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Convert Go map to json
...onvert my Go map to a json string with encoding/json Marshal, but it resulted in a empty string.
3 Answers
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How to get current date in jquery?
...1;
var day = d.getDate();
var output = d.getFullYear() + '/' +
(month<10 ? '0' : '') + month + '/' +
(day<10 ? '0' : '') + day;
See this jsfiddle for a proof.
The code may look like a complex one, because it must deal with months & days being represented by numbers less than 10...
Angularjs $q.all
...fer();
deferred.count = i;
console.log(deferred.count); // 0,1,2,3,4,5 --< all deferred objects
// some code
.success(function(data){
console.log(deferred.count); // 5,5,5,5,5,5 --< only the last deferred object
deferred.resolve(data);
})
When you write var deferred= $q.defer(); in...
Add new attribute (element) to JSON object using JavaScript
... @shanehoban check my answer on the top and you'll see how you can add multiple attributes at once.
– Victor Augusto
Aug 24 '17 at 12:57
1
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Is MATLAB OOP slow or am I doing something wrong?
...s as the various types of functions and methods. Here are some typical results.
>> call_nops
Computer: PCWIN Release: 2009b
Calling each function/method 100000 times
nop() function: 0.02261 sec 0.23 usec per call
nop1-5() functions: 0.02182 sec 0.22 usec per...
Difference between shadowing and overriding in C#?
...let's cast B to an A class
Console.WriteLine(((A)clB).Foo()); // output 5 <<<-- shadow
Console.WriteLine(((A)clB).Bar()); // output 1
Suppose you have a base class and you use the base class in all your code instead of the inherited classes, and you use shadow, it will return the values t...
In C#, why is String a reference type that behaves like a value type?
...it and 4MB for 64-bit, you'd have to box each string, incurring a copy penalty, you couldn't intern strings, and memory usage would balloon, etc...
(Edit: Added clarification about value type storage being an implementation detail, which leads to this situation where we have a type with value semat...
What Every Programmer Should Know About Memory?
...t the effect of memory/L3 latency on single-threaded bandwidth: bandwidth <= max_concurrency / latency, and this is actually the primary bottleneck for single-threaded bandwidth on a modern many-core CPU like a Xeon. But a quad-core Skylake desktop can come close to maxing out DRAM bandwidth with...
When do you use POST and when do you use GET?
...ange the data requested.
An idempotent operation is one in which the result will be the same no matter how many times you request it.
It stands to reason that, as GETs are used for safe operations they are automatically also idempotent. Typically a GET is used for retrieving a resource (a questi...
Replacing instances of a character in a string
...list = list(s)
for i, c in enumerate(slist):
if slist[i] == ';' and 0 <= i <= 3: # only replaces semicolons in the first part of the text
slist[i] = ':'
s = ''.join(slist)
print s # prints a:b:c;d
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