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How to get just the parent directory name of a specific file
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Use File's getParentFile() method and String.lastIndexOf() to retrieve just the immediate parent directory.
Mark's comment is a better solution thanlastIndexOf():
file.getParentFile().getName();
These solutions only works if the file has a parent file (e.g.,...
Referring to a file relative to executing script
... case, this problem has no solution. Any approach you might have heard of, and any approach that will be detailed below, has flaws and will only work in specific cases. First and foremost, try to avoid the problem entirely by not depending on the location of your script!
If you need to write a ver...
What is the difference between gravity and layout_gravity in Android?
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Basically, everything with layout_ defines something that effects the elements outside.
– Triang3l
Jun 28 '13 at 10:26
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Importing two classes with same name. How to handle?
...delete this
//import my.own.Date;
class Test{
public static void main(String [] args){
// I want to choose my.own.Date here. How?
my.own.Date myDate = new my.own.Date();
// I want to choose util.Date here. How ?
java.util.Date javaDate = new java.util.Date();
}
}
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How to convert a string of bytes into an int?
How can I convert a string of bytes into an int in python?
12 Answers
12
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How to randomize two ArrayLists in the same fashion?
... a single array or List of those objects.
public class Data {
private String txtFileName;
private String imgFileName;
// Add/generate c'tor, getter/setter, equals, hashCode and other boilerplate.
}
Usage example:
List<Data> list = new ArrayList<Data>();
list.add(new Data...
UINavigationController without navigation bar?
...Hidden box instead of using code. I've recently been on a kick of creating all my interfaces entirely programmatically without .xib files, so went straight to that for my answer.
– Ashwin
Apr 24 '11 at 3:45
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Check if Key Exists in NameValueCollection
...key is not found;
So you can just:
NameValueCollection collection = ...
string value = collection[key];
if (value == null) // key doesn't exist
2) if the specified key is found and its associated value is null.
collection[key] calls base.Get() then base.FindEntry() which internally uses ...
Removing the remembered login and password list in SQL Server Management Studio
...t.SqlServer.Management.UserSettings;
class Program
{
static void Main(string[] args)
{
var settingsFile = new FileInfo(@"C:\Users\%username%\AppData\Roaming\Microsoft\SQL Server Management Studio\13.0\SqlStudio.bin");
// Backup our original file just in case...
File...
Sort a text file by line length including spaces
...ou change one field. I guess it's not crazy behaviour. It has this:
"Finally, there are times when it is convenient to force awk to rebuild the entire record, using the current value of the fields and OFS. To do this, use the seemingly innocuous assignment:"
$1 = $1 # force record to be recon...