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How to add hyperlink in JLabel?

...d can just fire events using an ActionListener. public static void main(String[] args) throws URISyntaxException { final URI uri = new URI("http://java.sun.com"); class OpenUrlAction implements ActionListener { @Override public void actionPerformed(ActionEvent e) { open(uri)...
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How can I format a decimal to always show 2 decimal places?

... point and two to the right of it and no more...), then converting them to strings with str will work fine: str(Decimal('10')) # -> '10' str(Decimal('10.00')) # -> '10.00' str(Decimal('10.000')) # -> '10.000' share...
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how to get the cookies from a php curl into a variable

...each response header line. The function will receive the curl object and a string with the header line. You can use a code like this (adapted from TML response): $cookies = Array(); $ch = curl_init('http://www.google.com/'); // Ask for the callback. curl_setopt($ch, CURLOPT_HEADERFUNCTION, "curlRe...
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Check if a string matches a regex in Bash script

...[[ ]], along with the regular expression match operator, =~, to check if a string matches a regex pattern. For your specific case, you can write: [[ $date =~ ^[0-9]{8}$ ]] && echo "yes" Or more a accurate test: [[ $date =~ ^[0-9]{4}(0[1-9]|1[0-2])(0[1-9]|[1-2][0-9]|3[0-1])$ ]] && ec...
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Can you use reflection to find the name of the currently executing method?

...t 2): protected void SetProperty<T>(T value, [CallerMemberName] string property = null) { this.propertyValues[property] = value; OnPropertyChanged(property); } public string SomeProperty { set { SetProperty(value); } } The compiler will suppl...
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Check if an element contains a class in JavaScript?

...ix Kling: I need the innerHTML of the div to change between four different strings depending on which class it contains. I just used "I have class1", etc. as examples - the real strings are all different. I will only be showing one string at a time, not combining any (hence the breaks after each cas...
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ASP.NET MVC Razor render without encoding

Razor encodes string by default. Is there any special syntax for rendering without encoding? 7 Answers ...
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How does a public key verify a signature?

... add a digital signature to a document using his/her private key to essentially obtain a hash of the document, but what I do not understand is how the public key can be used to verify that signature. ...
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Track all remote git branches as local branches

... "HEAD|master". To get the names of just the branches minus the origin/ substring we use Bash's string manipulation ${var#stringtoremove}. This will remove the string, "stringtoremove" from the variable $var. In our case we're removing the string origin/ from the variable $i. NOTE: Alternatively yo...
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JavaScript checking for null vs. undefined and difference between == and ===

...here "truthy" is a non-zero, non-null, non-undefined, non-false, non-empty-string value. :-) – T.J. Crowder Feb 24 '11 at 10:10 2 ...