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live output from subprocess command
... the pipe.
Meanwhile, suppose the subprocess decides to print a friendly "Hello! Don't Panic!" greeting. The H goes into its stdout pipe, but the e causes it to suspend, waiting for its parent to read that H, emptying the stdout pipe.
Now we're stuck: the Python process is asleep, waiting to fini...
AngularJS: Service vs provider vs factory
...led Greeter?
function Greeter(a) {
this.greet = function() {
return 'Hello ' + a;
}
}
Then to instantiate you would have to write
provide.factory('greeter', function(a) {
return new Greeter(a);
});
Then we could ask for 'greeter' in controller like this
function Controller(greeter) {
e...
How to send email from Terminal?
...mactricksandtips.com/2008/09/send-mail-over-your-network.html
Eg:
mail -s "hello" "example@example.com" <<EOF
hello
world
EOF
This will send an email to example@example.com with the subject hello and the message
Hello
World
...
How to replace multiple substrings of a string?
...st solution using reduce, in case you like being functional. :)
repls = {'hello' : 'goodbye', 'world' : 'earth'}
s = 'hello, world'
reduce(lambda a, kv: a.replace(*kv), repls.iteritems(), s)
martineau's even better version:
repls = ('hello', 'goodbye'), ('world', 'earth')
s = 'hello, world'
redu...
Initializing multiple variables to the same value in Java
...late to this but the simplest way I've found is:
String foo = bar = baz = "hello"
println(foo)
println(bar)
println(baz)
Output:
hello
hello
hello
Table with fixed header and fixed column on pure css
...
</div>
<div class="grid-item">
<p>Hello</p>
</div>
<div class="grid-item">
<p>Hello</p>
</div>
<div class="grid-item">
<p>Hello</p>
</div>
...
How to install node.js as windows service?
...).Service;
// Create a new service object
var svc = new Service({
name:'Hello World',
description: 'The nodejs.org example web server.',
script: 'C:\\path\\to\\helloworld.js'
});
// Listen for the "install" event, which indicates the
// process is available as a service.
svc.on('install',fun...
MVC3 Razor: Displaying html within code blocks
...
You could use @: to escape:
@if(Model.foo)
{
@:Hello World
}
or the special <text> tag which is not outputted in the response:
@if(Model.foo)
{
<text>Hello World</text>
}
...
How do I append text to a file?
...
How about:
echo "hello" >> <filename>
Using the >> operator will append data at the end of the file, while using the > will overwrite the contents of the file if already existing.
You could also use printf in the same ...
How do I fix blurry text in my HTML5 canvas?
...e = 0;
// 50px font text
ctx.font = `50px serif`;
ctx.fillText("Hello World", 0, baseline + fontBaseline * 50);
baseline += 50;
// 25px font text
ctx.font = `25px serif`;
ctx.fillText("Hello World", 0, baseline + fontBaseline * 25);
baseline += 25;
// 12.5px font tex...