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What is the benefit of using $() instead of backticks in shell scripts?
There are two ways to capture the output of command line in bash :
8 Answers
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Java: how do I get a class literal from a generic type?
...lose their type
arguments when they are translated to
byte code during compilation in a
process called type erasure . As a
side effect of type erasure, all
instantiations of a generic type share
the same runtime representation,
namely that of the corresponding raw
type . In other w...
How to run Django's test database only in memory?
...nd isn't strictly necessary with Django 1.3, but makes the setting forward compatible.)
You can also add the following line, in case you are having problems with South migrations:
SOUTH_TESTS_MIGRATE = False
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How can I get a JavaScript stack trace when I throw an exception?
...ce)
Edit 1 (2013):
A better (and simpler) solution as pointed out in the comments on the original question is to use the stack property of an Error object like so:
function stackTrace() {
var err = new Error();
return err.stack;
}
This will generate output like this:
DBX.Utils.stackTra...
How to change column order in a table using sql query in sql server 2005?
...n order there is recreating the table from scratch with a new CREATE TABLE command, copying over the data from the old table, and then dropping it.
There is no SQL command to define the column ordering.
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How do you format the day of the month to say “11th”, “21st” or “23rd” (ordinal indicator)?
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// https://github.com/google/guava
import static com.google.common.base.Preconditions.*;
String getDayOfMonthSuffix(final int n) {
checkArgument(n >= 1 && n <= 31, "illegal day of month: " + n);
if (n >= 11 &&...
How to duplicate sys.stdout to a log file?
...ody knows - I'll revise my question to also ask: What is the best way to accomplish logging when a python app is making a lot of system calls?
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Sending data back to the Main Activity in Android
... ways to achieve what you want, depending on the circumstances.
The most common scenario (which is what yours sounds like) is when a child Activity is used to get user input - such as choosing a contact from a list or entering data in a dialog box. In this case you should use startActivityForResul...
Implementing INotifyPropertyChanged - does a better way exist?
... set; notify;}
I think it makes a lot of sense to do it. Or are there any complications to do it?
34 Answers
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