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jQuery get the location of an element relative to window
...().left;
offset.top = elem.getBoundingClientRect().top;
// now we will calculate according to the current document, this current
// document might be same as the document of target field or it may be
// parent of the document of the target field
var childWindo...
Why do we need Abstract factory design pattern?
...t code retrieves it's data access classes. Your AbstractDataAccessFactory knows which type of data source is configured and provides a concrete Factory for the client code, i.e. SqlDataAccessFactory or XmlDataAccessFactory. These concrete factories can create the concrete implementations, e.g. SqlRe...
How do I change permissions for a folder and all of its subfolders and files in one step in Linux?
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I think by now, it's actually faster to post here or use Google than to use man. Particularly for something like grep where if you are new to man it can be very time consuming to locate examples in the document, yet Google or SO provide...
How would I extract a single file (or changes to a file) from a git stash?
I'd like to know if it is possible to extract a single file or diff of a file from a git stash without popping the stash changeset off.
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Count the items from a IEnumerable without iterating?
...o get the elements you ask for just before you need them.
If you want to know the number of items without iterating over them you can use ICollection<T>, it has a Count property.
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How to apply CSS to iframe?
... Please note, it seems to me like some of the examples posted before are now invalid for html5. You can access the frame's contents as follows: document.getElementById("myframe").contentDocument. Embedding the css still doesn't seem to work for me though.
– Rehno Lindeque
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Passing a String by Reference in Java?
...that assignment creates a new string object that the copy of the reference now points to. The original reference still points to the empty string.
This would be the same for any object, i.e., setting it to a new value in a method. The example below just makes what is going on more obvious, but co...
Soft keyboard open and close listener in an activity in Android
... press back then it closes keyboard & but didn't click on other views, now again I click on same edittext which already have focus then what will happen ?
– N Sharma
Sep 12 '14 at 10:17
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What is the best way to programmatically detect porn images? [closed]
...e positives are brown objects like sand and wood and of course it doesn't know the difference between "naughty" and "nice" flesh (like face shots).
Weakness with false negatives would be images without much exposed flesh (like leather bondage), painted or tattooed skin, B&W images, etc.
source...
Get the length of a String
...d 3.0, use test1.characters.count. But, there are a few things you should know. So, read on.
Counting characters in Swift
Before Swift 2.0, count was a global function. As of Swift 2.0, it can be called as a member function.
test1.characters.count
It will return the actual number of Unicode cha...