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XPath to select multiple tags
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I have only the vaguest idea what the difference would be between these two answers and nobody has bothered to explain. What does "namespace restrictive" mean? If I use local-name(), does that mean it would match tags with any namespace? If I use se...
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...
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...
Overlaying histograms with ggplot2 in R
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This doesn't work when the subset has different size. Any idea how address this? (E.g. use data with 100 points on "a", 50 on "b").
– Jorge Leitao
Jul 14 '15 at 7:49
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How can I specify a [DllImport] path at runtime?
...arter. Also, altering the process DllDirectory or CWD might not be a good idea, they could cause the process to fail. Now AddDllDirectory on the other hand...
– Mooing Duck
Apr 24 '15 at 23:49
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What do (lambda) function closures capture?
...ameter with a default value
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>>> print( adders[1](3) )
4
the idea is to declare a parameter (cleverly named i) and give it a default value of the variable you want to capture (the value of i)
share
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Can I change the viewport meta tag in mobile safari on the fly?
...ning on before running the above code, but in general I think that's a bad idea. Try to generalize based on device features (or screen size if you must), not actual devices. For example, you can detect if the device supports touch events, etc. (i.e., with modernizr). Depends on what you're trying to...
Function pointers, Closures, and Lambda
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thanks, you really drove home the idea other people where trying to get at.
– None
Oct 16 '08 at 15:14
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IE10 renders in IE7 mode. How to force Standards mode?
... The edit on this answer demonstrates why this is not a good idea. The accepted answer is the best solution.
– David Granado
Mar 7 '14 at 21:19
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