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Dynamically change color to lighter or darker by percentage CSS (Javascript)
...ble).
.button {
color: #ff0000;
}
/* note: 100% is baseline so 85% is slightly darker,
20% would be significantly darker */
.button:hover {
filter: brightness(85%);
}
<button class="button">Foo lorem ipsum</button>
Here's more reading from CSS Tricks about t...
Ternary operator is twice as slow as an if-else block?
... ptr [rax]
00000060 45 85 C9 test r9d,r9d
00000063 7E 2B jle 0000000000000090
00000065 33 D2 xor edx,edx
00000067 45 33 C0 xor r8d,r8d
0000006a 4C 8B 57 08 mov r10,qword ptr [rdi+8]
0000006e 6...
In Java, what is the best way to determine the size of an object?
... PATH VALUE
d5e5f290 16 java.util.regex.Pattern$Node .root.next.atom.next (object)
d5e5f2a0 120 (something else) (somewhere else) (something else)
d5e5f318 ...
docker mounting volumes on host
...container.
$ docker run -it -v /data --name volume ubuntu:14.04 bash
root@2b5e0f2d37cd:/# cd /data
root@2b5e0f2d37cd:/data# touch 1 2 3 4 5 6 7 8 9
root@2b5e0f2d37cd:/data# cd /tmp
root@2b5e0f2d37cd:/tmp# touch 1 2 3 4 5 6 7 8 9
root@2b5e0f2d37cd:/tmp# exit
exit
$ docker commit volume nacyot/volum...
Union Vs Concat in Linq
...nged here
new X2 { ID = 20, ID2 = 200 } };
var a5 = lstX1.Cast<X>().Union(lstX2.Cast<X>()); // 3 distinct items
var a6 = lstX1.Cast<X>().Concat(lstX2.Cast<X>()); // 4
Your initial sample works, because integers are value types and they are compa...
How to retrieve a single file from a specific revision in Git?
...nths ago. I found the revision at that date; it's 27cf8e84bb88e24ae4b4b3df2b77aab91a3735d8 . I need to see what one file looks like, and also save it as a ("new") file.
...
How do I grab an INI value within a shell script?
...ection, use grep -A, sed, awk or ex).
E.g.
source <(grep = <(grep -A5 '\[section-b\]' file.ini))
Note: Where -A5 is the number of rows to read in the section. Replace source with cat to debug.
If you've got any parsing errors, ignore them by adding: 2>/dev/null
See also:
How to parse...
When to encode space to plus (+) or %20?
...rt of a URL, it is always safe to replace spaces with %20 and pluses with %2B. This is what eg. encodeURIComponent() does in JavaScript. Unfortunately it's not what urlencode does in PHP (rawurlencode is safer).
See Also
HTML 4.01 Specification application/x-www-form-urlencoded
...
通信连接组件 · App Inventor 2 中文网
...ocket客户端、一个按钮和两个标签。点按钮发一帧「帧头 A5 + 命令 01 + 两字节数值 1500 + 累加校验」，
收到设备回复时核对校验并取出第 3、4 个字节组成的数值：
when 按钮1.Click() {
var 帧 = 二进制1.Build([165, 1, 二进制1.NumberToBytes...
Is the 'override' keyword just a check for a overridden virtual method?
...here is not, the compiler will error out.
http://en.wikipedia.org/wiki/C%2B%2B11#Explicit_overrides_and_final
Edit (attempting to improve a bit the answer):
Declaring a method as "override" means that that method is intended to rewrite a (virtual) method on the base class. The overriding method ...