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Pointer expressions: *ptr++, *++ptr and ++*ptr
...I have asked, but also you have discussed a lot more things from the grass-root level. Actually you have taught me a lot basic things today, which I lacked before. I couldn't help but toggling my accepted answer. :) Thanks again.
– allocated
Aug 28 '13 at 17:07...
Attaching click event to a JQuery object not yet added to the DOM [duplicate]
...places live() as of 1.7+.
Below lists which version you should be using
$(selector).live(events, data, handler); // jQuery 1.3+
$(document).delegate(selector, events, data, handler); // jQuery 1.4.3+
$(document).on(events, selector, data, handler); // jQuery 1.7+
...
How to check if element is visible after scrolling?
...e the intersection observer instance
var intersectionObserverOptions = {
root: null, // default is the viewport
threshold: .5 // percentage of the taregt visible area which will trigger "onIntersection"
}
var observer = new IntersectionObserver(onIntersection, intersectionObserverOptions)...
UITapGestureRecognizer breaks UITableView didSelectRowAtIndexPath
...ch.view isDescendantOfView:autocompleteTableView]) {
// Don't let selections of auto-complete entries fire the
// gesture recognizer
return NO;
}
return YES;
}
That took care of it. Hopefully this will help others as well.
...
How to rename a table in SQL Server?
...le for table dependencies at Pinal Dave's blog here
USE AdventureWorks
GO
SELECT
referencing_schema_name = SCHEMA_NAME(o.SCHEMA_ID),
referencing_object_name = o.name,
referencing_object_type_desc = o.type_desc,
referenced_schema_name,
referenced_object_name = referenced_entity_name,
referenced_obje...
How to configure an app to run correctly on a machine with a high DPI setting (e.g. 150%)?
...out the changed I made and took me a few minutes to figured out it was the root cause for the form I was working on. Hope it helps.
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Google App Engine: Is it possible to do a Gql LIKE query?
...e, but you can fake a prefix match using inequality filters:
db.GqlQuery("SELECT * FROM MyModel WHERE prop >= :1 AND prop < :2",
"abc",
u"abc" + u"\ufffd")
This matches every MyModel entity with a string property prop that begins with the characters abc. The unicode ...
How to delete a file from SD card?
...
File file = new File(selectedFilePath);
boolean deleted = file.delete();
where selectedFilePath is the path of the file you want to delete - for example:
/sdcard/YourCustomDirectory/ExampleFile.mp3
...
What's the difference between SoftReference and WeakReference in Java?
... system where you'd load a file, parse it, and keep
a SoftReference to the root object of the parsed representation. Next time
you need the file, you'll try to retrieve it through the SoftReference. If
you can retrieve it, you spared yourself another load/parse, and if the GC
cleared it in the meant...
Add Text on Image using PIL
...
You can make a directory "fonts" in a root of your project and put your fonts (sans_serif.ttf) file there. Then you can make something like this:
fonts_path = os.path.join(os.path.dirname(os.path.dirname(__file__)), 'fonts')
font = ImageFont.truetype(os.path.joi...