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Add Text on Image using PIL
...
Even more minimal example (draws "Hello world!" in black and with the default font in the top-left of the image):
...
from PIL import ImageDraw
...
ImageDraw.Draw(
image # Image
).text(
(0, 0), # Coordinates
'Hello world!', # Text
(0, 0, 0...
Left-pad printf with spaces
...
If you want the word "Hello" to print in a column that's 40 characters wide, with spaces padding the left, use the following.
char *ptr = "Hello";
printf("%40s\n", ptr);
That will give you 35 spaces, then the word "Hello". This is how you form...
Express-js wildcard routing to cover everything under and including a path
...s.
Simply add (/*)? at the end of your path string.
For example, app.get('/hello/world(/*)?' /* ... */)
Here is a fully working example, feel free to copy and paste this into a .js file to run with node, and play with it in a browser (or curl):
const app = require('express')()
// will be able to m...
How to convert an int array to String with toString method in Java [duplicate]
...ol over the string representation you get for your array.
String[] s = { "hello", "world" };
RichIterable<String> r = RichIterable.from(s);
r.mkString(); // gives "hello, world"
r.mkString(" | "); // gives "hello | world"
r.mkString("< ", ", ", " >"); // gives...
How to center text vertically with a large font-awesome icon?
...=" vertical-align: middle;"></span>
<span class="my-text">hello world</span>
</div>
Of course you could not use inline styles and target it with your own css class. But this works in a copy paste fashion.
See here:
Vertical alignment of text and icon in button
If it ...
linux svn搭建配置及svn命令详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...# vi passwd
[users]
# harry = harryssecret
# sally = sallyssecret
hello=123
用户名=密码
这样我们就建立了hello用户， 123密码
2.2 再设置权限authz
[root@www ~]# vi authz
[/]
hello= rw
意思是hello用户对所有的目录有读写权限，当...
Testing modules in rspec
...hat mike said. Here's a trivial example:
module code...
module Say
def hello
"hello"
end
end
spec fragment...
class DummyClass
end
before(:each) do
@dummy_class = DummyClass.new
@dummy_class.extend(Say)
end
it "get hello string" do
expect(@dummy_class.hello).to eq "hello"
end
...
rreplace - How to replace the last occurrence of an expression in a string?
... new[::-1], count))[::-1]
...
>>> rreplace('<div><div>Hello</div></div>', '</div>', '</bad>', 1)
'<div><div>Hello</div></bad>'
share
|
...
return, return None, and no return at all?
...at they're all doing the exact same thing.
import dis
def f1():
print "Hello World"
return None
def f2():
print "Hello World"
return
def f3():
print "Hello World"
dis.dis(f1)
4 0 LOAD_CONST 1 ('Hello World')
3 PRINT_ITEM
4 PRINT_NEWLINE
5 5 LOAD_CONST ...
How to do Base64 encoding in node.js?
...base64 encoding of the result. For example:
> console.log(Buffer.from("Hello World").toString('base64'));
SGVsbG8gV29ybGQ=
> console.log(Buffer.from("SGVsbG8gV29ybGQ=", 'base64').toString('ascii'))
Hello World
Buffers are a global object, so no require is needed. Buffers created with string...