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How to prevent page scrolling when scrolling a DIV element?
...s native scrolling altogether (when cursor is inside the DIV) and then manually scrolling the DIV with JavaScript (by setting its .scrollTop property). An alternative and IMO better approach would be to only selectively disable the browser's scrolling in order to prevent the page scroll, but not the...
How to debug in Django, the good way? [closed]
... later Django . The first times it was hard looking at tracebacks and actually figure out what I did wrong and where the syntax error was. Some time has passed now and some way along the way, I guess I got a routine in debugging my Django code. As this was done early in my coding experience, I sat ...
EditText, inputType values (xml)
...ou can use the properties tab in eclipse to set various values.
here are all the possible values
none
text
textCapCharacters
textCapWords
textCapSentences
textAutoCorrect
textAutoComplete
textMultiLine
textImeMultiLine
textNoSuggestions
textUri
textEmailAddress
textEmailSubject
textShortMessage...
Returning value from Thread
...// value[0] holds 2 at this point.
}
You can also use an Executor and a Callable like this:
public void test() throws InterruptedException, ExecutionException
{
ExecutorService executor = Executors.newSingleThreadExecutor();
Callable<Integer> callable = new Callable<Integer>...
Android - styling seek bar
...ng the red_scrubber_control drawable for the thumb, I run into a crash. If all of the drawables in the selector are the same, it works fine, but if I change one of them, I get a Resources$NotFoundException: File .../red_scrubber_control.xml from drawaable resource ID... Any thoughts?
...
Can I use if (pointer) instead of if (pointer != NULL)?
...s converted to true.
This is part of the C++ standard conversion, which falls in Boolean conversion clause:
§ 4.12 Boolean conversions
A prvalue of arithmetic, unscoped enumeration, pointer, or pointer to member type can be converted to a prvalue of type bool. A zero value, null pointer valu...
How to create a SQL Server function to “join” multiple rows from a subquery into a single delimited
...EmployeeList + ', ', '') +
CAST(EmpUniqueID AS varchar(5))
FROM SalesCallsEmployees
WHERE SalCal_UniqueID = 1
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How does the paste image from clipboard functionality work in Gmail and Google Chrome 12+?
...define a "paste" event handler and look at event.clipboardData.items, and call getAsFile() on them to get a Blob. Once you have a Blob, you can use FileReader on it to see what's in it. This is how you can get a data url for the stuff you just pasted in Chrome:
// window.addEventListener('paste',...
How to check sbt version?
...ersion run outside a project take 9 seconds to run? Python, node and ruby all take under a second, as do awk, sed, minibloom and a bunch of other command line tools. gcc takes one whole second, which is super-slow. But 9 seconds takes the cherry. What is sbt doing in that time?
...
Swift: Testing optionals for nil
...let
guard let can do similar things. It's main purpose is to make it logically more reasonable. It's like saying Make sure the variable is not nil, otherwise stop the function. guard let can also do extra condition checking as if let.
The differences are that the unwrapped value will be available ...