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Converting Secret Key into a String and Vice Versa
...);}
catch (NoSuchAlgorithmException e) {/* LOG YOUR EXCEPTION */}
if (secretKey != null) {stringKey = Base64.encodeToString(secretKey.getEncoded(), Base64.DEFAULT)}
String to SecretKey:
// DECODE YOUR BASE64 STRING
// REBUILD KEY USING SecretKeySpec
byte[] encodedKey = Base64.de...
Error handling in getJSON calls
...cally (by configuring your AJAX calls before actually calling them) or specifically (with method chain).
'generic' would be something like:
$.ajaxSetup({
"error":function() { alert("error"); }
});
And the 'specific' way:
$.getJSON("example.json", function() {
alert("success");
})
.succ...
Converting string to byte array in C#
...
If you already have a byte array then you will need to know what type of encoding was used to make it into that byte array.
For example, if the byte array was created like this:
byte[] bytes = Encoding.ASCII.GetBytes(someSt...
How do I add a ToolTip to a control?
...
So I guess it doesn't matter if the toolTip1 variable drops out of scope?
– Svish
Aug 27 '09 at 8:06
1
...
Setting “checked” for a checkbox with jQuery
...prop('checked', true);
$('.myCheckbox').prop('checked', false);
DOM API
If you're working with just one element, you can always just access the underlying HTMLInputElement and modify its .checked property:
$('.myCheckbox')[0].checked = true;
$('.myCheckbox')[0].checked = false;
The benefit to ...
How to split the name string in mysql?
...eld into first, middle, and last names. The middle name will show as NULL if there is no middle name.
SELECT
SUBSTRING_INDEX(SUBSTRING_INDEX(fullname, ' ', 1), ' ', -1) AS first_name,
If( length(fullname) - length(replace(fullname, ' ', ''))>1,
SUBSTRING_INDEX(SUBSTRING_INDEX(fu...
Understanding REST: Verbs, error codes, and authentication
...T: Update the addressed member of the collection or create it with the specified ID.
POST: Treats the addressed member as a collection in its own right and creates a new subordinate of it.
DELETE: Delete the addressed member of the collection.
Point 2: I need more verbs
In general, when you thi...
No Activity found to handle Intent : android.intent.action.VIEW
...ew Intent(Intent.ACTION_VIEW, uri);
throws an ActivityNotFoundException. If you prepend "http://", problem solved.
Uri uri = Uri.parse("http://www.google.com");
May not help OP, but I ended up here searching for the same exception and maybe it helps others.
...
Why does this code segfault on 64-bit architecture but work fine on 32-bit?
...even on a platform where sizeof(int)==sizeof(int*) holds true, for example if the calling convention used different registers for returning pointers than integers)
The comp.lang.c FAQ has an entry discussing why casting the return from malloc is never needed and potentially bad.
...
Exposing database IDs - security risk?
...
There are risks associated with exposing database identifiers. On the other hand, it would be extremely burdensome to design a web application without exposing them at all. Thus, it's important to understand the risks and take care to address them.
The first danger is what OWASP ...