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Why is JSHINT complaining that this is a strict violation?
..."use strict";
// ---> strict violation
function something() {
this.test = "";
}
// ---> just fine (note the capital S in Something)
function Something() {
this.test = "";
}
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How do you declare an interface in C++?
...
As far I could test, it is very important to add the virtual destructor. I'm using objects created with new and destroyed with delete.
If you do not add the virtual destructor in the interface, then the destructor of the inherited class is...
UIButton: how to center an image and a text using imageEdgeInsets and titleEdgeInsets?
... to support iOS 7+ that have been recommended in comments below. I haven't tested this code myself, so I'm not sure how well it works or whether it would break if used under previous versions of iOS.
// the space between the image and text
CGFloat spacing = 6.0;
// lower the text and push it left s...
range over interface{} which stores a slice
...ort "reflect"
func main() {
data := []string{"one","two","three"}
test(data)
moredata := []int{1,2,3}
test(moredata)
}
func test(t interface{}) {
switch reflect.TypeOf(t).Kind() {
case reflect.Slice:
s := reflect.ValueOf(t)
for i := 0; i < s.Len(); i++ ...
How to check if a folder exists
...
You need to transform your Path into a File and test for existence:
for(Path entry: stream){
if(entry.toFile().exists()){
log.info("working on file " + entry.getFileName());
}
}
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For loop example in MySQL
...ned not null default 0
)
engine=innodb;
drop procedure if exists load_foo_test_data;
delimiter #
create procedure load_foo_test_data()
begin
declare v_max int unsigned default 1000;
declare v_counter int unsigned default 0;
truncate table foo;
start transaction;
while v_counter < v_max ...
What is the Python equivalent of Matlab's tic and toc functions?
...e motion in a GUI. I felt like spamming tics and tocs in the sources while testing interactively would be the fastest way to reveal the bottlenecks. I went with Eli Bendersky's Timer class, but wasn't fully happy, since it required me to change the indentation of my code, which can be inconvenient i...
Do you need to use path.join in node.js?
... it uses forward versus back slashes. For example:
path.join("/var/www", "test")
Will correctly insert the separator between www and test /var/www/test
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What is the 'new' keyword in JavaScript?
...t object could produce something different than "object" or "function". To test if something is an object, I prefer Object(ret) === ret.
– Oriol
Oct 8 '15 at 21:40
3
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Should import statements always be at the top of a module?
..., I know that the function will continue to work with all of its legacy of testing intact. If I have my imports at the top of the module, when I move a function, I find that I end up spending a lot of time getting the new module's imports complete and minimal. A refactoring IDE might make this irrel...