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What is the difference between YAML and JSON?
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From the YAML 1.2 spec: "The primary objective of this revision is to bring YAML into compliance with JSON as an official subset."
– Rich C
Apr 21 '16 at 16:50
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AngularJS - Any way for $http.post to send request parameters instead of JSON?
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From AngularJS documentation:
params – {Object.} – Map of strings or objects which
will be turned to ?key1=value1&key2=value2 after the url. If the
value is not a string, it will be JSONified.
So, provide st...
Find the index of a dict within a list, by matching the dict's value
...e(lst) if d["name"] == "Tom"), None)
# 1
If you need to fetch repeatedly from name, you should index them by name (using a dictionary), this way get operations would be O(1) time. An idea:
def build_dict(seq, key):
return dict((d[key], dict(d, index=index)) for (index, d) in enumerate(seq))
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Passing argument to alias in bash [duplicate]
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Just want to add example from my .bashrc mkcd () { mkdir "$@" && cd "$@"; } where i'm creating dir and cd'ing into
– Vova Lando
Dec 30 '13 at 15:06
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Best way to concatenate List of String objects? [duplicate]
... I can improve things by changing this solution to the String.join example from other answers with the following reasoning "Reports stream API call chains which can be simplified. It allows to avoid creating redundant temporary objects when traversing a collection."
– chrismacp...
Programmatically register a broadcast receiver
... the Broadcast Receiver. The difference of programmatically registering it from registering in AndroidManifest.xml is that. In the manifest file, it doesn't depend on application life time. While when programmatically registering it it does depend on the application life time. This means that if yo...
What's the best practice to “git clone” into an existing folder?
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Note that this is exactly the suggestion from @ChrisJohnsen that he left in the comments. I found it useful and wanted to make it into an actual answer. Chris, if you end up putting up an answer, I'll happily delete this one.
– amicitas
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Difference between ref and out parameters in .NET [duplicate]
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On the upside, ref can save an extra copy of a Struct from being made during a function call. On the downside, a Class could be initialized to null, so you STILL have to guard against that.
– Michael Brown
Oct 5 '12 at 16:54
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The JPA hashCode() / equals() dilemma
...objects are persisted to a database. However, the problems stem
entirely from allowing objects to exist without an id before they are
saved. We can solve these problems by taking the responsibility of
assigning object IDs away from object-relational mapping frameworks
such as Hibernate. Inst...
Proper use of the IDisposable interface
I know from reading the Microsoft documentation that the "primary" use of the IDisposable interface is to clean up unmanaged resources.
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