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How do I get user IP address in django?
...n any address they want (instead of their real one). See esd.io/blog/flask-apps-heroku-real-ip-spoofing.html
– Eli
Jun 6 '14 at 19:06
8
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Error: Cannot access file bin/Debug/… because it is being used by another process
...n, but there are a couple of workarounds. Start researching here.
What's happening is that VS is acquiring a lock on a file and then not releasing it. Ironically, that lock prevents VS itself from deleting the file so that it can recreate it when you rebuild the application. The only apparent solut...
Copying data from one SQLite database to another
...o attach Database X with Database Y using the ATTACH command, then run the appropriate Insert Into commands for the tables you want to transfer.
INSERT INTO X.TABLE SELECT * FROM Y.TABLE;
Or, if the columns are not matched up in order:
INSERT INTO X.TABLE(fieldname1, fieldname2) SELECT fieldname...
Can a foreign key be NULL and/or duplicate?
...at record. A separate table can be "ProposalAssignedTo" or some such, with appropriate constraints. A query writer can then join to that table, and supply their own logic for whatever we want to do when a proposal doesn't have a salesperson. NULL doesn't just mean "we don't know" - it can be used fo...
Gradle: How to Display Test Results in the Console in Real Time?
...gaSwaroop Works out of the box for me. Please make sure that your terminal application supports colors. I personally use iTerm2 app.
– Shubham Chaudhary
Feb 20 '17 at 15:42
...
iPhone - Grand Central Dispatch main thread
I have been using with success, grand central dispatch in my apps, but I was wondering what is the real advantage of using something like this:
...
How to handle back button in activity
... (back) button e.g. " <- " this is what works for me. (*Note I have an app bar / toolbar in the activity)
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
//finish();
onBackPressed();
...
Sass or Compass without ruby?
...ed of ruby by using the libSass.
The original answer below may or may not apply to your situation (depends on whether or not your language has implemented support for libSass or not). I decided to leave it the way it is for archive reasons.
Sass (requires Ruby)
Sass is written in Ruby, so yo...
What does “Auto packing the repository for optimum performance” mean?
...invocation of git gc --auto.
If you let Git finish repacking, this won't happen again for a while. It can indeed take a while, especially if you have a lot of large binary objects, but if it's triggering, then it's a sign that it will probably drastically reduce the amount of disk space taken by th...
2015年硅谷最火的高科技创业公司都有哪些 - 资讯 - 清泛网 - 专注C/C++及内核技术
...(Palantir)，消费级互联网，通讯(Snapchat)，支付(Square)，O2O App里面寻找下大机会。这里面很多公司我都亲自面试和感受过他们的环境。有如此之多的高估值公司，是否意味着存在很大的泡沫？
看了那么多高估值公司，很多...