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How to use the toString method in Java?
...tion - Coordinates@addbf1 //concise, but not really useful to the reader
Now, overriding toString() in the Coordinates class as below,
@Override
public String toString() {
return "(" + x + ", " + y + ")";
}
results in
Bourne's current location - (1.0, 2.0) //concise and informative
The u...
Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=
..., and will speed sorts up slightly.
UPDATE: utf8mb4/utf8mb4_unicode_ci is now the preferred character set/collation method. utf8_general_ci is advised against, as the performance improvement is negligible. See https://stackoverflow.com/a/766996/1432614
...
How to fix/convert space indentation in Sublime Text?
...
I have found another way to do this now, but it is language specific. If you have a formatting-plugin like the RubyFormat then you can simply set the desired tab size and then do a reformat of the code. In the case of RubyFormat it would be cmd+shift+R.
...
Swift Bridging Header import issue
...ve your problem:
1. Delete all your bridging files that you created until now.
2. Select the main folder of project and hit new file->iOS->Header file.
3. Write your imports in the header file created.
4. Select the project inside Xcode->Build Settings, type in search field: bridging an...
How to set TextView textStyle such as bold, italic
...
TextView text = (TextView)findViewById(R.id.THE_TEXTVIEW_ID);
now set the textview properties..
text.setTypeface(null, Typeface.BOLD); //-- for only bold the text
text.setTypeface(null, Typeface.BOLD_ITALIC); //-- for bold & italic the text
text.setTypeface(null, Typeface.ITALIC...
How does cookie based authentication work?
...y won't see your users' actual passwords.
Step 3: Client > User login
Now your user logs in. He/she provides their username/password and again, this is posted as a HTTP request to the server.
Step 4: Server > Validating login
The server looks up the username in the database, hashes the sup...
file_put_contents(meta/services.json): failed to open stream: Permission denied
...specific, but the thought process for Laravel developers is: "make it work NOW, I don't care how", just like 777). As a general rule, never, ever, set anything as 777 to get something to work. UNDERSTAND your server and users/roles and set them accordingly; don't hack at it. Your clients trust you t...
JavaScript data formatting/pretty printer
...
(yes I know you can click to expand them, but clicking 10 or so links every time I want to dump the data is what I'm doing now - very slow progress)
– Dan
Sep 24 '08 at 22:51
...
View list of all JavaScript variables in Google Chrome Console
.....but the question is specifically about Chrome, so the implementation is known.
– Nick Craver♦
Oct 1 '10 at 22:40
6
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month name to month number and vice versa in python
...
# To get month name
In [2]: datetime.datetime.strftime(datetime.datetime.now(), '%a %b %d, %Y')
Out [2]: 'Thu Aug 10, 2017'
# To get just the month name, %b gives abbrevated form, %B gives full month name
# %b => Jan
# %B => January
dateteime.datetime.strftime(datetime_object, '%b')
...