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Rounding up to next power of 2
... that time?). From : jameshfisher.com/2018/03/30/round-up-power-2.html uint64_t next_pow2(uint64_t x) { return x == 1 ? 1 : 1<<(64-__builtin_clzl(x-1)); } And for 32 bit : uint32_t next_pow2(uint32_t x) { return x == 1 ? 1 : 1<<(32-__builtin_clz(x-1)); } That is if you use GCC (and Cla...
MenuItemCompat.getActionView always returns null
...roblems to one more thread discussing similar issues: stackoverflow.com/q/18407171/1108032. If the current thread does not solve your problems, consider looking into the solutions there.
– Boris Strandjev
Sep 1 '13 at 11:40
...
The performance impact of using instanceof in Java
...
+0.(9) for science!
– user719662
Feb 9 '15 at 21:22
16
+ the other 0.1 f...
C# - how to determine whether a Type is a number
...itive types are Boolean, Byte,
SByte, Int16, UInt16, Int32, UInt32,
Int64, UInt64, Char, Double,and
Single.
Taking Guillaume's solution a little further:
public static bool IsNumericType(this object o)
{
switch (Type.GetTypeCode(o.GetType()))
{
case TypeCode.Byte:
case Typ...
Can I have multiple background images using CSS?
... edited Jun 21 '15 at 1:53
L84
40.9k5252 gold badges165165 silver badges240240 bronze badges
answered Jul 23 '13 at 8:27
...
How to determine the version of the C++ standard used by the compiler?
...
Bo Persson
84k1919 gold badges134134 silver badges196196 bronze badges
answered Aug 20 '11 at 14:59
pmrpmr
...
Download a file by jQuery.Ajax
...
You can with HTML5
NB: The file data returned MUST be base64 encoded because you cannot JSON encode binary data
In my AJAX response I have a data structure that looks like this:
{
result: 'OK',
download: {
mimetype: string(mimetype in the form 'major/minor'),
...
Assert equals between 2 Lists in Junit
...
davidxxxdavidxxx
96.2k1212 gold badges135135 silver badges154154 bronze badges
...
Isn't it silly that a tiny favicon requires yet another HTTP request? How can I put the favicon into
...erou realised the same thing:
https://twitter.com/leaverou/status/1241619866475474946
And favicons were never the same again.
4) Implementing the solution yourself:
Here's a simple SVG:
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 16 16">
<text x="0" y="14">????</text&...
How to list the contents of a package using YUM?
... 00:00
extras | 3.4 kB 00:00
updates | 3.4 kB 00:00
(1/4): extras/7/x86_64/primary_db | 166 kB 00:00
(2/4): base/7/x86_64/group_gz | 155 kB 00:00
(3/4): updates/7/x86_64/primary_db | 9.1 MB 00:04
(4/4): base/7/x86_64/primary_db | 5.3 MB 00:05
Determining fastest mirrors
* base: mirrors.xmiss...