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Relative paths in Python
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See sys.path
As initialized upon program startup, the first item of this list, path[0], is the directory containing the script that was used to invoke the Python interpreter.
Use this path as the root folder from which you apply your relative path
>>> import sys
>>&g...
How to copy Java Collections list
...ollections.java.htm
If you need a deep copy, you have to iterate over the items manually, using a for loop and clone() on each object.
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ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
...acleXETNSListener is running.it will be in Control Panel\All Control Panel Items\Administrative Tools\Services
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What is the use of the pipe symbol in YAML?
...ould be 4+ instead of 6+ because the last block-level element is the array item (specified by -) and the literal is indented 4 from it. Somewhat surprisingly the final: | mapping is not considered a block element even though its value is multi-lined. It sort of makes sense if you think about it --...
What does it mean to inflate a view from an xml file?
...) to activity on runtime. When we create a listView we inflate each of its items dynamically. If we want to create a ViewGroup with multiple views like buttons and textview, we can create it like so:
Button but = new Button();
but.setText ="button text";
but.background ...
but.leftDrawable.. and s...
Streaming Audio from A URL in Android using MediaPlayer?
...oolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}
private OnClickListener pausePlay = new OnClickListener() {
@Override
public void onClick(View ...
convert double to int
What is the best way to convert a double to an int ? Should a cast be used?
10 Answers
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How to supply value to an annotation from a Constant java
...refer to constant variables.
Actually in java there is no way to protect items in an array. At runtime someone can always do FieldValues.FIELD1[0]="value3", therefore the array cannot be really constant if we look deeper.
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What is the Ruby (spaceship) operator?
...eturn any positive number, negative number, or 0 depending on how the list items should be sorted. Spaceship operator is convenient to use in the block.
– TonyArra
Dec 3 '13 at 1:32
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Best way to encode text data for XML in Java?
Very similar to this question , except for Java.
21 Answers
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