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Differences in string compare methods in C#
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Yes, that's why I now use Object.ReferenceEquals when I am looking for object equality :). It may be a tad over-defensive, but I am not maniacal about it and truthfully this situation doesn't pop up very often.
– Ed S.
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How can I get a precise time, for example in milliseconds in Objective-C?
...liseconds
// Use (-) modifier to conversion since receiver is earlier than now
double timePassed_ms = [date timeIntervalSinceNow] * -1000.0;
Documentation on timeIntervalSinceNow.
There are many other ways to calculate this interval using NSDate, and I would recommend looking at the class documen...
difference between socket programming and Http programming
...her set of rules or protocols like ssh, ftp and communicate in other ways.
now in socket programming you could make a socket , bind it to an ip address and a port number to act as a port number and tell it to follow http , ssh ,ftp or whatever you want based on the communications that you want to us...
JSON: why are forward slashes escaped?
... cannot expect standards to change, hence every single PHP developer must know and implement all of those infinite number of workarounds against all those serious bugs found in PHP. Enter stackoverflow ..
– Tino
Aug 31 '17 at 7:50
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Angular.js directive dynamic templateURL
...plateUrl via markup
<hymn template-url="contentUrl"><hymn>
Now you just take a care that property contentUrl populates with dynamically generated path.
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Which is best way to define constants in android, either static class, interface or xml resource?
...K_DURATION = 5000;
public static final int BANNER_FETCH_LIMIT = 3;
}
Now we can use above constants in following way.
Constant.NOTICE_BUTTON_BLINK_DURATION
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Entity Framework: “Store update, insert, or delete statement affected an unexpected number of rows (
...e original value of every field in the row, and if 0 rows are affected it knows something's gone wrong.
The idea behind it is that you won't end up overwriting a change that your application didn't know has happened - it's basically a little safety measure thrown in by .NET on all your updates.
If...
How do you stretch an image to fill a while keeping the image's aspect-ratio?
...th to 100% (demo)
.container img {
width: 100%;
}
Since you don't know the aspect ratio, you'll have to use some scripting. Here is how I would do it with jQuery (demo):
CSS
.container {
width: 40%;
height: 40%;
background: #444;
margin: 0 auto;
}
.container img.wide {
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TypeScript “this” scoping issue when called in jquery callback
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I understand now. You put the method on the same class. I put it into a "utility" module.
– JohnOpincar
May 30 '18 at 14:11
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List of lists changes reflected across sublists unexpectedly
...than a matrix = [row] * 2 where both rows are exactly the same object, and now changes to one row matrix[0][0] = y suddenly reflect in the other one (matrix[0][0] is matrix[1][0]) == True
– nadrimajstor
Jul 2 '17 at 15:44
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