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How to convert String to long in Java?
...r class, this method is not required
to cache values within a particular range.
Thanks to auto-unboxing allowing to convert a wrapper class's instance into its corresponding primitive type, the code would then be:
long val = Long.valueOf(str);
Please note that the previous code can still thro...
Removing viewcontrollers from navigation stack
...
this worked in iOS < 7, but results in strange behavior in iOS 7.
– Ben H
Apr 22 '14 at 23:30
1
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IndentationError: unindent does not match any outer indentation level
...port sys
def Factorial(n): # return factorial
result = 1
for i in range (1,n):
result = result * i
print "factorial is ",result
return result
print Factorial(10)
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i...
How to add text at the end of each line in Vim?
...ectively removing trailing whitespace.
The same commands can operate on a range of lines, e.g. for the next 5 lines: :,+5s/$/,/, or for the entire buffer: :%s/$/,/.
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...
Java: Integer equals vs. ==
...gers.
If the value p being boxed is true, false, a byte, a char in the range \u0000 to \u007f, or an int or short number between -128 and 127, then let r1 and r2 be the results of any two boxing conversions of p. It is always the case that r1 == r2.
Resources :
JLS - Boxing
On the same t...
Does Java have a complete enum for HTTP response codes?
...art of the standard library but unfortunately it's incomplete - in the 400 range for example it cuts off at 415.
– tschumann
May 1 at 2:46
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How is malloc() implemented internally? [duplicate]
...le, the memory will be "backed" by actual physical pages when that address range is accessed, which will result in a page fault, and will eventually lead to the kernel calling into the page allocator to get a backing page.
s...
What is the difference between ArrayList.clear() and ArrayList.removeAll()?
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@ateiob e.remove() is two extra method calls, a range check, and an object return (internal to AbstractList.Itr.remove() and ArrayList.remove(int)), too
– Atreys
Aug 11 '11 at 20:19
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Reading and writing binary file
...is code safe for reading non-text base file? My knowledge is short in this range :)
– Andiana
Nov 8 '16 at 15:09
5
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How to split a string and assign it to variables
...ring) map[string]string {
m := make(map[string]string)
for _, v := range args {
strs := strings.Split(v, "=")
if len(strs) == 2 {
m[strs[0]] = strs[1]
} else {
log.Println("not proper arguments", strs)
}
}
return m
}
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