大约有 300 项符合查询结果（耗时：0.0365秒） [XML]
CSS background image to fit width, height should auto-scale in proportion
...rtant;
overflow-x: hidden ! important;
background-color: #f8f8f8;
background-image: url('index.png');
/*background-size: cover;*/
background-size: contain;
background-repeat: no-repeat;
background-position: right;
}
...
Passing base64 encoded strings in URL
... from 1 to 3 chars occurs on 3 out of 64 characters on average, so it is a 9% overhead (2*3/64)
– PaulH
Jul 3 '16 at 12:32
...
Most popular screen sizes/resolutions on Android phones [closed]
...p503) web arhive
Top on 2017-01:
Display Resolutions:
1280 x 720: 28.9%
1920 x 1080: 21.4%
800 x 480: 10.3%
854 x 480: 9.7%
960 x 540: 8.9%
1024 x 600: 7.8%
1280 x 800: 5.0%
2560 x 1440: 2.4%
480 x 320: 1.2%
1920 x 1200: 0.8%
1024 x 768: 0.8%
Display Aspect Ratios:
16...
How to write a:hover in inline CSS?
...or hover effect as well <div onMouseOver="this.style.backgroundColor='#F8F8F8'" onMouseOut="this.style.backgroundColor='#FFFFFF'"> ...
– mxro
Jan 8 '13 at 3:52
47
...
Url decode UTF-8 in Python
...gt; url = 'example.com?title=%D0%BF%D1%80%D0%B0%D0%B2%D0%BE%D0%B2%D0%B0%D1%8F+%D0%B7%D0%B0%D1%89%D0%B8%D1%82%D0%B0'
>>> unquote(url)
'example.com?title=правовая+защита'
The Python 2 equivalent is urllib.unquote(), but this returns a bytestring, so you'd have to decode manual...
How do I find out which keystore was used to sign an app?
...01:9A:A3:9D:9E:A0:E3:43:6A:B7:C0:89:6B:FB:4F:B6:79:F4:DE:5F:E7:C2:3F:32:6C:8F:99:4A
Signature algorithm name: MD5withRSA
Version: 1
APK: ./com.google.android.youtube_10.40.56-108056134_minAPI15_maxAPI22(armeabi-v7a)(480dpi).apk
Signer #1:
Signature:
Owner: CN=Unknown, OU="Google...
Python: Ignore 'Incorrect padding' error when base64 decoding
...:returns: The decoded byte string.
"""
data = re.sub(rb'[^a-zA-Z0-9%s]+' % altchars, b'', data) # normalize
missing_padding = len(data) % 4
if missing_padding:
data += b'='* (4 - missing_padding)
return base64.b64decode(data, altchars)
Tests for this function: weasypr...
Using GCC to produce readable assembly?
...lt;puts@plt>
80483e1: b8 00 00 00 00 mov $0x0,%eax
80483e6: 83 c4 04 add $0x4,%esp
80483e9: 59 pop %ecx
80483ea: 5d pop %ebp
80483eb: 8d 61 fc lea -0x4(%ecx),%esp
80483ee: c3 ...
Best way to serialize an NSData into a hexadeximal string
...96a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfef...
How to delete a row by reference in data.table?
... is all i care about here. something like this:
DT = data.table(col1 = 1:1e6)
cols = paste0('col', 2:100)
for (col in cols){ DT[, (col) := 1:1e6] }
keep.idxs = sample(1e6, 9e5, FALSE) # keep 90% of entries
DT.subset = data.table(col1 = DT[['col1']][keep.idxs]) # this is the subsetted table
for (col...