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How can I propagate exceptions between threads?
...ou might like to transfer between threads, store the information somewhere from that catch clause and then use it later to rethrow an exception. This is the approach taken by Boost.Exception.
In C++0x, you will be able to catch an exception with catch(...) and then store it in an instance of std::e...
How to pass a variable from Activity to Fragment, and pass it back?
...ents();
int index = args.getInt("index", 0);
If you want now communicate from your fragment with your activity (sending or not data), you need to use interfaces. The way you can do this is explained really good in the documentation tutorial of communication between fragments. Because all fragments...
Replace Line Breaks in a String C#
...dd a line terminating ;
As mentioned in other posts, if the string comes from another environment (OS) then you'd need to replace that particular environments implementation of new line control characters.
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Tactics for using PHP in a high-load site
...straight.
If it takes a long time to build your comments and article data from the db, integrate memcache into your system. You can cache the query results and store them in a memcached instance. It's important to remember that retrieving the data from memcache must be faster than assembling it fro...
How to get the current time in Python
... for more information.
To save typing, you can import the datetime object from the datetime module:
>>> from datetime import datetime
Then remove the leading datetime. from all of the above.
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How do I prevent node.js from crashing? try-catch doesn't work
From my experience, a php server would throw an exception to the log or to the server end, but node.js just simply crashes. Surrounding my code with a try-catch doesn't work either since everything is done asynchronously. I would like to know what does everyone else do in their production servers.
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Remove a string from the beginning of a string
... came in at .17 sec, whereas (substr($str, 0, strlen($prefix)) == $prefix) from the accepted answer was more like .37
– billynoah
Jul 31 '15 at 5:33
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When does ADT set BuildConfig.DEBUG to false?
...ava is generated as follows:
public final class BuildConfig {
// Fields from build type: debug
public static final Boolean DEBUG_MODE = true;
}
Then in my code I can use:
if (BuildConfig.DEBUG_MODE) {
// do something
}
I recommand to clean after switching debug/release build.
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Difference between margin and padding?
...r, whereas margin is the space outside the border. Here's an image I found from a quick Google search, that illustrates this idea.
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Callback to a Fragment from a DialogFragment
Question: How does one create a callback from a DialogFragment to another Fragment. In my case, the Activity involved should be completely unaware of the DialogFragment.
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