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What does scale horizontally and scale vertically mean? [duplicate]
... of nodes in the cluster, reduces the responsibilities of each member node by spreading the keyspace wider and providing additional endpoints for client connections. That is, the capacity of each individual node does not change, but its load is decreased. Reasons to scale horizontally include increa...
CSS selector based on element text? [duplicate]
...t require any special library, only conformance to CSS & DOM standards by the browser.
– uchuugaka
Apr 5 '17 at 3:07
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How to convert list to string [duplicate]
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By using ''.join
list1 = ['1', '2', '3']
str1 = ''.join(list1)
Or if the list is of integers, convert the elements before joining them.
list1 = [1, 2, 3]
str1 = ''.join(str(e) for e in list1)
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Using :before and :after CSS selector to insert Html [duplicate]
...ne styling everything else. This extra functionality would rarely be used by anyone but would still come with a speed cost to everyone.
– Jeremy Moritz
Jun 17 '14 at 18:20
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JUnit assertEquals(double expected, double actual, double epsilon) [duplicate]
....0d; //Don't use this in real life!
assertEquals(3.14159, myPi, 0.001);
(By the way, 22/7 comes out to 3.1428+, and would fail the assertion. This is a good thing.)
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How to sort the files according to the time stamp in unix? [closed]
...including HFS+ on OS X); it's called "file creation time", and ls -U sorts by it. On Linux, it's available on most filesystems that support it (even including NTFS), but it's called "birth time", and you have to sort manually.
– abarnert
Nov 6 '14 at 5:02
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How can I generate random number in specific range in Android? [duplicate]
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If you need a negative number, use this and multiply by -1. You need a float, I think.
– Sirens
Jan 4 '14 at 23:36
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Replacing Spaces with Underscores
... interesting, as spaces in the start/end of the line will not get replaced by _ but instead removed. Though, mind that it may/will also strip other characters from the begin/end of the string as (\r and \n or tabs).
– Paul
Jan 10 '19 at 15:51
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Get connection string from App.config
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Love this answer. By default in my version of VS (VS2012 Ultimate) this library is not included, but using System.Configuration still works
– David Colwell
Jul 12 '13 at 4:04
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Obscure a UITextField password
... that return false to any intercepted characters and construct your string by yourself. Take a look at this delegate method textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String)
– Fangming
Aug 1 '19 at 14...