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Remove the last character from a string [duplicate]
...lues in a loop). This would indeed turn A;B;C;D; to A;B;C;D, but will also transform A;B;;; to A;B. Often one wants to preserve the delimiters between empty values, because a CSV parser could need to determine the number of fields from the string itself.
– etuardu
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How to draw border around a UILabel?
...n of masksToBounds
Using a border with a Bezier path for a layer
How to do transforms on a CALayer
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Why doesn't print work in a lambda?
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You can do something like this.
Create a function to transform print statement into a function:
def printf(text):
print text
And print it:
lambda: printf("Testing")
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Using Kafka as a (CQRS) Eventstore. Good idea?
...y to manipulate event store when application evolves and events need to be transformed (there are of course methods like upcasting, but...). Once might say you never need to transform events, but that is not correct assumption, there could be situation where you do backup of original, but you upgrad...
Getting JavaScript object key list
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Underscore.js makes the transformation pretty clean:
var keys = _.map(x, function(v, k) { return k; });
Edit: I missed that you can do this too:
var keys = _.keys(x);
s...
How to hide elements without having them take space on the page?
...ecause we are hiding the element outside visible area using something like transform: translateX(-100%). We do not want display: none
– zhuhang.jasper
Jun 25 at 5:42
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python capitalize first letter only
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This answer is not correct. . capitalize will also transform other chars to lower. From official docs: "Return a titlecased version of S, i.e. words start with title case characters, all remaining cased characters have lower case."
– karantan
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Tool to Unminify / Decompress JavaScript [closed]
...a debug/dev mode for js that I am aware of -- we thankfully do not shorten/transform variable names.)
– Steven Lu
May 17 '13 at 18:11
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Converting JavaScript object with numeric keys into array
...g like a "JSON object" - JSON is a serialization notation.
If you want to transform your javascript object to a javascript array, either you write your own loop [which would not be that complex!], or you rely on underscore.js _.toArray() method:
var obj = {"0":"1","1":"2","2":"3","3":"4"};
var you...
Adding dictionaries together, Python [duplicate]
...mprehensions (Python 2.7 or newer),Especially if you want to filter out or transform some keys/values at the same time.
ndic = {k: v for d in (dic0, dic1) for k, v in d.items()}
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