大约有 40,000 项符合查询结果（耗时：0.0299秒） [XML]
Posting a File and Associated Data to a RESTful WebService preferably as JSON
...tiPart/Form-Data is derived from one of those
applications...
From http://www.faqs.org/rfcs/rfc2388.html:
"multipart/form-data" contains a series of parts. Each part is
expected to contain a content-disposition header [RFC 2183] where the
disposition type is "form-data", and where the disposition ...
CORS Access-Control-Allow-Headers wildcard being ignored?
...browser which don't implement this yet, it must be an exact match: https://www.w3.org/TR/2014/REC-cors-20140116/#access-control-allow-headers-response-header
If you expect a large number of headers, you can read in the value of the Access-Control-Request-Headers header and echo that value back in t...
How do I create a link using javascript?
...
<script language="javascript">
<!--
document.write("<a href=\"www.example.com\">");
document.write("Your Title");
document.write("</a>");
//-->
</script>
OR
<script type="text/javascript">
document.write('Your Title'.link('http://www.example.com'));
</scrip...
Creating PHP class instance with a string
...
have a look at example 3 from http://www.php.net/manual/en/language.oop5.basic.php
$className = 'Foo';
$instance = new $className(); // Foo()
share
|
improve ...
How to read data when some numbers contain commas as thousand separator?
...
"Preprocess" in R:
lines <- "www, rrr, 1,234, ttt \n rrr,zzz, 1,234,567,987, rrr"
Can use readLines on a textConnection. Then remove only the commas that are between digits:
gsub("([0-9]+)\\,([0-9])", "\\1\\2", lines)
## [1] "www, rrr, 1234, ttt \n r...
Make an HTTP request with android
...t.
You would then retrieve a web page like so:
URL url = new URL("http://www.android.com/");
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
try {
InputStream in = new BufferedInputStream(urlConnection.getInputStream());
readStream(in);
}
finally {
urlCon...
Best Practices for Laravel 4 Helpers and Basic Functions?
...n)->formatDDMMAAAA($date);
Watch this video about refactoring: http://www.youtube.com/watch?v=DC-pQPq0acs
By the way, I'm kind of sure it was just an example, but you might not need a helper to format dates, since all dates in Laravel are instances of Carbon (https://github.com/briannesbitt/Ca...
Disable cache for some images
... javascript, here is an example...
<img id=graph alt=""
src="http://www.kitco.com/images/live/gold.gif"
/>
<script language="javascript" type="text/javascript">
var d = new Date();
document.getElementById("graph").src =
"http://www.kitco.com/images/live/gold.gif?v...
Regex exactly n OR m times
...
Here is the complete list of quantifiers (ref. http://www.regular-expressions.info/reference.html):
?, ?? - 0 or 1 occurences (?? is lazy, ? is greedy)
*, *? - any number of occurences
+, +? - at least one occurence
{n} - exactly n occurences
{n,m} - n to m occurences, inclusi...
Should I index a bit field in SQL Server?
...which has a new article from Kenneth Fisher discussing this topic:
http://www.toadworld.com/platforms/sql-server/b/weblog/archive/2014/02/17/dba-myths-an-index-on-a-bit-column-will-never-be-used.aspx
wayback machine:
http://web.archive.org/web/20150508115802/http://www.toadworld.com/platforms/sql-...