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What does ** (double star/asterisk) and * (star/asterisk) do for parameters?
In the following method definitions, what does the * and ** do for param2 ?
22 Answers
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Generate .pem file used to set up Apple Push Notifications
...ch is generated in Step 4, then click "Generate" button.
Step 6: Click "Done" to finish the registration, the iOS Provisioning Portal Page will be refreshed that looks like the following screen:
Then Click "Download" button to download the certificate (.cer file) you've created just now. - Dou...
How to store a command in a variable in a shell script?
...t expect that to print "42", but it probably won't. Can you explain why it doesn't work? Can you explain why I said "probably"? If the answers to those questions aren't obvious to you, you should never touch eval.
– Gordon Davisson
Mar 25 '18 at 7:03
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How can I remove a specific item from an array?
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Serious question: why doesn't JavaScript allow the simple and intuitive method of removing an element at an index? A simple, elegant, myArray.remove(index); seems to be the best solution and is implemented in many other languages (a lot of them ol...
The definitive guide to form-based website authentication [closed]
...l be able to read logins as they pass through. This type of wiretapping is done routinely by governments, but in general, we won't address 'owned' wires other than to say this: Just use HTTPS.
In essence, the only practical way to protect against wiretapping/packet sniffing during login is by using ...
Using a strategy pattern and a command pattern
...ategy pattern takes in parameters for execution, while the Command pattern doesn't.
7 Answers
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iPhone UIButton - image position
... move the title to left and the image to right, that would be enough. Why do I need to set both left and right?
– PokerIncome.com
Jul 11 '13 at 18:23
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Random data in Unit Tests?
...coworker who writes unit tests for objects which fill their fields with random data. His reason is that it gives a wider range of testing, since it will test a lot of different values, whereas a normal test only uses a single static value.
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How to configure postgresql for the first time?
... postgresql and I specified password x during installation.
When I try to do createdb and specify any password I get the message:
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Android Fragment onClick button Method
I'm trying to invoke the method in my onClick (View v) XML, but does not work with Fragment. This is the error.
6 Answers
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