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subtle differences between JavaScript and Lua [closed]
I simply love JavaScript. It's so elegant (imagine the quiet sound of lovestruck fanboy sighing in the background).
8 Answe...
iPhone get SSID without private library
I have a commercial app that has a completely legitimate reason to see the SSID of the network it is connected to: If it is connected to a Adhoc network for a 3rd party hardware device it needs to be functioning in a different manner than if it is connected to the internet.
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Removing viewcontrollers from navigation stack
I have a navigation stack, with say 5 UIViewControllers. I want to remove the 3rd and 4th viewcontrollers in the stack on the click of a button in the 5th viewcontroller. Is it possible to do this? If so how?
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How to reference constants in EL?
How do you reference an constants with EL on a JSP page?
12 Answers
12
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Search and replace in bash using regular expressions
...sion will match all occurrences in the input.
You can also pick your favorite tool using this method, i.e. perl, awk, e.g.:
echo "$MYVAR" | perl -pe 's/[a-zA-Z]/X/g and s/[0-9]/N/g'
This may allow you to do more creative matches... For example, in the snip above, the numeric replacement would n...
Google Maps API v3: Can I setZoom after fitBounds?
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Edit: See Matt Diamond's comment below.
Got it! Try this:
map.fitBounds(bounds);
var listener = google.maps.event.addListener(map, "idle", function() {
if (map.getZoom() > 16) map.setZoom(16);
google.maps.event.remov...
How can I hash a password in Java?
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You can actually use a facility built in to the Java runtime to do this. The SunJCE in Java 6 supports PBKDF2, which is a good algorithm to use for password hashing.
byte[] salt = new byte[16];
random.nextBytes(salt);
KeySpec spec = new PBEKeySpec("pas...
android.content.res.Resources$NotFoundException: String resource ID #0x0
...setText - one takes a String and one takes an int resource id. If you pass it an integer it will try to look for the corresponding string resource id - which it can't find, which is your error.
I guess app.getTotalDl() returns an int. You need to specifically tell setText to set it to the String va...
Code Wrap IntelliJ?
...t for word wrap like as sublime text do? i.e. if the code line is too long it should be automatically break to the next line. wikipedia.org.org/Word_wrap
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Reject binary with state waiting for review (can't find reject binary button)
I want to reject binary which is waiting for review and when I go to the path that Developer Guide specifies I can't find the button to reject the binary.
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