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Why should I use the keyword “final” on a method parameter in Java?
... completeness
public class MyClass {
private int x;
//getters and setters
}
void doSomething( final MyClass arg ) { // Mark argument as 'final'.
arg = new MyClass(); // Compiler error: The passed argument variable arg cannot be re-assigned to another object.
arg.setX(20); // al...
How to request Google to re-crawl my website? [closed]
...s. Having a sitemap.xml containing all URLs is always better. You can also set the lastmod tag of each URL entries. If you don't abuse it, crawlers will take it into account.
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What is WEB-INF used for in a Java EE web application?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
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else {
createEditor();
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Calc of max, or max of calc in CSS
...alue("width")) - 80 ) for getting the width - 80 and el.style.maxWidth for setting the max-width.
– David Storey
May 17 '13 at 20:48
10
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Padding is invalid and cannot be removed?
...g is, and is not finding it. As @NetSquirrel says, you need to explicitly set the padding for both encryption and decryption. Unless you have a reason to do otherwise, use PKCS#7 padding.
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Setting a property by reflection with a string value
I'd like to set a property of an object through Reflection, with a value of type string .
So, for instance, suppose I have a Ship class, with a property of Latitude , which is a double .
...
How do I execute a Git command without being in the repository?
... -C worked better than --git-dir for me ... -C honours git config settings for the repo. Am running git version 1.9.5.msysgit.1
– Straff
Aug 19 '16 at 3:34
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What should be the values of GOPATH and GOROOT?
...olon-separated string. On Plan 9, the value is a list.
GOPATH must be set to get, build and install packages outside the
standard Go tree.
GOROOT is discussed in the installation instructions:
The Go binary distributions assume they will be installed in
/usr/local/go (or c:\Go under W...
In a Django form, how do I make a field readonly (or disabled) so that it cannot be edited?
...dded the Field.disabled attribute:
The disabled boolean argument, when set to True, disables a form field using the disabled HTML attribute so that it won’t be editable by users. Even if a user tampers with the field’s value submitted to the server, it will be ignored in favor of the value f...
How to get the previous URL in JavaScript?
...n all situations.
I have an application where I need to establish a frameset with 2 frames. One frame is known, the other is the page I am linking from. It would seem that document.referrer would be ideal because you would not have to pass the actual file name to the frameset document.
However, i...