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Assign output of os.system to a variable and prevent it from being displayed on the screen [duplicat
...newlines=True, shell=True)
return result.stdout
my_output = out("echo hello world")
# Or
my_output = out(["echo", "hello world"])
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...
How to print to stderr in Python?
...ing.getLogger(__name__)
log.warning('I print to stderr by default')
print('hello world')
has the following result when run on the command line:
$ python3 foo.py > bar.txt
I print to stderr by default
and bar.txt will contain the 'hello world' printed on stdout.
...
Insert a string at a specific index
... string:
var text = {
6: "<span>",
11: "</span>"
};
"Hello world!".insertTextAtIndices(text); // returns "Hello <span>world</span>!"
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Overloading and overriding
...ave more functionality with 'one' method? Like I can do this: getStuff(2, "Hello world!"); or I can do this getStuff("Myname", "Mysurname", "Hello World!");? Anyone can confirm this is the way to do it?
– Sj03rs
Aug 31 '16 at 8:48
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How to install an APK file on an Android phone?
I have a simple "Hello Android" application on my computer ( Eclipse environment), and I have built an APK file. How do I transfer the APK file to my Android phone for testing?
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sed or awk: delete n lines following a pattern
...
Using Perl
$ cat delete_5lines.txt
1
2
3
4
5 hello
6
7
8
9
10
11 hai
$ perl -ne ' BEGIN{$y=1} $y=$. if /hello/ ; print if $y==1 or $.-$y > 5 ' delete_5lines.txt
1
2
3
4
11 hai
$
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AngularJS passing data to $http.get request
...the parameters to the end of the url:
$http.get('path/to/script.php?param=hello').success(function(data) {
alert(data);
});
Paired with script.php:
<? var_dump($_GET); ?>
Resulting in the following javascript alert:
array(1) {
["param"]=>
string(4) "hello"
}
...
Given a class, see if instance has method (Ruby)
..._methods and include? when method_defined? does the job.
class Test
def hello; end
end
Test.method_defined? :hello #=> true
NOTE
In case you are coming to Ruby from another OO language OR you think that method_defined means ONLY methods that you defined explicitly with:
def my_method
end
...
How can I use swift in Terminal?
...mark$ swift
Welcome to Swift! Type :help for assistance.
1> println("Hello, world")
Hello, world
2> var myVariable = 42
myVariable: Int = 42
3> myVariable = 50
4> let myConstant = 42
myConstant: Int = 42
5> println(myVariable)
50
6> let label = "The width is "
label: S...
Strip whitespace from jsp output
...iage returns) between the html tags at build time.
E.g. change:
<p>Hello</p>
<p>How are you?</p>
into:
<p>Hello</p><p>How are you?</p>
Do do that, use the maven-replacer-plugin and set it up in pom.xml:
<plugin>
<groupId>com.goo...