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Diff output from two programs without temporary files
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
What is the difference between ng-if and ng-show/ng-hide
...tem){
array.splice(array.indexOf(item), 1);
}
})
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script>
<div ng-app='app' ng-controller='ctrl'>
<h4>ng-if:</h4>
<ul ng-init='arr1 = [1,2,3]'>
<li ...
SQLite Concurrent Access
...n tell, there are no exceptions to that. The details are on SQLite's site: https://www.sqlite.org/lockingv3.html
This statement is of interest: "The pager module makes sure changes happen all at once, that either all changes occur or none of them do, that two or more processes do not try to access ...
Simple insecure two-way data “obfuscation”?
...valid value in the Vector array to make sure you do this...). You can use https://www.random.org/bytes/ to generate a new set easily:
generate Key
generate Vector
Using it is easy: just instantiate the class and then call (usually) EncryptToString(string StringToEncrypt) and DecryptString(strin...
Why is React's concept of Virtual DOM said to be more performant than dirty model checking?
...nt is limited by UIs. Pete's link above covers more of the perf benefits.
https://news.ycombinator.com/item?id=6937668
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Best way to center a on a page vertically and horizontally? [duplicate]
... some scenarios due to it being supported by a greater number of browsers. https://caniuse.com/#feat=transforms2d
To sum it up, this method is supported on all versions of Chrome, Firefox 3.5+, Opera 11.5+, all versions of Safari, IE 9+, and Edge.
.centered {
position: fixed;
top: 50%;
lef...
Why doesn't django's model.save() call full_clean()?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators dif
...PHP Triple Equals === Equality chart:
Source code to create these images:
https://github.com/sentientmachine/php_equality_charts
Guru Meditation
Those who wish to keep their sanity, read no further because none of this will make any sense, except to say that this is how the insanity-fractal, of PHP...
What is the difference between JSF, Servlet and JSP?
...pp starts up, the servlet container will compile it into a class extending HttpServlet and use it during the web app's lifetime. You can find the generated source code in the server's work directory. In for example Tomcat, it's the /work directory. On a JSP request, the servlet container will execut...
How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
...
These macros can then be used as in
if (likely(a > 1))
Reference: https://www.akkadia.org/drepper/cpumemory.pdf
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