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Android RelativeLayout programmatically Set “centerInParent”
...oid:configChanges="orientation|screenSize" inside your activity in your manifest
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Git On Custom SSH Port
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:-) If you ask me, the git URL syntax is unclean, and the above is more normalized
– Christo
Apr 24 '11 at 11:58
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mysqldump data only
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mysqldump --no-create-info ...
Also you may use:
--skip-triggers: if you are using triggers
--no-create-db: if you are using --databases ... option
--compact: if you want to get rid of extra comments
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How can we prepend strings with StringBuilder?
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If you require high performance with lots of prepends, you'll need to write your own version of StringBuilder (or use someone else's). With the standard StringBuilder (although technically it could be implemented differently)...
Clean ways to write multiple 'for' loops
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The first thing is that you don't use such a data structure. If
you need a three dimensional matrix, you define one:
class Matrix3D
{
int x;
int y;
int z;
std::vector<int> myData;
public:
// ...
int& operator()( int i, int j, int k )
{
re...
How can I convert an image into a Base64 string?
...); // bm is the bitmap object
byte[] b = baos.toByteArray();
* Update *
If you're using an older SDK library (because you want it to work on phones with older versions of the OS) you won't have the Base64 class packaged in (since it just came out in API level 8 AKA version 2.2).
Check this artic...
Insert a string at a specific index
How can I insert a string at a specific index of another string?
18 Answers
18
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Ruby: How to get the first character of a string
...1]
end
end
will allow you to use the initial method on any string. So if you have the following variables:
last_name = "Smith"
first_name = "John"
Then you can get the initials very cleanly and readably:
puts first_name.initial # prints J
puts last_name.initial # prints S
The other m...
How to get the Android device's primary e-mail address
...up-front to the user when dealing with account, profile, and contact data. If you misuse a user's email address or other personal information, bad things can happen.
Method A: Use AccountManager (API level 5+)
You can use AccountManager.getAccounts or AccountManager.getAccountsByType to get a list...
What's the difference between including files with JSP include directive, JSP include action and usi
... is reusable as a custom tag.
The PURPOSE of includes and Tag Files is different.
Tag file (a concept introduced with JSP 2.0) is one of the options for creating custom tags. It's a faster and easier way to build custom tags.
Custom tags, also known as tag extensions, are JSP elements that all...