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NodeJS: Saving a base64-encoded image to disk
...ng a base64-encoded PNG from the browser (generated from canvas with toDataURL() ) and writing it to a file. But the file isn't a valid image file, and the "file" utility simply identifies it as "data".
...
add maven repository to build.gradle
...this:
repositories {
mavenCentral()
maven {
url "https://repository-achartengine.forge.cloudbees.com/snapshot/"
}
}
@Benjamin explained the reason.
If you have a maven with authentication you can use:
repositories {
mavenCentral()
...
AngularJS $location not changing the path
I'm having an issue with changing the URL of the page after a form has been submitted.
9 Answers
...
Is it possible to specify the schema when connecting to postgres with JDBC?
Is it possible? Can i specify it on the connection URL? How to do that?
9 Answers
9
...
java.nio.file.Path for a classpath resource
...e, then refer to the entry in that filesystem:
static Path resourceToPath(URL resource)
throws IOException,
URISyntaxException {
Objects.requireNonNull(resource, "Resource URL cannot be null");
URI uri = resource.toURI();
String scheme = uri.getScheme();
if (scheme.equals("...
Why does cURL return error “(23) Failed writing body”?
... pipe before the previous program is finished writing the whole page.
In curl "url" | grep -qs foo, as soon as grep has what it wants it will close the read stream from curl. cURL doesn't expect this and emits the "Failed writing body" error.
A workaround is to pipe the stream through an intermedi...
Extracting text from HTML file using Python
...for extracting text without getting javascript or not wanted things :
from urllib.request import urlopen
from bs4 import BeautifulSoup
url = "http://news.bbc.co.uk/2/hi/health/2284783.stm"
html = urlopen(url).read()
soup = BeautifulSoup(html, features="html.parser")
# kill all script and style ele...
Cannot set some HTTP headers when using System.Net.WebRequest
...eader. When using a WebHeaderCollection you may use the .Add("referer","my_url").
Ex 1
WebClient client = new WebClient();
client.Headers.Add("referer", "http://stackoverflow.com");
client.Headers.Add("user-agent", "Mozilla/5.0");
Ex 2
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(...
Web API 最佳入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的View。
public ActionResult Admin()
{
string apiUri = Url.HttpRouteUrl("DefaultApi", new { controller = "contacts", });
ViewBag.ApiUrl = new Uri(Request.Url, apiUri).AbsoluteUri.ToString();
return View();
}
然后右键Admin方法，选择添加Vie...
Request is not available in this context
...
private const string _ipKey = "IP";
private const string _urlKey = "URL";
private const string _refererKey = "Referer";
private const string _userAgentKey = "UserAgent";
private const string _userNameKey = "userName";
public void Init(HttpApplication...