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Get total size of file in bytes [duplicate]
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public static void main(String[] args) {
try {
File file = new File("test.txt");
System.out.println(file.length());
} catch (Exception e) {
}
}
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How to check postgres user and password? [closed]
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How do you then access this with a URL string? For example, if you have an app that connects to your database, do you need to enter your username and password in the URL?
– Maiya
May 22 at 23:59
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Are complex expressions possible in ng-hide / ng-show?
... You are right. The problem was that the isAdmin flag was of type 'string' rather than 'boolean'.
– Paul
Mar 1 '13 at 21:18
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JUnit Testing Exceptions [duplicate]
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If your constructor is similar to this one:
public Example(String example) {
if (example == null) {
throw new NullPointerException();
}
//do fun things with valid example here
}
Then, when you run this JUnit test you will get a green bar:
@Test(expected = NullP...
slim dynamic conditional class [closed]
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Try String#rstrip in this case with 2 conditions: div class=((('foo ' if is_foo?) + ('bar' if is_bar?)).rstrip). Or div class=([('foo' if is_foo?), ('bar' if is_bar?)].compact.join(' ')) for several conditions.
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Create SQLite Database and table [closed]
...ction("Data Source=MyDatabase.sqlite;Version=3;");
m_dbConnection.Open();
string sql = "create table highscores (name varchar(20), score int)";
SQLiteCommand command = new SQLiteCommand(sql, m_dbConnection);
command.ExecuteNonQuery();
sql = "insert into highscores (name, score) values ('Me', 9001...
putting current class as return type annotation [duplicate]
...unction definition time. Instead, they are preserved in __annotations__ in string form. This is called Postponed Evaluation of Annotations, introduced in PEP 563.
Also note:
Deprecation policy
Starting with Python 3.7, a __future__ import is required to use the
described functionality. ...
How to create a circular ImageView in Android? [duplicate]
...fig.ARGB_8888);
Canvas canvas = new Canvas(output);
final String color = "#BAB399";
final Paint paint = new Paint();
final Rect rect = new Rect(0, 0, radius, radius);
paint.setAntiAlias(true);
paint.setFilterBitmap(true);
paint.setDither(true...
Python 'If not' syntax [duplicate]
... @EdgarAroutiounian Yes. Same or empty sets, tuples, dictionaries, strings, etc.
– user395760
May 24 '13 at 16:32
5
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SyntaxError of Non-ASCII character [duplicate]
...rt sys
print sys.getdefaultencoding()
Also see:
Why declare unicode by string in python?
Changing default encoding of Python?
Correct way to define Python source code encoding
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