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How can I generate a unique ID in Python? [duplicate]
... and I couldn't reopen the port later. I'd have to manually kill uuidd as root. I worked around this by setting uuid._uuid_generate_time and uuid._uuid_generate_random to None so the uuid module never used the native implementation. (That should really be an option anyway; generating V4 random UU...
How to get CRON to call in the correct PATHs
.... I used vi and entered in the PATHs I needed into this file and ran it as root. The normal crontab overwrites PATHs that you have set up. A good tutorial on how to do this.
The systemwide cron file looks like this:
This has the username field, as used by /etc/crontab.
# /etc/crontab: system-wide ...
Maven parent pom vs modules pom
...oint of view and you'll end up with something like this at the VCS level:
root
|-- parent-pom
| |-- branches
| |-- tags
| `-- trunk
| `-- pom.xml
`-- projectA
|-- branches
|-- tags
`-- trunk
|-- module1
| `-- pom.xml
|-- moduleN
| `-- pom....
Where should signal handlers live in a django project?
...nywhere you like, although it’s recommended to avoid the application’s root module and its models module to minimize side-effects of importing code.
In practice, signal handlers are usually defined in a signals submodule of the application they relate to. Signal receivers are connected in t...
Passing route control with optional parameter after root in express?
...fquestions%2f6784753%2fpassing-route-control-with-optional-parameter-after-root-in-express%23new-answer', 'question_page');
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List columns with indexes in PostgreSQL
...SQL (pg_indexes):
SELECT * FROM pg_indexes WHERE tablename = 'mytable';
MySQL (SHOW INDEX):
SHOW INDEX FROM mytable;
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Npm Please try using this command again as root/administrator
I've been desperately trying to install modules using node.js but it always fails getting packages with npm.
32 Answers
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Does Android keep the .apk files? if so where?
... applications are in /data/app. I guess you can't access unless you have a rooted phone.
I don't have a rooted phone here but try this code out:
public class Testing extends Activity {
private static final String TAG = "TEST";
@Override
public void onCreate(Bundle savedInstanceState) {
...
Difference between binary tree and binary search tree
... entire subtree? you mean the all values of subtree should be less than to root on the left side? and all the values should be greater than root value on the right side?
– Asif Mushtaq
Apr 3 '18 at 12:41
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Select first row in each GROUP BY group?
...mon problem can surprisingly be found in the one of most official sources, MySQL manual! See Examples of Common Queries :: The Rows Holding the Group-wise Maximum of a Certain Column.