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How do you avoid over-populating the PATH Environment Variable in Windows?
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One way I can think of is to use other environment variables to store partial paths; for example, if you have
C:\this_is_a\long_path\that_appears\in_multiple_places\subdir1;
C:\this_is_a\long_path\that_appears\in_multiple_places\subdir2;
then yo...
Loader lock error
...u need to go to menu Debug -> Exceptions, open the Managed Debugging Assistants, find LoaderLock and uncheck
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Difference between and
What is the difference between HTML <input type='button' /> and <input type='submit' /> ?
8 Answers
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Joins are for lazy people?
I recently had a discussion with another developer who claimed to me that JOINs (SQL) are useless. This is technically true but he added that using joins is less efficient than making several requests and link tables in the code (C# or Java).
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classical inheritance vs prototypal inheritance in javascript
...ypal inheritance. In fact any object-oriented code you write in JavaScript is a paradigm of prototypal inheritance. JavaScript simply doesn't have classical inheritance. This should clear things up a bit:
Inheritance
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How can I confirm a database is Oracle & what version it is using SQL?
...ct a datasource they have configured and nominate what type of database it is. I want to confirm that the database type is indeed Oracle, and if possible, what version of Oracle they are running by sending a SQL statement to the datasource.
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What, exactly, is needed for “margin: 0 auto;” to work?
I know that setting margin: 0 auto; on an element is used to centre it (left-right). However, I know that the element and its parent must meet certain criteria for the auto margin to work, and I can never seem to get the magic right.
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How can I strip all punctuation from a string in JavaScript using regex?
... do something like
replace(/\s{2,}/g," ");
My full example:
var s = "This., -/ is #! an $ % ^ & * example ;: {} of a = -_ string with `~)() punctuation";
var punctuationless = s.replace(/[.,\/#!$%\^&\*;:{}=\-_`~()]/g,"");
var finalString = punctuationless.replace(/\s{2,}/g," ");
Result...
Swift - How to convert String to Double
I'm trying to write a BMI program in swift language.
And I got this problem: how to convert a String to a Double?
29 Answer...
How to properly reuse connection to Mongodb across NodeJs application and modules
I've been reading and reading and still am confused on what is the best way to share the same database (MongoDb) connection across whole NodeJs app. As I understand connection should be open when app starts and reused between modules. My current idea of the best way is that server.js (main file wh...