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Android: allow portrait and landscape for tablets, but force portrait on phone?
... res/values as bools.xml or whatever (file names don't matter here):
<?xml version="1.0" encoding="utf-8"?>
<resources>
<bool name="portrait_only">true</bool>
</resources>
Put this one in res/values-sw600dp and res/values-xlarge:
<?xml ver...
How do I get the list of keys in a Dictionary?
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List<string> keyList = new List<string>(this.yourDictionary.Keys);
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Testing if object is of generic type in C#
...ist.GetType().IsGenericType;
If you want to check if it's a generic List<T>:
return list.GetType().GetGenericTypeDefinition() == typeof(List<>);
As Jon points out, this checks the exact type equivalence. Returning false doesn't necessarily mean list is List<T> returns false (i...
How to permanently remove few commits from remote branch
...working tree, like a git reset --hard would.
The documentation adds:
-C <new-branch>
--force-create <new-branch>
Similar to --create except that if <new-branch> already exists, it will be reset to <start-point>.
This is a convenient shortcut for:
$ git branch -f &l...
How to set custom header in Volley Request
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It looks like you override public Map<String, String> getHeaders(), defined in Request, to return your desired HTTP headers.
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Using margin:auto to vertically-align a div
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Update Aug 2020
Although the below is still worth reading for the useful info, we have had Flexbox for some time now, so just use that, as per this answer.
You can't use:
vertical-align:middle because it's not applicable to block-level eleme...
Is there a range class in C++11 for use with range based for loops?
... template arguments at compile time itself.
//your version
auto x = range<m,n>(); //m and n must be known at compile time
//my version
auto x = range(m,n); //m and n may be known at runtime as well!
Here is the code:
class range {
public:
class iterator {
friend class range;
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Position of least significant bit that is set
...n attached. My favourite solution for your problem (from that site) is «multiply and lookup»:
unsigned int v; // find the number of trailing zeros in 32-bit v
int r; // result goes here
static const int MultiplyDeBruijnBitPosition[32] =
{
0, 1, 28, 2, 29, 14, 24, 3, 30, 22, 20, 15,...
How to make links in a TextView clickable?
...n to my problem:
Link.java:
// text2 has links specified by putting <a> tags in the string
// resource. By default these links will appear but not
// respond to user input. To make them active, you need to
// call setMovementMethod() on the TextView object.
TextView t2...
How to get duration, as int milli's and float seconds from ?
...
Is this what you're looking for?
#include <chrono>
#include <iostream>
int main()
{
typedef std::chrono::high_resolution_clock Time;
typedef std::chrono::milliseconds ms;
typedef std::chrono::duration<float> fsec;
auto t0 = Time::now...