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What's the best way to store Phone number in Django models
...store phone numbers, in particular if you have international numbers work with.
1. Phone by PhoneNumberField
You can use phonenumber_field library. It is port of Google's libphonenumber library, which powers Android's phone number handling
https://github.com/stefanfoulis/django-phonenumber-field
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Spring Boot - Cannot determine embedded database driver class for database type NONE
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You haven't provided Spring Boot with enough information to auto-configure a DataSource. To do so, you'll need to add some properties to application.properties with the spring.datasource prefix. Take a look at DataSourceProperties to see all of the properties...
Overwriting my local branch with remote branch [duplicate]
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first, create a new branch in the current position (in case you need your old 'screwed up' history):
git branch fubar-pin
update your list of remote branches and sync new commits:
git fetch --all
then, reset your branch to the point where origin/branch points to:
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Where is android studio building my .apk file?
...building my project from the ground up, so there's been a lot of problems with it. At the moment, everything's working great, except that when I try to run the app, I get the message 'Local path doesn't exist.' , where the local path is pointing at the path: AndroidStudioProjects\MyProject\MyProje...
Add leading zeroes to number in Java? [duplicate]
... better way of getting this result? This function fails if num has more digits than digits, and I feel like it should be in the library somewhere (like Integer.toString(x,"%3d") or something)
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What is tail recursion?
...rting to learn lisp, I've come across the term tail-recursive . What does it mean exactly?
28 Answers
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How to make “if not true condition”?
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try
if ! grep -q sysa /etc/passwd ; then
grep returns true if it finds the search target, and false if it doesn't.
So NOT false == true.
if evaluation in shells are designed to be very flexible, and many times doesn't require chains of commands (as you have written).
Also, looking a...
Get a list of all threads currently running in Java
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To get an iterable set:
Set<Thread> threadSet = Thread.getAllStackTraces().keySet();
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What is private bytes, virtual bytes, working set?
I am trying to use the perfmon windows utility to debug memory leaks in a process.
4 Answers
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sudo echo “something” >> /etc/privilegedFile doesn't work
This is a pretty simple question, at least it seems like it should be, about sudo permissions in Linux.
15 Answers
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