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How to append a newline to StringBuilder
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... and now this is deprecated. Please use org.apache.commons.text.TextStringBuilder.
– Ashok M A
Jan 24 '19 at 11:50
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Dynamic array in C#
...ray();
Of course, this has sense only if the size of the array is never known nor fixed ex-ante.
if you already know the size of your array at some point of the program it is better to initiate it as a fixed length array. (If you retrieve data from a ResultSet for example, you could count its size...
How to format a floating number to fixed width in Python
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This has changed in the last 4 years, now % formatting is the oldest method of formatting. For several reasons using str.format or f-strings is preferred over %. Previously when it was only str.format, people had some reasons but f-strings fixed that hole. format...
Redirect From Action Filter Attribute
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My question now is why did Microsoft decide to make this filter protected there must be some reasonable explanation? I feel very dirty redefining this accessibility of RedirectToAction without understanding why it was encapsulated in the...
Populate nested array in mongoose
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Amazing - so much cleaner! This is now the modern and correct answer. Documented here.
– isTravis
Jan 31 '16 at 4:00
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Delete last char of string
...s searching the string. It could be removing from somewhere in the middle. Now the maintenance programmer has to examine all uses of the method, to see what was trying to be accomplished. Not a good method to call, for this simple need of removing from the end of a string. Sorry for all the critici...
Convert a list to a dictionary in Python
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… or simply zip(i, i), in Python 3, since zip() now returns an iterator.
– Eric O Lebigot
Jan 2 '11 at 0:07
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How do I center text horizontally and vertically in a TextView?
...avoMaciel so, basically xml unless it needs to be modified dynamically ... Now i got it. Thanks for your simple and useful answer !
– kenju
Nov 6 '15 at 0:46
add a comment
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How to determine if a type implements a specific generic interface type
..." .... I'm exploring c# and I'm a more then bit disappointed in .net right now ...
– Sofija
Mar 5 '12 at 22:12
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get string value from HashMap depending on key name
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Then,key in map is of type Character data type and value of int type.Now,to get value corresponding to key irrespective of type of key,value type, syntax is :-
char temp = 'a';
if(hs.containsKey(temp)){
` int val = hs.get(temp); //val is the value corresponding to key temp
}...