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Regular expression to match a word or its prefix
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el@apollo:~/foo$ phpsh
php> $content1 = 'badger'
php> $content2 = '1234'
php> $content3 = '$%^&'
php> echo preg_match('(\w+)', $content1);
1
php> echo preg_match('(\w+)', $content2);
1
php> echo preg_match('(\w+)', $content3);
0
The preg_match method used the PCRE engine...
How to check if a string is a valid JSON string in JavaScript without using Try/Catch
...ception-throwing cases:
// Neither JSON.parse(false) or JSON.parse(1234) throw errors, hence the type-checking,
// but... JSON.parse(null) returns null, and typeof null === "object",
// so we must check for that, too. Thankfully, null is falsey, so this suffices:
if ...
How do you run JavaScript script through the Terminal?
...; sudo apt-get install myFancyCmd followed by $>myFancyCmd hello.jpg -w 1234?
– Frank Nocke
Oct 25 '16 at 2:54
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show 4 more comments
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Is there any way to do HTTP PUT in python
...aner choice.
import httplib
connection = httplib.HTTPConnection('1.2.3.4:1234')
body_content = 'BODY CONTENT GOES HERE'
connection.request('PUT', '/url/path/to/put/to', body_content)
result = connection.getresponse()
# Now result.status and result.reason contains interesting stuff
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Android error: Failed to install *.apk on device *: timeout
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community wiki
Gu1234
3
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How to resolve “must be an instance of string, string given” prior to PHP 7?
...ve given me pause. An example to illustrate further:
class string { }
$n = 1234;
$s1 = (string)$n;
$s2 = new string();
$a = array('no', 'yes');
printf("\$s1 - primitive string? %s - string instance? %s\n",
$a[is_string($s1)], $a[is_a($s1, 'string')]);
printf("\$s2 - primitive string? %s - st...
Rspec doesn't see my model Class. uninitialized constant error
...ser_params , :class => 'User' do
username 'Alagesan'
password '$1234@..'
end
end
Your Controller RSpec file:
it 'valid params' do
post :register, params: {:user => user_params }
end
share
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Get the last non-empty cell in a column in Google Sheets
... able to add some more data to column A, say it can be A1:A105 or even A1:A1234 later, you can use this range:
A1:A
So to get last non-empty value in a range, we will use 2 functions:
COUNTA
INDEX
The answer is =INDEX(B3:B,COUNTA(B3:B)).
Here is the explanation:
COUNTA(range) returns number of v...
Get and Set a Single Cookie with Node.js HTTP Server
...cookie contains an equal (=) sign as in one of Facebook's cookies like fbm_1234123412341234=base_domain=.domain.com.
– Eye
Oct 3 '12 at 9:31
3
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How to get POSTed JSON in Flask?
...import requests
res = requests.post('http://localhost:5000/api/add_message/1234', json={"mytext":"lalala"})
if res.ok:
print res.json()
The "json=" input will automatically set the content-type, as discussed here: Post JSON using Python Requests
And the above client will work with this serve...