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What is NODE_ENV and how to use it in Express?
...r a particular environment is a production or a development environment. A common use-case is running additional debugging or logging code if running in a development environment.
Accessing NODE_ENV
You can use the following code to access the environment variable yourself so that you can perform yo...
Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?
... performance, take a look at this excellent answer: https://stackoverflow.com/a/11227902/1001643
Compilers typically don't have enough information to know which branches will alias and whether those aliases will be significant. However, that information can be determined at runtime with tools suc...
CodeFile vs CodeBehind
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CodeBehind: Needs to be compiled (ASP.NET 1.1 model). The compiled binary is placed in the bin folder of the website. You need to do a compile in Visual Studio before you deploy. It's a good model when you don't want the source code to be viewable a...
How to make Entity Framework Data Context Readonly
... them issue inserts, updates or deletes or any other database modification commands. Hence how can I make a data context or entity readonly.
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Who is “us” and who is “them” according to Git?
...ut when only one branch is involved, such as when re-ordering or squashing commits during a rebase?
– Justin Johnson
Sep 10 '16 at 0:55
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IE7 does not understand display: inline-block
...t, IE7 only supports inline-block on naturally inline elements (Quirksmode Compatibility Table), so you only need this hack for other elements.
zoom: 1 is there to trigger hasLayout behaviour, and we use the star property hack for setting the display to inline only in IE7 and lower (newer browsers...
How can I use different certificates on specific connections?
...dule I'm adding to our large Java application has to converse with another company's SSL-secured website. The problem is that the site uses a self-signed certificate. I have a copy of the certificate to verify that I'm not encountering a man-in-the-middle attack, and I need to incorporate this cer...
Getting and removing the first character of a string
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setNeedsLayout vs. setNeedsUpdateConstraints and layoutIfNeeded vs updateConstraintsIfNeeded
... would change constraints in your overridden updateConstraints method (a recommended way to change constraints, btw), call setNeedsUpdateConstraints, and most of the time, setNeedsLayout after that.
If you need any of the actions above to have immediate effect—e.g. when your need to learn new fram...
The “backspace” escape character '\b': unexpected behavior?
... @cesoid: Interesting about the terminal. In Windows, the cmd.exe and command.com terminals don't always insert (you can use the Ins key to toggle the behavior). I was surprised to find that Gnome Terminal on my main *nix computer always inserts, doesn't even seem to have a preference for it mu...