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Repeat command automatically in Linux
... do echo `date` ; sleep 2 ; done & ]
Example:
while true
do echo "Hello World"
sleep 100
done &
Do not forget the last & as it will put your loop in the background. But you need to find the process id with command "ps -ef | grep your_script" then you need to kill it. So kindly add...
Get object by id()? [duplicate]
...the object is still there, this can be done by ctypes:
import ctypes
a = "hello world"
print ctypes.cast(id(a), ctypes.py_object).value
output:
hello world
If you don't know whether the object is still there, this is a recipe for undefined behavior and weird crashes or worse, so be careful.
...
Why is there “data” and “newtype” in Haskell? [duplicate]
...ake a function that pattern matches on a
CoolBool and returns the value "hello" regardless of whether the Bool
inside the CoolBool was True or False:
helloMe :: CoolBool -> String
helloMe (CoolBool _) = "hello"
Instead of applying this function to a normal CoolBool, let's throw it ...
Remove spaces from std::string in C++
...pp>
using namespace std;
using namespace boost;
// ...
string str1(" hello world! ");
trim(str1); // str1 == "hello world!"
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How to convert a String into an ArrayList?
...
Option1:
List<String> list = Arrays.asList("hello");
Option2:
List<String> list = new ArrayList<String>(Arrays.asList("hello"));
In my opinion, Option1 is better because
we can reduce the number of ArrayList objects being created from 2 to 1. asList...
How to upper case every first letter of word in a string? [duplicate]
I have a string: "hello good old world" and i want to upper case every first letter of every word, not the whole string with .toUpperCase(). Is there an existing java helper which does the job?
...
How to convert jsonString to JSONObject in Java
...ss TestObjectToJson {
private int data1 = 100;
private String data2 = "hello";
public static void main(String[] args) {
TestObjectToJson obj = new TestObjectToJson();
Gson gson = new Gson();
//convert java object to JSON format
String json = gson.toJson(obj);
S...
Background color of text in SVG
...
<text x="150" y="105" style="stroke:white; stroke-width:0.6em">Hello World!</text>
<text x="150" y="105" style="fill:black">Hello World!</text>
</svg>
A duplicate text item is being placed, with stroke and stroke-width attributes. The stroke should match the...
jQuery templating engines [closed]
... expires_at: "2009-12-31"
}
}
}
you can make:
nano("<p>Hello {user.first_name} {user.last_name}! Your account is <strong>{user.account.status}</strong></p>", data)
and you get ready string:
<p>Hello Thomas Mazur! Your account is <strong>active...
CSS Classes & SubClasses
...e's how it worked out:
HTML:
<body>
<div class="box box1"> Hello my color is RED </div>
<div class="box box2"> Hello my color is BLUE </div>
</body>
CSS:
div.box {border-radius:20px 20px 20px 20px; padding:10px; margin:10px}
div.box1 {border:3px solid red...