra index attribute to the entity that stores the array items and manage the ...
iOS Simulator failed to install the application
... Simulator and re-run the project solved this problem.
or you can simply reset content and setting of the simulator.
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MySQL/Amazon RDS error: “you do not have SUPER privileges…”
... http://getasysadmin.com/2011/06/amazon-rds-super-privileges/, you need to set log_bin_trust_function_creators to 1 in AWS console, to load your dump file without errors.
If you want to ignore these errors, and load the rest of the dump file, you can use the -f option:
mysql -f my_database -u my_u...
JavaScript: Object Rename Key
Is there a clever (i.e. optimized) way to rename a key in a javascript object?
23 Answers
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How to assign a heredoc value to a variable in Bash?
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I think it's worth mentioning that if you have set -o errexit (a.k.a set -e) in your script and you use this then it will terminate your script because read returns a non-zero return code when it reaches EOF.
– Mark Byers
Jun 28 '11 ...
CSS to stop text wrapping under image
...r:
This answer was specific to the OP's question (Which had the width set in the examples). While it works, it requires you to have a width on each of the elements, the image and the paragraph. Unless that is your requirement, I recommend using Joe Conlin's solution which is posted as another a...
Javascript objects: get parent [duplicate]
...t attribute to each node object and fills it with its parent like so.
var setParent = function(o){
if(o.nodes != undefined){
for(n in o.nodes){
o.nodes[n].parent = o;
setParent(o.nodes[n]);
}
}
}
Then I just call that function and can now ...
Can you break from a Groovy “each” closure?
Is it possible to break from a Groovy .each{Closure} , or should I be using a classic loop instead?
6 Answers
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Is there an easy way to return a string repeated X number of times?
I'm trying to insert a certain number of indentations before a string based on an items depth and I'm wondering if there is a way to return a string repeated X times. Example:
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What's an easy way to read random line from a file in Unix command line?
What's an easy way to read random line from a file in Unix command line?
13 Answers
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