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Why does Internet Explorer not send HTTP post body on Ajax call after failure?
...en a new connection. This can have a significant performance impact, especially on high latency networks.
The issue is triggered easily if Ajax requests are made in rapid succession. For example, we make Ajax requests every 100ms and then the network status changes, the error is easy to reproduce. A...
What's the difference between findAndModify and update in MongoDB?
...you will get back a different item than what you updated.
Doing it "atomically" means you are guaranteed that you are getting back the exact same item you are updating - i.e. no other operation can happen in between.
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Apply CSS styles to an element depending on its child elements
... div, based on its child contents and then apply a CSS class to the parent all in one line.
If you use jQuery, something along the lines of this would may work (untested but the theory is there):
$('div:has(div.a)').css('border', '1px solid red');
or
$('div:has(div.a)').addClass('redBorder');
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Modify file in place (same dest) using Gulp.js and a globbing pattern
...ers1311407 has led on. You don't need to specify the destination folder at all, simply use .. Also, be sure to set the base directory.
gulp.src("sass/**/*.scss", { base: "./" })
.pipe(sass())
.pipe(gulp.dest("."));
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What is the difference between the HashMap and Map objects in Java?
...She has something she needs to do with both things and moreThings, so naturally she puts that in a common method, and she uses the same type I used on getThings/getMoreThings when defining her method:
class SpecialFoo extends Foo {
private void doSomething(HashMap<String, Object> t) {
...
std::auto_ptr to std::unique_ptr
...As for other differences, unique_ptr can handle arrays correctly (it will call delete[], while auto_ptr will attempt to call delete.
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Break promise chain and call a function based on the step in the chain where it is broken (rejected)
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The reason your code doesn't work as expected is that it's actually doing something different from what you think it does.
Let's say you have something like the following:
stepOne()
.then(stepTwo, handleErrorOne)
.then(stepThree, handleErrorTwo)
.then(null, handleErrorThree);
To bett...
How to use WinForms progress bar?
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Nice example, but there's a small error in your code. You need to set the backgroundWorker.WorkerReportsProgress to true. Check my edit
– Mana
May 9 '17 at 8:02
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Why can't non-default arguments follow default arguments?
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All required parameters must be placed before any default arguments. Simply because they are mandatory, whereas default arguments are not. Syntactically, it would be impossible for the interpreter to decide which values match...
moment.js - UTC gives wrong date
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Many thanks. So basically, I should always pass in time when using UTC or pass in UTC as in your second approach.
– brg
Jul 25 '13 at 12:08
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