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How to get the size of a JavaScript object?
...def'}));
// 8B for Number => 8B
console.log(sizeof(12345));
var param = {
'a': 1,
'b': 2,
'c': {
'd': 4
}
};
// 4 one two-bytes char strings and 3 eighth-bytes numbers => 32B
console.log(sizeof(param));
...
Get the index of the nth occurrence of a string?
...x, int nth)
{
if (nth < 1)
throw new NotSupportedException("Param 'nth' must be greater than 0!");
if (nth == 1)
return input.IndexOf(value, startIndex);
var idx = input.IndexOf(value, startIndex);
if (idx == -1)
return -1;
return input.IndexOfNth(value...
Can I extend a class using more than 1 class in PHP?
...bj;
$obj->setExtendee($this);
}
public function __call($name, $params){
foreach($this->extenders as $extender){
//do reflection to see if extender has this method with this argument count
if (method_exists($extender, $name)){
return call_user_func_array(arr...
Facebook share button and custom text [closed]
...
To give custom parameters to facebook share its better to give only the link and facebook gets its Title + Description + Picture automatically from the page that you are sharing.
In order to "help" facebook API find those things you can pu...
Error handling in getJSON calls
...ame implies, is only called on success. (So I'm not sure what the "status" parameter is for...)
– jwelsh
Jun 26 '15 at 18:06
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How to sort by two fields in Java?
...
You can also add a type parameter to Comparator to avoid having to cast the inputs.
– biziclop
Jan 26 '11 at 14:36
...
Download a file from NodeJS Server using Express
... filePath = "/my/file/path/..."; // Or format the path using the `id` rest param
var fileName = "report.pdf"; // The default name the browser will use
res.download(filePath, fileName);
});
Read more about res.download()
...
Writing a git post-receive hook to deal with a specific branch
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The last parameter that a post-receive hook gets on stdin is what ref was changed, so we can use that to check if that value was "refs/heads/master." A bit of ruby similar to what I use in a post-receive hook:
STDIN.each do |line|
...
How do I use reflection to invoke a private method?
...blic | BindingFlags.Instance);
dynMethod.Invoke(this, new object[] { methodParams });
Here's the BindingFlags enumeration documentation.
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How do I pass a method as a parameter in Python
Is it possible to pass a method as a parameter to a method?
8 Answers
8
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