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Unit tests vs Functional tests
...ernal systems will behave appropriately, that the building inspector is performing his task. The homeowner is focused on what it will be like to live in this house. He is concerned with how the house looks, are the various rooms a comfortable size, does the house fit the family's needs, are the wind...
How to link to apps on the app store
...dleIdentifier"];
NSURL* url = [NSURL URLWithString:[NSString stringWithFormat:@"http://itunes.apple.com/lookup?bundleId=%@", appID]];
NSData* data = [NSData dataWithContentsOfURL:url];
NSDictionary* lookup = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
NSString ...
How to un-escape a backslash-escaped string?
...he unicode-escape codec answer is for when it's not a repr, but some other form of escaped text (not surrounded by quotes as part of the string data itself).
– ShadowRanger
Aug 18 '18 at 2:55
...
jQuery - getting custom attribute from selected option
...
Simpler syntax if one form.
var option = $('option:selected').attr('mytag')
... if more than one form.
var option = $('select#myform option:selected').attr('mytag')
sha...
Why the switch statement cannot be applied on strings?
...atement execution on top of a switch. Both have minimal impact, but the performance advantages with a switch are erased by the if-else lookup. Just using an if-else should be marginally faster, but more importantly, significantly shorter.
– Zoe
May 27 at 19:36
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Best architectural approaches for building iOS networking applications (REST clients)
... forget about the persistence (it can significantly increase your app's performance). You can use Core Data for this. But you should not forget, that Core Data is not an ORM or a database, but an object graph manager with persistence as a good option of it. So, very often Core Data can be too heavy ...
raw_input function in Python
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raw_input is a form of input that takes the argument in the form of a string whereas the input function takes the value depending upon your input.
Say, a=input(5) returns a as an integer with value 5 whereas
a=raw_input(5) returns a a...
What is the result of % in Python?
...
Somewhat off topic, the % is also used in string formatting operations like %= to substitute values into a string:
>>> x = 'abc_%(key)s_'
>>> x %= {'key':'value'}
>>> x
'abc_value_'
Again, off topic, but it seems to be a little documented feat...
How does Hadoop process records split across block boundaries?
...ils and here are my thoughts. The splits are handled by the client by InputFormat.getSplits, so a look at FileInputFormat gives the following info:
For each input file, get the file length, the block size and calculate the split size as max(minSize, min(maxSize, blockSize)) where maxSize correspon...
How to use the CancellationToken property?
...
This is very useful information, but it does not answer the question asked at all.
– 11nallan11
Aug 13 '18 at 9:21
add a c...