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Relatively position an element without it taking up space in document flow
...and, you can, however, make a pseudo-relative element, by creating a zero-width, zero-height, relatively positioned element, essentially solely for the purpose of creating a reference point for position, and an absolutely positioned element within that:
<div style="position: relative; width: 0; ...
how to mysqldump remote db from local machine
...local server
Remore server
CREATE USER 'backup_remote_2'@'192.168.0.102' IDENTIFIED WITH caching_sha2_password BY '3333333' REQUIRE SSL;
GRANT ALL PRIVILEGES ON *.* TO 'backup_remote_2'@'192.168.0.102';
FLUSH PRIVILEGES;
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Local server
sudo /usr/local/mysql/bin/mysqldump \
--databases test_...
How do DATETIME values work in SQLite?
I’m creating Android apps and need to save date/time of the creation record. The SQLite docs say, however, "SQLite does not have a storage class set aside for storing dates and/or times" and it's "capable of storing dates and times as TEXT, REAL, or INTEGER values".
...
Python logging not outputting anything
...ted Aug 10 '11 at 19:58
murgatroid99
13.9k77 gold badges5050 silver badges8787 bronze badges
answered Aug 10 '11 at 19:12
...
An async/await example that causes a deadlock
... thread is blocked (Fact 1)
Deadlock!
The deadlock can be broken by provided alternatives to avoid Fact 1 or Fact 2.
Avoid 1,4. Instead of blocking the UI thread, use var data = await GetDataAsync(), which allows the UI thread to keep running
Avoid 2,3. Queue the continuation of the await to a ...
JavaScript: What are .extend and .prototype used for?
...ation:
"high level function" meaning .extend isn't built-in but often provided by a library such as jQuery or Prototype.
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ExecuteReader requires an open and available Connection. The connection's current state is Connectin
...ADO.NET functionality into a DB-Class(me too 10 years ago). Mostly they decide to use static/shared objects since it seems to be faster than to create a new object for any action.
That is neither a good idea in terms of peformance nor in terms of fail-safety.
Don't poach on the Connection-Pool's t...
How to set a Timer in Java?
... run the task once you would do:
timer.schedule(new TimerTask() {
@Override
public void run() {
// Your database code here
}
}, 2*60*1000);
// Since Java-8
timer.schedule(() -> /* your database code here */, 2*60*1000);
To have the task repeat after the duration you would do:
timer....
Does “git fetch --tags” include “git fetch”?
...ichael Haggerty (mhagger):
Previously, fetch's "--tags" option was considered equivalent to specifying the refspec
refs/tags/*:refs/tags/*
on the command line;
in particular, it caused the remote.<name>.refspec configuration to be ignored.
But it is not very useful to fetc...
In C#, can a class inherit from another class and an interface?
...
Yup this works! Why didn't I think of that! And to the comments below. Thank you for clearing me up on that (Classes don't inherit interfaces, the IMPLEMENT interfaces)
– PICyourBrain
Jan 13 '10 at 19:10
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