大约有 22,535 项符合查询结果（耗时：0.0391秒） [XML]
How to strike through obliquely with css
...e won't fill your needs perfectly but, for more info and funny tweaks, see http://gradients.glrzad.com/.
What you have to do is create a background-gradient of white-black-white and position your opacity at something like 48% 50% 52%.
...
How to calculate a logistic sigmoid function in Python?
...
It is also available in scipy: http://docs.scipy.org/doc/scipy/reference/generated/scipy.stats.logistic.html
In [1]: from scipy.stats import logistic
In [2]: logistic.cdf(0.458)
Out[2]: 0.61253961344091512
which is only a costly wrapper (because it all...
How to check if a specified key exists in a given S3 bucket using Java
...ems there's a new API to check just that. See another answer in this page: https://stackoverflow.com/a/36653034/435605
Original post:
Use errorCode.equals("NoSuchKey")
try {
AmazonS3 s3 = new AmazonS3Client(new ClasspathPropertiesFileCredentialsProvider());
String bucketName = getBucketNa...
AJAX in Chrome sending OPTIONS instead of GET/POST/PUT/DELETE?
... simple requests (discussed above), "preflighted" requests first
send an HTTP request by the OPTIONS method to the resource on the
other domain, in order to determine whether the actual request is safe
to send. Cross-site requests are preflighted like this since they may
have implications t...
How can I put a database under git (version control)?
...
Check out Refactoring Databases (http://databaserefactoring.com/) for a bunch of good techniques for maintaining your database in tandem with code changes.
Suffice to say that you're asking the wrong questions. Instead of putting your database into git you...
Regex: match everything but specific pattern
...= [],
myRe = /([\s\S]+?)(?:index\.php\?id.+)/g;
var str = 'http://regular-viragenia/index.php?id=2342343';
while ((match = myRe.exec(str)) != null) {
arr.push(match[1]);
}
console.log(arr);
var myRe = /([\s\S]+?)(?:index\.php\?id=.+)/g;
v...
fastest MD5 Implementation in JavaScript
...ntation. It's a good read for anyone interested in performant javascript.
http://www.webreference.com/programming/javascript/jkm3/
His MD5 implementation can be found here
share
|
improve this ans...
CSS background image to fit width, height should auto-scale in proportion
...emonstration with actual code
div > div {
background-image: url(http://i.stack.imgur.com/r5CAq.jpg);
background-repeat: no-repeat;
background-position: center center;
background-color: #ccc;
border: 1px solid;
width: 20em;
height: 10em;
}
div.contain {
background-si...
Does Python SciPy need BLAS?
... to the Fortran libraries BLAS and LAPACK:
mkdir -p ~/src/
cd ~/src/
wget http://www.netlib.org/blas/blas.tgz
tar xzf blas.tgz
cd BLAS-*
## NOTE: The selected Fortran compiler must be consistent for BLAS, LAPACK, NumPy, and SciPy.
## For GNU compiler on 32-bit systems:
#g77 -O2 -fno-second-undersc...
How can I get query string values in JavaScript?
... vary, see for example this question: [Authoritative position of duplicate HTTP GET query keys](https://stackoverflow.com/questions/1746507/authoritative-position-of-duplicate-http-get-query-keys).
NOTE: The function is case-sensitive. If you prefer case-insensitive parameter name, [add 'i' modifi...