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How are software license keys generated?
... with a known and fixed key (horribly weak, but it serves a purpose), then convert the resulting bytes through Base32 to generate the final key
The application can then reverse this process (base32 to real number, decrypt, decode the points) and then check each of those points is on our secret grap...
Do I encode ampersands in ?
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Yes, you should convert & to &.
This html validator tool by W3C is helpful for questions like this. It will tell you the errors and warnings for a particular page.
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What's the best way to put a c-struct in an NSArray?
...ized methods, object_getInstanceVariable, or valueForKey:(which will often convert these scalar instance variables into NSNumber or NSValue representations).
btw: all the answers you have received are useful, some are better/worse/invalid depending on the context/scenario. specific needs regarding ...
How to un-submodule a Git submodule?
...rt "Aborted!"
}
function warn() {
cat << EOF
This script will convert your "${sub}" git submodule into
a simple subdirectory in the parent repository while retaining all
contents and file history.
The script will:
* delete the ${sub} submodule configuration from .gitm...
All falsey values in JavaScript
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Regarding loose comparison: because Booleans are converted to numbers, x == false will call ToNumber(x) which is just very different from ToBoolean(x). Might be worth explaining. Also I just noticed that I already commented on this answer ages ago :D
–...
How to find out client ID of component for ajax update/render? Cannot find component with expression
... <ui:repeat>.
When using PrimeFaces, consider Search Expressions or Selectors
PrimeFaces Search Expressions allows you to reference components via JSF component tree search expressions. JSF has several builtin:
@this: current component
@form: parent UIForm
@all: entire document
@none: noth...
Understanding the Event Loop
... of queues of stuff that needs doing and every "tick" of the event loop it selects one, removes it from the queue, and runs it.
A key thing to understand is that node relies on the OS for most of the heavy lifting. So incoming network requests are actually tracked by the OS itself and when node is ...
Eclipse, where to change the current debug line background?
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GGGGGggggreat! I had to select the text to be able to read it! (I wasn't gonna change my whole color scheme for that damn debugger!) and couldn't find this configuration! thanks!
– Petruza
Feb 8 '12 at 14:57
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Delete a line in Eclipse
...Visual Studio, you would use Ctrl + L , whereas in Eclipse I am forced to select a line or, if it is empty, go the beginning of the line before clicking delete/backspace.
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How do I set ${user} in Eclipse to get the correct @author tag? [duplicate]
... Preferences > Java > Code Style > Code Templates > Comments
Select Types and edit the template to insert another value (possibly a fixed one for now, or change the user.name property as mmyers suggests)
/**
* @author myUserValue
*
* ${tags}
*/
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