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abort, terminate or exit?
...atch (std::exception& ex) { } block. At least then you can report more information about exceptions that derived from std::exception (although of course exceptions that do not derive from std::exception would still end up unhandled).
Wrapping the body of main in try { } catch(...) { } isn't mu...
Double decimal formatting in Java
... different. Read the link provided in my answer. At the end you will find info about this.
– kosa
Oct 9 '12 at 18:57
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How to set different label for launcher rather than activity title?
... in SDK 11+, which uses Icon and Logo specified on the
Activity.
Added Info: The label is being inherited from Activity and not the Application.
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
...
Using the star sign in grep
...etacharacters ?, + , { , | , ( , and ) lose their special meaning. More info: grep regexps
– KrisWebDev
Oct 17 '15 at 19:07
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What's an Aggregate Root?
...y have two aggregate roots:
Customers
Sellers
Customers supply contact info, we assign transactions to them, transactions get line items, etc.
Sellers sell products, have contact people, about us pages, special offers, etc.
These are taken care of by the Customer and Seller repository respecti...
Logout: GET or POST?
... one for handling logging out of a web application. I have found plenty of information on the differences between GET and POST in the general sense, but I did not find a definite answer for this particular scenario.
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SparseArray vs HashMap
...ing the size of an object with getObjectSize(Object objectToSize).
Extra info is available from the official Oracle documentation.
Class = 12 bytes + (n instance variables) * 4 bytes
Array = 20 bytes + (n elements) * (element size)
Entry = 32 bytes + (1st element size) + (2nd element size)
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Remove substring from the string
..."foo"
=> "foo"
a
=> "bar"
there is a non '!' version as well. More info can be seen in the documentation about other versions as well:
http://www.ruby-doc.org/core/classes/String.html#method-i-slice-21
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Python, Unicode, and the Windows console
...ine' | cat
None
<type 'unicode'> 2
Б
Б
There's some more information on that page, well worth a read.
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How do SQL EXISTS statements work?
...displaying the full name of a student, not just the identifier, so we need info from the student table as well.
In order to filter the student records that have a 10 grade in Math, we can use the EXISTS SQL operator, like this:
SELECT
id, first_name, last_name
FROM
student
WHERE EXISTS (
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