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Best practice to call ConfigureAwait for all server-side code
...l thread context.
This is true with UI applications, where there is only one UI thread that you have to "sync" back to.
In ASP.NET, the situation is a bit more complex. When an async method resumes execution, it grabs a thread from the ASP.NET thread pool. If you disable the context capture using...
How to construct a relative path in Java from two absolute paths (or URLs)?
...;
public class ResourceUtils {
/**
* Get the relative path from one file to another, specifying the directory separator.
* If one of the provided resources does not exist, it is assumed to be a file unless it ends with '/' or
* '\'.
*
* @param targetPath targetPath i...
Measure elapsed time in Swift
... me, it returns 0.0114653027 which i know for a fact that is not true, the one with dates returns 4.77720803022385sec
– Cristi Băluță
Nov 17 '16 at 17:13
6
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Constructing pandas DataFrame from values in variables gives “ValueError: If using all scalar values
...w (represented by the given dictionary) has no index (not even an implicit one). A simple solution is to wrap the dictionary within a list, which does have "natural indexing". One can claim that if only one dictionary is given (without a wrapping list), then assume index=0, but that can lead to ac...
What are the underlying data structures used for Redis?
...o accomplish what?.
Strings
This is the base type of all the types. It's one of the four types but is also the base type of the complex types, because a List is a list of strings, a Set is a set of strings, and so forth.
A Redis string is a good idea in all the obvious scenarios where you want to...
How to properly add cross-site request forgery (CSRF) token using PHP
I am trying to add some security to the forms on my website. One of the forms uses AJAX and the other is a straightforward "contact us" form. I'm trying to add a CSRF token. The problem I'm having is that the token is only showing up in the HTML "value" some of the time. The rest of the time, the va...
Storing JSON in database vs. having a new column for each key
...JSON useful in a relational database:
When storing email addresses and phone numbers for a contact, where storing them as values in a JSON array is much easier to manage than multiple separate tables
Saving arbitrary key/value user preferences (where the value can be boolean, textual, or numeric, ...
Separators for Navigation
...list items, position the image to the left of the li, but not on the first one.
For example:
#nav li + li {
background:url('seperator.gif') no-repeat top left;
padding-left: 10px
}
This CSS adds the image to every list item that follows another list item - in other words all of them but ...
Preferred method to store PHP arrays (json_encode vs serialize)
...is your absolute driving characteristic, then by all means use the fastest one. Just make sure you have a full understanding of the differences before you make a choice
Unlike serialize() you need to add extra parameter to keep UTF-8 characters untouched: json_encode($array, JSON_UNESCAPED_UNICOD...
Why are C# 4 optional parameters defined on interface not enforced on implementing class?
...describe, and a hundred classes that implement it. Then you decide to make one of the parameters of one of the interface's methods optional. Are you suggesting that the right thing to do is for the compiler to force the developer to find every implementation of that interface method, and make the pa...