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How do I match any character across multiple lines in a regular expression?
...!d;x; slurps the file into memory). If whole lines must be included, sed '/start_pattern/,/end_pattern/d' file (removing from start will end with matched lines included) or sed '/start_pattern/,/end_pattern/{{//!d;};}' file (with matching lines excluded) can be considered.
perl - perl -0pe 's/(.*)&l...
What exactly are iterator, iterable, and iteration?
...or, or which defines a __getitem__ method that can take sequential indexes starting from zero (and raises an IndexError when the indexes are no longer valid). So an iterable is an object that you can get an iterator from.
An iterator is an object with a next (Python 2) or __next__ (Python 3) method...
Can not deserialize instance of java.util.ArrayList out of START_OBJECT token
...er = new ObjectMapper();
JsonNode rootNode = mapper.readTree(jsonStr);
// Start by checking if this is a list -> the order is important here:
if (rootNode instanceof ArrayNode) {
// Read the json as a list:
myObjClass[] objects = mapper.readValue(rootNode.toString()...
generate days from date range
...date
It is worth noting that you will only be able to generate past dates starting from the current date. If you want to generate any kind of dates range (past, future, and in between), you will have to use this view instead:
CREATE VIEW dates AS
SELECT
SUBDATE(CURRENT_DATE(), number) AS dat...
How to calculate a time difference in C++
... would look something like this [browser written, not tested]:
ptime time_start(microsec_clock::local_time());
//... execution goes here ...
ptime time_end(microsec_clock::local_time());
time_duration duration(time_end - time_start);
cout << duration << '\n';
...
Non-static variable cannot be referenced from a static context
...rwrite each other which you don't want).
In your case, try this code as a starting block:
public static void main (String[] args)
{
try
{
MyProgram7 obj = new MyProgram7 ();
obj.run (args);
}
catch (Exception e)
{
e.printStackTrace ();
}
}
// instan...
How to re-sync the Mysql DB if Master and slave have different database incase of Mysql replication?
...alues of the above fields are the ones you copied before.
Finally, type:
START SLAVE;
To check that everything is working again, after typing:
SHOW SLAVE STATUS;
you should see:
Slave_IO_Running: Yes
Slave_SQL_Running: Yes
That's it!
...
What is a daemon thread in Java?
...n(boolean) method to change the Thread daemon properties before the thread starts.
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Postgres - FATAL: database files are incompatible with server
After restarting my MacBook Pro I am unable to start the database server:
6 Answers
6...
How to launch an Activity from another Application in Android
...hIntentForPackage("com.package.address");
if (launchIntent != null) {
startActivity(launchIntent);//null pointer check in case package name was not found
}
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