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Send POST data using XMLHttpRequest
...equestHeader('Content-type', 'application/x-www-form-urlencoded');
http.onreadystatechange = function() {//Call a function when the state changes.
if(http.readyState == 4 && http.status == 200) {
alert(http.responseText);
}
}
http.send(params);
...
Is AsyncTask really conceptually flawed or am I just missing something?
...and deal with running into times when it is null, or have the background thread just take the Context.getApplicationContext() which is a single global instance for the app. The application context is restricted in what you can do (no UI like Dialog for example) and requires some care (registered re...
Objective-C: difference between id and void *
...nally sort as case sensitive or case insensitive, while also still being thread-safe, you would pass the is-case-sensitive indicator in the context, likely casting on the way in and way out.
Fragile and error prone, but the only way.
Blocks solve this -- Blocks are closures for C. They are availa...
HTTP 401 - what's an appropriate WWW-Authenticate header value?
...uthentication for an example request and response.
You might also want to read RFC 2617 - HTTP Authentication: Basic and Digest Access Authentication.
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What's the correct way to communicate between controllers in AngularJS?
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@Scott I pasted it over but the code already was correct and is exactly what we use in production. Can you double check, that you don't have a typo on your site? Can I see your code somewhere to help troubleshooting?
– Christoph
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XMLHttpRequest cannot load file. Cross origin requests are only supported for HTTP
...ttacks, and will block requests. You don't want just anyone being able to read your hard drive from your web browser. You can create a fully functioning web page using Notepad++ that will run Javascript, and frameworks like jQuery and angularJs; and test everything just by using the Notepad++ menu...
Rounding up to next power of 2
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This thread is still well referenced but this answer (and most others) are highly outdated. CPUs have an instruction to help this (actually already at that time?). From : jameshfisher.com/2018/03/30/round-up-power-2.html uint64_t ne...
How to use multiple AWS Accounts from the command line?
... AWS Access Key ID, AWS Secret Access Key and desired region, so have them ready.
Examples:
$ aws configure --profile account1
$ aws configure --profile account2
You can then switch between the accounts by passing the profile on the command.
$ aws dynamodb list-tables --profile account1
$ aws ...
When should I use File.separator and when File.pathSeparator?
...ix path like /var/temp then it's useless to use File.separator since you already have platform-dependent code. Might as well hardcode the path.
– isapir
Nov 15 '16 at 18:25
a...
Subqueries vs joins
... Haha, I <3 Sql scrubs that down-vote because they don't know how to read query plans.
– Amy B
Sep 26 '08 at 19:02
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