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When is “i += x” different from “i = i + x” in Python?

...when I do b = b + [1, 2, 3], this takes the list that b is referencing and concatenates it with a new list [1, 2, 3]. It then stores the concatenated list in the current namespace as b -- With no regard for what b was the line before. 1In the expression x + y, if x.__add__ isn't implemented or i...
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SQL: capitalize first letter only [duplicate]

... select replace(wm_concat(new),',','-') exp_res from (select distinct initcap(substr(name,decode(level,1,1,instr(name,'-',1,level-1)+1),decode(level,(length(name)-length(replace(name,'-','')))+1,9999,instr(name,'-',1,level)-1-decode(level,1,0,i...
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How To Test if Type is Primitive

...ect typeof (Nullable<>).MakeGenericType(t); List = types.Concat(nullTypes).ToArray(); } public static bool Test(Type type) { if (List.Any(x => x.IsAssignableFrom(type))) return true; var nut = Nullable.GetUnderlyingType...
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Best Practices: working with long, multiline strings in PHP?

...t from the rest of the text and variables also stand out better if you use concatenation rather than inject them inside double quoted string. So I might do something like this with your original example: $text = 'Hello ' . $vars->name . ',' . "\r\n\r\n" . 'The second line starts two ...
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How do I pass the value (not the reference) of a JS variable to a function? [duplicate]

....length===0? arguments : arguments.length===0? args : args.concat(Array.prototype.slice.call(arguments, 0)) ); }; }; } share | improve this answer |...
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Append a Lists Contents to another List C#

... Perhaps you meant Concat ... though that would mean a lot of copying, and is a good illustration of how not to use LINQ. – Jim Balter Nov 10 '18 at 20:07 ...
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How to read a file in reverse order?

...ous chunk starts right from the beginning of line # do not concat the segment to the last line of new chunk. # Instead, yield the segment first if buffer[-1] != '\n': lines[-1] += segment else: y...
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How to prevent browser to invoke basic auth popup and handle 401 error using Jquery?

... xhr.setRequestHeader('Authorization', ("Basic " .concat(btoa(key)))); xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest'); }, share | ...
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Merging dictionaries in C#

...K,V> src in (new List<IDictionary<K,V>> { me }).Concat(others)) { // ^-- echk. Not quite there type-system. foreach (KeyValuePair<K,V> p in src) { newMap[p.Key] = p.Value; } } return newMap; } }...
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How to insert a value that contains an apostrophe (single quote)?

...e apostrophe's ASCII table lookup value, 39. The string values can then be concatenated together with a concatenate operator. Insert into Person (First, Last) Values 'Joe', concat('O',char(39),'Brien') share ...