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What is the difference between min SDK version/target SDK version vs. compile SDK version?
... that forces to use compileSdkVersion - level 28. compileSdkVersion is not included in your APK: it is purely used at compile time. Changing your compileSdkVersion does not change runtime behavior. It can generate for example new compiler warnings/errors. Therefore it is strongly recommended that yo...
Where is body in a nodejs http.get response?
...superagent is a mature HTTP client which features more reasonable defaults including simpler query string encoding, properly using mime types, JSON by default, and other common HTTP client features. await will wait until the Promise has a value - in this case, an HTTP reponse!
const superagent = re...
What happens to global and static variables in a shared library when it is dynamically linked?
...to manually get a pointer to each of the symbols you wish to use, and that includes the global variables you wish to use. For global variables, you can use GetProcAddress() or dlsym() just the same as you do for functions, provided that the global variables are part of the exported symbol list (by t...
How do I find out what version of WordPress is running?
...
Look in wp-includes/version.php
/**
* The WordPress version string
*
* @global string $wp_version
*/
$wp_version = '2.8.4';
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How to load/edit/run/save text files (.py) into an IPython notebook cell?
...myfile.py. If you do the former it will execute using the ipython kernel, including whatever preloading is configured. A small issue, but I ran into a bug today where it made a difference for me.
– Tristan Reid
Mar 13 '17 at 21:25
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How to pass the values from one activity to previous activity
...ctivity when a user clicks the button, you need to create a new Intent and include the entered text value in its extras bundle. To pass it back to the parent call setResult before calling finish to close the secondary Activity.
Intent resultIntent = new Intent();
resultIntent.putExtra(PUBLIC_STATIC...
typedef fixed length array
... it's an array will most likely write something like this (which fails):
#include <stdio.h>
typedef int twoInts[2];
void print(twoInts *twoIntsPtr);
void intermediate (twoInts twoIntsAppearsByValue);
int main () {
twoInts a;
a[0] = 0;
a[1] = 1;
print(&a);
intermedia...
How to implement an STL-style iterator and avoid common pitfalls?
...r iterator.
You shouldn't use iterator class to work with raw pointers!
#include <iostream>
#include <vector>
#include <list>
#include <iterator>
#include <assert.h>
template<typename T>
class ptr_iterator
: public std::iterator<std::forward_iterator_tag...
How to add an object to an array
... +1 for the least overly-complicated answer. I've expanded it below to include an answer to OP's question 2.
– Sam
Jun 6 '11 at 15:34
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What's the difference between disabled=“disabled” and readonly=“readonly” for HTML form input fields
...ead only form elements can receive the focus
Read only form elements are included in tabbed navigation.
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