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How to avoid reinstalling packages when building Docker image for Python projects?
...from -r requirements.txt (line 1))
Running setup.py (path:/tmp/pip_build_root/pytest/setup.py) egg_info for package pytest
....
Cleaning up...
---> bf5c154b87c9
Removing intermediate container 08188205e92b
Step 4 : ADD . /srv
---> 3002a3a67e72
Removing intermediate container 83defd1851d0
Ste...
How to check visibility of software keyboard in Android?
...g a custom Layout type, a much simpler solution is to give your activity's root view a known ID, say @+id/activityRoot, hook a GlobalLayoutListener into the ViewTreeObserver, and from there calculate the size diff between your activity's view root and the window size:
final View activityRootView = ...
Obstructed folders in Subversion
...clicked on the folder above the obstructed folder, clicked revert, then un-selected everything but the obstructed folder, and reverted that obstructed folder, so it would rip that folder out of the contents of the .svn file. Then I re-added the previously obstructed folder back with the exported fi...
Docker and securing passwords
...mands. (Of course, any user that has access to docker on the host also has root anyway.)
My preferred pattern is to use a wrapper script as the ENTRYPOINT or CMD. The wrapper script can first import secrets from an outside location in to the container at run time, then execute the application, prov...
How do I find and view a TFS changeset by comment text?
...er
Scroll to the bottom (it's fast with hitting "End" button continuously)
Select all records, copy
Open Excel and paste
Now the Excel will allow you to search through comments (Excel's a native app, don't argue..).
share
...
Smooth scrolling when clicking an anchor link
...ctor, so that it doesn't run every single time an anchor is clicked:
var $root = $('html, body');
$('a[href^="#"]').click(function () {
$root.animate({
scrollTop: $( $.attr(this, 'href') ).offset().top
}, 500);
return false;
});
If you want the URL to be updated, do it wit...
What are copy elision and return value optimization?
...w";//RVO
return 0;
}
**Output without -fno-elide-constructors**
root@ajay-PC:/home/ajay/c++# ./a.out
Constructor
Constructor
Constructor
Constructor
Destructor
Destructor
Destructor
Destructor
**Output with -fno-elide-constructors**
root@ajay-PC:/home/ajay/c++# g++...
Npm install failed with “cannot run in wd”
...pm install .
So when I try npm install , it says that I need to run it as root or adminisrator:
5 Answers
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Postgresql: password authentication failed for user “postgres”
...count only by using the postgres OS user account.
Assuming, that you have root access on the box you can do:
sudo -u postgres psql
If that fails with a database "postgres" does not exists error, then you are most likely not on a Ubuntu or Debian server :-) In this case simply add template1 to th...
How to find a Java Memory Leak
...ook. However, I do not understand how I am supposed to be able to find the root reference ( ref ) or whatever it is called. Basically, I can tell that there are several hundred megabytes of hash table entries ([java.util.HashMap$Entry or something like that), but maps are used all over the place... ...