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What HTTP status response code should I use if the request is missing a required parameter?
...andard, but I would have used 400 Bad Request, which the latest HTTP spec (from 2014) documents as follows:
6.5.1. 400 Bad Request
The 400 (Bad Request) status code indicates that the server cannot or
will not process the request due to something that is perceived to be
a client ...
How to convert URL parameters to a JavaScript object?
... paramsToObject(entries); //{abc:"foo",def:"[asf]",xyz:"5"}
Using Object.fromEntries and spread
We can use Object.fromEntries (which is currently in stage 4), replacing paramsToObject with Object.fromEntries(entries).
The value pairs to iterate over are the list name-value pairs with the
ke...
What is the proper #include for the function 'sleep()'?
...t; , the warning does not go away.. This problem does not stop the program from running fine, but I was just curious on which #include I needed to use!
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@RequestParam in Spring MVC handling optional parameters
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Just one note: from the security perspective logout should only accept POST requests, so there should be 2 methods and it doesn't make any sense to keep their URL the same then.
– FlasH from Ru
Apr 13 ...
Programmatically retrieve memory usage on iPhone
...tten by Apple's Quinn “The Eskimo!”.
This uses the phys_footprint var from Darwin > Mach > task_info and closely matches the value in the memory gauge in Xcode's Debug navigator.
The value returned is in bytes.
https://forums.developer.apple.com/thread/105088#357415
Original code follo...
Linear Regression and group by in R
...The random effects indicate how the trend for each individual state differ from the global trend. The correlation structure takes the temporal autocorrelation into account. Have a look at Pinheiro & Bates (Mixed Effects Models in S and S-Plus).
library(nlme)
lme(response ~ year, random = ~year|...
JSON left out Infinity and NaN; JSON status in ECMAScript?
...ethods in order to implement such a thing. Not sure where your serializing from, so I can't give details on how to implement it in the serialization methods.
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Flexbox: center horizontally and vertically
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When flex items are stacked horizontally:
Adjust the flex-direction rule from the code above.
#container {
display: flex;
flex-direction: row; /* make main axis horizontal (default setting) */
justify-content: center; /* center items horizontally, in this case */
align-items: ...
How to change navbar collapse threshold using Twitter bootstrap-responsive?
...t your desired drop point of 550px. I modified the original query straight from the bootstrap-responsive css to reset all the styles applied to that specific query for the navbar elements and ported them to the new query that carries the drop point you need instead. This way we can commute all the s...
Wait until all jQuery Ajax requests are done?
...ajax1() {
// NOTE: This function must return the value
// from calling the $.ajax() method.
return $.ajax({
url: "someUrl",
dataType: "json",
data: yourJsonData,
...
});
}
In my opinion, it makes for a clean and clear syntax, an...