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Python: Tuples/dictionaries as keys, select, sort
... a data structure in Python that allows for easy selection and sorting. My idea was to put them into a dictionary with tuples as keys, e.g.,
...
Cross-browser custom styling for file upload button [duplicate]
... This causes completely different behaviour in IE and chrome. Isn't the idea is to make it browser agnostic?
– kaybee99
Oct 23 '15 at 15:34
3
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A CORS POST request works from plain JavaScript, but why not with jQuery?
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Thanks for the ideas. I tried not setting dataType, and setting it to be application/x-www-form-urlencoded and even text/plain. And I tried adding a response header of Access-Control-Allow-Methods "POST, GET, OPTIONS" Nothing worked.
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What is Android keystore file, and what is it used for?
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The whole idea of a keytool is to sign your apk with a unique identifier indicating the source of that apk. A keystore file (from what I understand) is used for debuging so your apk has the functionality of a keytool without signing yo...
Should operator
...& os) inside a class and it can work. From what I know it's not a good idea to use it, because it's very convoluted and unintuitive.
Let's assume we have this code:
#include <iostream>
#include <string>
using namespace std;
struct Widget
{
string name;
Widget(string _nam...
Disabling browser print options (headers, footers, margins) from page?
... are set correctly for your content in these browsers, the behavior is not ideal in trying to solve the hiding of the header/footer.
This is how it behaves in different browsers:
In Internet Explorer, the margin is actually set to 0mm in the settings for this printing, and if you do Preview you wil...
When is a C++ destructor called?
... place and construct a new one in place. (However, generally this is a bad idea.)
// pointer is destroyed because it goes out of scope,
// but not the object it pointed to. memory leak
if (1) {
Foo *myfoo = new Foo("foo");
}
// pointer is destroyed because it goes out of scope,
// object it poin...
How do I add a library project to Android Studio?
...or some reason Gradle doesn't seem to look into the ressources of ABS. Any ideas?
– fish
May 16 '13 at 15:51
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throw new std::exception vs throw std::exception
...ime.
Throwing a pointer to a dynamically allocated object is never a good idea. Exceptions are supposed to enable you to write more robust code in the face of error conditions. If you throw an exception object in the conventional manner you can be sure that whether it is caught by a catch clause na...
How can I keep Bootstrap popovers alive while being hovered?
...rrect answer should not have been marked as correct answer and I have know idea how to change that especially for such an old topic. I have written a solution that seems like a robust solution. I am still testing it to smooth out some edges. I will continue it once I am 100% confident about it.
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