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Checking if an instance's class implements an interface?
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263
interface IInterface
{
}
class TheClass implements IInterface
{
}
$cls = new TheClass();
if ...
Merge branch with trunk
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edited May 12 '16 at 16:23
Dave Jarvis
27.6k3535 gold badges157157 silver badges281281 bronze badges
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How to save a git commit message from windows cmd?
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edited Aug 15 '17 at 14:23
answered Nov 12 '12 at 8:23
Ik...
How is std::function implemented?
...n f1 = [=]() mutable { std::cout << value++ << '\n' };
fun f2 = f1;
f1(); // prints 5
fun f3 = f1;
f2(); // prints 5
f3(); // prints 6 (copy after first increment)
}
The test indicates that f2 gets a copy of the ca...
git diff renamed file
...ct copies, you can use -C:
git diff -C HEAD^^ HEAD
Result:
index ce01362..dd7e1c6 100644
--- a/a.txt
+++ b/a.txt
@@ -1 +1 @@
-hello
+goodbye
diff --git a/a.txt b/test/a.txt
similarity index 100%
copy from a.txt
copy to test/a.txt
Incidentally, if you restrict your diff to just one path (as you...
Retrieve filename from file descriptor in C
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122
You can use readlink on /proc/self/fd/NNN where NNN is the file descriptor. This will give you ...
Test if element is present using Selenium WebDriver?
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281
Use findElements instead of findElement.
findElements will return an empty list if no matchin...
Swift - Cast Int into enum:Int
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242
Use the rawValue initializer: it's an initializer automatically generated for enums.
self.tim...
Can't escape the backslash with regex?
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228
If you're putting this in a string within a program, you may actually need to use four backsla...
Styling text input caret
...s possible to change the format with CSS.
input,
textarea {
font-size: 24px;
padding: 10px;
color: red;
text-shadow: 0px 0px 0px #000;
-webkit-text-fill-color: transparent;
}
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
color:
text-shadow:...