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How to preserve line breaks when storing a command output to a variable in bash?
I’m using bash shell on Linux. I have this simple script …
2 Answers
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How can I add CGPoint objects to an NSArray the easy way?
I have about 50 CGPoint objects that describe something like a "path", and I want to add them to an NSArray. It's going to be a method that will just return the corresponding CGPoint for an given index. I don't want to create 50 variables like p1 = ...; p2 = ..., and so on. Is there an easy way that...
jQuery exclude elements with certain class in selector
I want to setup a click event trigger in jQuery for certain anchor tags.
3 Answers
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validation custom message for rails 3
Rails has introduced new way to validate attributes inside model.
When I use
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How to convert byte array to Bitmap
I want to store image in SQLite DataBase .
I tried to store it using BLOB and String , in both cases it store the
image and can retrieve it but when i convert it to Bitmap using
BitmapFactory.decodeByteArray(...) it return null.
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Twig ternary operator, Shorthand if-then-else
Does Twig support ternary (shorthand if-else) operator?
3 Answers
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What is a “memory stomp”?
I just came across this blog post which mentions “stomping memory”:
3 Answers
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MongoDB, remove object from array
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try..
db.mycollection.update(
{'_id': ObjectId("5150a1199fac0e6910000002")},
{ $pull: { "items" : { id: 23 } } },
false,
true
);
share
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Python mock multiple return values
I am using pythons mock.patch and would like to change the return value for each call.
Here is the caveat:
the function being patched has no inputs, so I can not change the return value based on the input.
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How do I reference a specific issue comment on github?
I'm trying to refer to a specific issue comment on github, in my readme. But I can't find any information on how to do that ( here for example). I know that it's possible to link to issues, but is it possible to link to specific comments in that issue?
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