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How to overlay one div over another div

... what I am finding now is that when I resize my window and drag it to be smaller, my info image is not staying with it's parent div. Basically want it to move with the parent div and stay pretty much at the same position even though the screen has been resized somewhat. – tonyf...
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How to scroll the window using JQuery $.scrollTo() function

...ml, body') just like Tim has pointed here. Just $('body') will not work in all browsers. – i-- Mar 28 '13 at 21:28 ...
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Android: Storing username and password?

...how to use it. If this is not an option to you for some reason, you can fall back to persisting credentials using the Preferences mechanism. Other applications won't be able to access your preferences, so the user's information is not easily exposed. ...
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How many database indexes is too many?

...oject with a rather large Oracle database (although my question applies equally well to other databases). We have a web interface which allows users to search on almost any possible combination of fields. ...
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How to access the last value in a vector?

...s not from an aesthetical but performance-oriented point of view, I've put all of the above suggestions through a benchmark. To be precise, I've considered the suggestions x[length(x)] mylast(x), where mylast is a C++ function implemented through Rcpp, tail(x, n=1) dplyr::last(x) x[end(x)[1]]] rev...
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Is the SQL WHERE clause short-circuit evaluated?

...the Formats or by parentheses, effective evaluation of expressions is generally performed from left to right. However, it is implementation-dependent whether expressions are actually evaluated left to right, particularly when operands or operators might cause conditions to be raised or if the result...
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Find Java classes implementing an interface [duplicate]

...ce as well? In my project I have an interface which acts as a template for all plugins, and then several interfaces extend that one to provide specialized plugin types. Would I be able to load all plugins using the parent type, or would I have to loop through all of the child types to get all of my ...
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Finding JavaScript memory leaks with Chrome

...napshot. Repeat the same stuff. Take another heap snapshot. Filter objects allocated between Snapshots 1 and 2 in Snapshot 3's "Summary" view. For your example, I have adapted the code to show this process (you can find it here) delaying the creation of the Backbone View until the click event of t...
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Type definition in object literal in TypeScript

...s? Since the class doesn't get initialized and we only assign properties, calling a method on the class will cause a null exception. Basically, the object we create only 'acts' as the class because we assign its type, but it is not actually an instance of that class. I.e. we need to create the class...
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What happens to a declared, uninitialized variable in C? Does it have a value?

... In practice, they tend to just have some nonsensical value in there initially - some compilers may even put in specific, fixed values to make it obvious when looking in a debugger - but strictly speaking, the compiler is free to do anything from crashing to summoning demons through your nasal pass...