大约有 30,000 项符合查询结果（耗时：0.0454秒） [XML]
Vertically centering a div inside another div [duplicate]
...%;
transform: translate(-50%,-50%);
width: 200px;
height: 200px;
}
Demo
♥ my favourite modern solution (flexbox)
I started to use flexbox more and more its also well supported now Its by far the easiest way.
CSS
.cn {
display: flex;
justify-content: center;
align-items: center...
How to make blinking/flashing text with CSS 3
...stead just set opacity to 0 at 50% and the rest will take care of itself.
Demo
.blink_me {
animation: blinker 1s linear infinite;
}
@keyframes blinker {
50% {
opacity: 0;
}
}
<div class="blink_me">BLINK ME</div>
Here, I am setting the animation duration t...
Overflow:hidden dots at the end
... I can use my common sense to tell that this answer is "right" based on the votes and comments. However, I fail to see in reality how this answer is "right". I used both overflow: hidden; and text-overflow: ellipsis; in a <p> element (i.e., a block element) and found no ... at the ...
dd: How to calculate optimal blocksize? [closed]
...enough block size lets dd do a good job, and the differences between, say, 64 KiB and 1 MiB are minor, compared to 4 KiB versus 64 KiB. (Though, admittedly, it's been a while since I did that. I use a mebibyte by default now, or just let dd pick the size.)
...
configure Git to accept a particular self-signed server certificate for a particular https remote
... it does work on windows! export every cert in the certificate-chain as Base64 coded X.509 file (.CER) Put all the files together and reference this file. Be sure that you don't have spaces in the path to the cert file (use oldschool paths)
– pscheit
Sep 29 ...
Should I use alias or alias_method?
...
64
Apart from the syntax, the main difference is in the scoping:
# scoping with alias_method
clas...
How to pretty print nested dictionaries?
...
KenKen
6,64322 gold badges1313 silver badges1414 bronze badges
...
Windows threading: _beginthread vs _beginthreadex vs CreateThread C++
...on correctly. See for more info: support.microsoft.com/default.aspx/kb/104641
– John Dibling
Apr 22 '09 at 15:40
1
...
Detect encoding and make everything UTF-8
...ng out lots of texts from various RSS feeds and inserting them into my database.
24 Answers
...
Naming “class” and “id” HTML attributes - dashes vs. underlines [closed]
...ding and scannability.
/* Not recommended: does not separate the words “demo” and “image” */
.demoimage {}
/* Not recommended: uses underscore instead of hyphen */
.error_status {}
/* Recommended */
#video-id {}
.ads-sample {}
...