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What is the canonical way to determine commandline vs. http execution of a PHP script?
...example inspects the first 3 characters, whilst the description states the string should be exactly "cgi" but, other than that, I think this is perfect.
– Bobby Jack
Oct 6 '08 at 11:17
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How can you find the height of text on an HTML canvas?
...l it is. I know it's based on the font, but I don't know to convert a font string to a text height.
23 Answers
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How do you make a deep copy of an object?
...factory method that in turn deep copies the child object. Immutables (e.g. Strings) do not need to be copied. As an aside, you should favor immutability for this reason.
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Get the current URL with JavaScript?
...w works, but it is bugged for Firefox.
document.URL;
See URL of type DOMString, readonly.
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Is there a method that works like start fragment for result?
...d.arch.lifecycle.ViewModel
class SharedViewModel : ViewModel() {
val stringData: MutableLiveData<String> by lazy {
MutableLiveData<String>()
}
}
FirstFragment
import android.arch.lifecycle.Observer
import android.os.Bundle
import android.arch.lifecycle.ViewModelProv...
Return XML from a controller's action in as an ActionResult?
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return this.Content(xmlString, "text/xml");
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How can I get the source code of a Python function?
... a
But I believe that if the function is compiled from a string, stream or imported from a compiled file, then you cannot retrieve its source code.
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How to download and save a file from Internet using Java?
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public void saveUrl(final String filename, final String urlString)
throws MalformedURLException, IOException {
BufferedInputStream in = null;
FileOutputStream fout = null;
try {
in = new BufferedInputStream(new URL(urlStrin...
Add params to given URL in Python
..." Add GET params to provided URL being aware of existing.
:param url: string of target URL
:param params: dict containing requested params to be added
:return: string with updated URL
>> url = 'http://stackoverflow.com/test?answers=true'
>> new_params = {'answers': ...
nil detection in Go
...e for its type: false for booleans, 0 for integers, 0.0 for floats, "" for strings, and nil for pointers, functions, interfaces, slices, channels, and maps. This initialization is done recursively, so for instance each element of an array of structs will have its fields zeroed if no value is specifi...