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Are nested span tags OK in XHTML?

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Main differences between SOAP and RESTful web services in Java [duplicate]

...ways going to be faster. The main advantage of SOAP is that it provides a mechanism for services to describe themselves to clients, and to advertise their existence. REST is much more lightweight and can be implemented using almost any tool, leading to lower bandwidth and shorter learning curve....
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How to get current time and date in C++?

Is there a cross-platform way to get the current date and time in C++? 24 Answers 24 ...
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How to remove certain characters from a string in C++?

...ow does this work? Is it not a double negative to use erase and remove? To me this reads: "erase the characters that are in positions where ()- aren't." And since each one is done at a time, shouldn't it remove ALL characters? I've read the documentation on both functions, and this makes no sense to...
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How to make an Android device vibrate?

...e permission in AndroidManifest.xml file: <uses-permission android:name="android.permission.VIBRATE"/> share | improve this answer | follow | ...
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Dependency injection through constructors or property setters?

...xisting dependencies in the constructor. So for consistency, I add the parameter to the constructor. Of course, there are a few subclasses plus even more for unit tests, so now I am playing the game of going around altering all the constructors to match, and it's taking ages. It makes me think t...
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How to make a Bootstrap accordion collapse when clicking the header div?

... you need to do is to to use... data-toggle="collapse" data-target="#ElementToExpandOnClick" ...on the element you want to click to trigger the collapse/expand effect. The element with data-toggle="collapse" will be the element to trigger the effect. The data-target attribute indicates the el...
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NoClassDefFoundError: android.support.v7.internal.view.menu.MenuBuilder

... EDIT: The solution that worked for me was (Using Proguard) to replace this: -keep class android.support.v4.** { *; } -keep interface android.support.v4.** { *; } -keep class android.support.v7.** { *; } -keep interface android.support.v7.** { *; } with th...
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How do I convert a String object into a Hash object?

...urned back into a hash by calling eval on it. However, this requires the same to be true of all of the objects in the hash. If I start with the hash {:a => Object.new}, then its string representation is "{:a=>#<Object:0x7f66b65cf4d0>}", and I can't use eval to turn it back into a hash b...
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How to kill a child process after a given timeout in Bash?

...script that launches a child process that crashes (actually, hangs) from time to time and with no apparent reason (closed source, so there isn't much I can do about it). As a result, I would like to be able to launch this process for a given amount of time, and kill it if it did not return successfu...