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Do I need dependency injection in NodeJS, or how to deal with …?

... setter and getter for private variables. myModule.__set__("myPrivateVar", 123); myModule.__get__("myPrivateVar"); // = 123 // This allows you to mock almost everything within the module e.g. the fs-module. // Just pass the variable name as first parameter and your mock as second. myModule.__set__...
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How can I selectively escape percent (%) in Python strings?

...ered May 21 '12 at 7:46 openmeet123openmeet123 42933 silver badges22 bronze badges ...
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If statement in aspx page

...erver"> <% If Request.QueryString("id_query_param") = 123 Then 'Add some VB comment here, 'which will not be visible in the rendered source code of the aspx page later %> <!-- add some html content depending on --> <!-- the conditi...
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How can I use a batch file to write to a text file?

...d in D:\Temp\WriteText.bat @echo off echo This is a test> test.txt echo 123>> test.txt echo 245.67>> test.txt Output: D:\Temp>WriteText D:\Temp>type test.txt This is a test 123 245.67 D:\Temp> Notes: @echo off turns off printing of each command to the console Unless...
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How do I get a list of all subdomains of a domain? [closed]

... Correct command should be: dig @123.456.789.123 DOMAIN.COM -t axfr – Superbiji Jan 8 '14 at 7:48 8 ...
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Fastest check if row exists in PostgreSQL

... How about simply: select 1 from tbl where userid = 123 limit 1; where 123 is the userid of the batch that you're about to insert. The above query will return either an empty set or a single row, depending on whether there are records with the given userid. If this turns o...
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TypeError: ObjectId('') is not JSON serializable

... 123 You should define you own JSONEncoder and using it: import json from bson import ObjectId cl...
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Printing the correct number of decimal points with cout

...lt;iomanip> int main(int argc, char** argv) { float testme[] = { 0.12345, 1.2345, 12.345, 123.45, 1234.5, 12345 }; std::cout << std::setprecision(2) << std::fixed; for(int i = 0; i < 6; ++i) { std::cout << testme[i] << std::endl; } re...
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How do I work around JavaScript's parseInt octal behavior?

... Number needs quotes around the 08. Also just be warned, Number('08.123') will produce 8.123 as its output. If you really want an integer, don't use Number (or pattern-match your input to ensure integers only). – Jason S May 11 '09 at 22:22 ...
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Install a Windows service using a Windows command prompt?

... If the directory's name has a space like c:\program files\abc 123, then you must use double quotes around the path. installutil.exe "c:\program files\abc 123\myservice.exe" It makes things much easier if you set up a bat file like following, e.g. To install a service, create a "my...