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Guards vs. if-then-else vs. cases in Haskell
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From a technical standpoint, all three versions are equivalent.
That being said, my rule of thumb for styles is that if you can read it as if it was English (read | as "when", | otherwise as "otherwise" and = as "is" or "be"...
How to check if array is empty or does not exist? [duplicate]
... very idiomatic JavaScript.
The foolproof approach
Taking some inspiration from the comments, below is what I currently consider to be the foolproof way to check whether an array is empty or does not exist. It also takes into account that the variable might not refer to an array, but to some other t...
What is Data Transfer Object?
...Transfer Object is an object that is used to encapsulate data, and send it from one subsystem of an application to another.
DTOs are most commonly used by the Services layer in an N-Tier application to transfer data between itself and the UI layer. The main benefit here is that it reduces the amoun...
How to convert comma-delimited string to list in Python?
...turn res
# test the function.
delimeters = ',;- /|:'
# read the csv data from console.
csv_string = input('csv string:')
#lets check if working.
splitted_array = string_to_splitted_array(csv_string,delimeters)
print(splitted_array)
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How do I correctly detect orientation change using Phonegap on iOS?
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That's the only solution that works for me from this discussion :) +1
– Atadj
Apr 15 '12 at 10:17
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Efficient list of unique strings C#
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orderList.Add(item);
When removing items, make sure to remove them from both. Thus, as long as you can be sure that nothing else added items to the list, you'll have an insertion-ordered unique set!
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Android LocationClient class is deprecated but used in documentation
...an use LocationServices.FusedLocationApi.getLastLocation(mGoogleApiClient) from OnConnected
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Saving timestamp in mysql table using php
...estamp is only a representation of a date, and vice versa. You can convert from timestamp to date with the function jimy told you, and the other way with strtotime. edit: btw, timestamp only covers a range of all possible dates (1970-01-01 to xx-xx-2032 I think)
– Carlos Campde...
How do you remove a Cookie in a Java Servlet
...ist for the duration of the session. You want to set MaxAge to 0 instead.
From the API documentation:
A negative value means that the cookie is not stored persistently and will be deleted when the Web browser exits. A zero value causes the cookie to be deleted.
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How do I put variables inside javascript strings?
... I had an issue while using "arguments". When multiple clients passed from the parse, the "str" was mixed up. Any explanation?
– tspentzas
Nov 30 '18 at 8:42
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