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GOBIN not set: cannot run go install
...st be an absolute path :(
– lee
Dec 10 '17 at 4:27
@lee Did you use .. or ~ in the path you specified? I got that erro...
Why do you use typedef when declaring an enum in C++?
...enum declaration is what is declaring the type name. So the answer is not 100% complete Declaring 'the first way' specifies BOTH an enum and a new typename that is that enum in one blob of syntax. So the answer was helpful, but I'm thinking could be improved a bit. Maybe I was too harsh to down v...
What does template mean?
...late<int &A>
struct SillyExample {
static void do_it() { A = 10; }
};
// pass flag as argument
int flag;
SillyExample<flag> test;
Template template parameter.
template<template<typename T> class AllocatePolicy>
struct Pool {
void allocate(size_t n) {
...
How to set the title of UIButton as left alignment?
...l touch the left border:
emailBtn.contentEdgeInsets = UIEdgeInsetsMake(0, 10, 0, 0);
// Swift 3 and up:
emailBtn.contentEdgeInsets = UIEdgeInsets(top: 0, left: 10, bottom: 0, right: 0);
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How do I replace NA values with zeros in an R dataframe?
...ent in @gsk3 answer. A simple example:
> m <- matrix(sample(c(NA, 1:10), 100, replace = TRUE), 10)
> d <- as.data.frame(m)
V1 V2 V3 V4 V5 V6 V7 V8 V9 V10
1 4 3 NA 3 7 6 6 10 6 5
2 9 8 9 5 10 NA 2 1 7 2
3 1 1 6 3 6 NA 1 4 1 6
4 NA 4 NA 7 10 2 NA 4 ...
mmap() vs. reading blocks
...
The upshot is that, on my (modern Intel, circa 2018) hardware, mmap has lower overhead than read for larger-than-page-sized (4 KiB) reads. Now it's very true that if you want to access data sparsely and randomly, mmap is really, really good - but the converse isn't necessa...
How to check for valid email address? [duplicate]
...es. I'll begrudgingly forgive people that don't allow email addresses like 100%." foo b@r"(this is a cool email address!)@(just a tld)com(ok), but I think the check for an @ symbol is really all you should have (a top level domain is valid as the domain part, but it's improbable).
...
Removing an item from a select box
...selectors and the DOM.
– Tacroy
Apr 10 '12 at 0:07
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Generating a Random Number between 1 and 10 Java [duplicate]
I want to generate a number between 1 and 10 in Java.
3 Answers
3
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py2exe - generate single executable file
...
106
PyInstaller will create a single .exe file with no dependencies; use the --onefile option. It ...