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“PKIX path building failed” and “unable to find valid certification path to requested target”
...
Go to URL in your browser:
firefox - click on HTTPS certificate chain (the lock icon right next to URL address). Click "more info" > "security" > "show certificate" > "details" > "export..". Pickup the name and choos...
What is the difference between Class.getResource() and ClassLoader.getResource()?
...es relative to the classpath root.
To debug issues like that, I print the URL:
System.out.println( getClass().getResource(getClass().getSimpleName() + ".class") );
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How can prepared statements protect from SQL injection attacks?
...blic static void main(String[] args) throws SQLException {
String url = "jdbc:postgresql://localhost/postgres?user=user&password=pwd";
Connection conn = DriverManager.getConnection(url);
Statement stmt = conn.createStatement();
String sql = "SELECT paymentType, ...
Why should we include ttf, eot, woff, svg,… in a font-face
...owsers that support it.)
@font-face {
font-family: 'MyWebFont';
src: url('myfont.woff2') format('woff2'),
url('myfont.woff') format('woff');
}
Support for woff can be checked at http://caniuse.com/woff
Support for woff2 can be checked at http://caniuse.com/woff2
...
How to post pictures to instagram using API
...However, if you reverse engineer the API, you can.
function SendRequest($url, $post, $post_data, $user_agent, $cookies) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'https://i.instagram.com/api/v1/'.$url);
curl_setopt($ch, CURLOPT_USERAGENT, $user_agent);
curl_setopt($ch, CUR...
How do you synchronise projects to GitHub with Android Studio?
...e root of the project and do git remote add <remote_name> <remote_url>
Now when you do VCS -> Commit changes -> Commit & Push you should see your remote and everything should work through the GUI.
If you are getting the error: fatal: remote <remote_name> already exist...
How to “crop” a rectangular image into a square with CSS?
...
<div class="thumb1">
</div>
CSS:
.thumb1 {
background: url(blah.jpg) 50% 50% no-repeat; /* 50% 50% centers image in div */
width: 250px;
height: 250px;
}
.thumb1:hover { YOUR HOVER STYLES HERE }
EDIT: If the div needs to link somewhere just adjust HTML and Styles like so:
...
How to create cron job using PHP?
...
why you not use curl?
logically, if you execute php file, you will execute that by url on your browser.
its very simple if you run curl
while(true)
{
sleep(60); // sleep for 60 sec = 1 minute
$s = curl_init();
curl_setopt($s,CUR...
Backing beans (@ManagedBean) or CDI Beans (@Named)?
...rting and stopping and it appends an ugly cid request parameter to outcome URLs. MyFaces CODI makes it easier by fully transparently bridging JSF's javax.faces.bean.ViewScoped to CDI so you can just do @Named @ViewScoped, however that appends an ugly windowId request parameter to outcome URLs, also ...
Reference requirements.txt for the install_requires kwarg in setuptools setup.py file
...he requirements.txt file (if it doesn't refer any external requirements by URL) with the following hack (tested with pip 9.0.1):
install_reqs = parse_requirements('requirements.txt', session='hack')
This doesn't filter environment markers though.
In old versions of pip, more specifically older...