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MongoDB - Update objects in a document's array (nested updating)
...at this will only increment the first matched subdocument in any array (so if you have another document in the array with "item_name" equal to "my_item_two", it won't get incremented). But this might be what you want.
The second part is trickier. We can push a new item to an array without a "my_...
How to unpack and pack pkg file?
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Packages are just .xar archives with a different extension and a specified file hierarchy. Unfortunately, part of that file hierarchy is a cpio.gz archive of the actual installables, and usually that's what you want to edit. And there's also a Bom file that include...
How do you get the rendered height of an element?
...n the wrapped set as a number.
Trying to use
.style.height
only works if you have set the property in the first place. Not very useful!
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Is there a way to select sibling nodes?
...ren(n, skipMe){
var r = [];
for ( ; n; n = n.nextSibling )
if ( n.nodeType == 1 && n != skipMe)
r.push( n );
return r;
};
function getSiblings(n) {
return getChildren(n.parentNode.firstChild, n);
}
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Exception thrown in NSOrderedSet generated accessors
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I reproduced your setup both with your data model and one of my own with different names. I got the same error in both cases.
Looks like a bug in Apple's autogenerated code.
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How do I upload a file with metadata using a REST web service?
... space/capacity. Or you could implement some kind of round robin approach if bandwidth is an issue.
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How do I clear only a few specific objects from the workspace?
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what if I want to remove all variables with names start with letter A, say 'A001', 'A002'.... 'A999'. I don't want to type so many variable names. Thanks!
– user3768495
Sep 22 '15 at 16:04
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Can I delete a git commit but keep the changes?
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git reset without a --hard or --soft moves your HEAD to point to the specified commit, without changing any files. HEAD^ refers to the (first) parent commit of your current commit, which in your case is the commit before the temporary one.
Note that another option is to carry on as normal, and th...
SQL Server - Return value after INSERT
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On larger system, what if many sql's run at same time? Will it return the last inserted id to every request?
– Shiv
Dec 5 '17 at 13:59
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How do I find the authoritative name-server for a domain name?
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What does it mean if there is no authoritative answer but the non-authoritative answer is fine ?
– Overmind
Jul 5 '17 at 9:31
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