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How do I create a readable diff of two spreadsheets using git diff?
... Doesn't this do cell by cell comparison? I mean if left side has one extra row at top, it will give all the remaining rows (and cells) different. If it is like that, that is not very useful.
– Hammad Khan
Nov 16 '11 at 14:12
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Check for null in foreach loop
...s; everything else is going to involve much more work (tests, assignments, extra method calls, unnecessary GetEnumerator(), MoveNext(), Dispose() on the iterator, etc).
An if test is simple, obvious, and efficient.
share
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Static hosting on Amazon S3 - DNS Configuration
...every file in your website so that the public can view it. Don't give any extra permissions to the bucket, just the files within.
Configure your bucket as a website. With the AWS console ( https://console.aws.amazon.com/s3/ ) you can select your bucket, click properties, then select the "Website" ...
cout is not a member of std
...
I had a similar issue and it turned out that i had to add an extra entry in cmake to include the files.
Since i was also using the zmq library I had to add this to the included libraries as well.
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Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
...plicit val sc = new SparkContext(conf)
val range = ('a' to 'z').map(_.toString)
val rdd = sc.parallelize(range)
println(range.reduce(_ + _))
println(rdd.reduce(_ + _))
println(rdd.fold("")(_ + _))
}
Print out:
abcdefghijklmnopqrstuvwxyz
abcghituvjklmwxyzqrsdefnop
defghinopjklmqrst...
Why does .NET use banker's rounding as default?
...s designers choose this as the default?", I just want to point out that an extra function is unnecessary.
Math.Round allows you to specify a MidpointRounding:
ToEven - When a number is halfway between two others, it is rounded toward the nearest even number.
AwayFromZero - When a number is halfwa...
jQuery AJAX file upload PHP
...g? Is always evaluating to true, so is useless, isn't it? Also you have an extra end-curly.
– Mr.Web
Oct 24 '17 at 13:24
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When to Redis? When to MongoDB? [closed]
...lets you give it a key and look up a single value. Redis itself can store strings, lists, hashes, and a few other things; however, it only looks up by name.
Cache invalidation is one of computer science's hard problems; the other is naming things. That means you'll use Redis when you want to avoi...
Suppressing “warning CS4014: Because this call is not awaited, execution of the current method conti
...cute, just for the purpose of suppressing a warning - this one doesn't add extra ticks at all and IMO is more readable: [MethodImpl(MethodImplOptions.AggressiveInlining)] void Forget(this Task @this) { } /* ... */ obj.WorkAsync().Forget();
– noseratio
Jun 9 '17...
How can I embed a YouTube video on GitHub wiki pages?
...Everything Is AWESOME")
Clear Advantages
While this requires a couple of extra steps (a) taking the screenshot of the video and (b) uploading it so you can use the image as your thumbnail it does have 3 clear advantages:
The person reading your markdown (or resulting html page) has a visual cue t...