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Check if a value exists in pandas dataframe index
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@watsonic - one caution point there is to see if one of those is returning tuples due to hierarchy. Make sure to look what both are putting out (e.g. in ipython or command line) to make sure you understand what you're comparing to. Anot...
How to make space between LinearLayout children?
...n by "Padding is internal". Should I be applying margin in each of the components, which I am kind of trying to avoid so as to minimize duplicate codes (as I have equal spacing to be used between my child components)
– OmGanesh
Mar 14 '18 at 17:52
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Dynamic array in C#
...ynamically
List<string> list = new List<string>();
list.Add("one");
list.Add("two");
list.Add("three");
string[] array = list.ToArray();
Of course, this has sense only if the size of the array is never known nor fixed ex-ante.
if you already know the size of your array at some point...
Detect all Firefox versions in JS
...efox = /firefox/i.test(navigator.userAgent)
– JackMahoney
Oct 1 '13 at 12:00
17
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Reading from text file until EOF repeats last line [duplicate]
...code uses a ifstream object to read integers from a text file (which has one number per line) until it hits EOF . Why does it read the integer on the last line twice? How to fix this?
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Difference between java.io.PrintWriter and java.io.BufferedWriter?
... also use buffered writing you can wrap the BufferedWriter with the needed one like this:
PrintWriter writer = new PrintWriter(
new BufferedWriter (
new FileWriter("somFile.txt")));
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How to remove part of a string? [closed]
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If one needs regex matching there is also preg_replace() us2.php.net/manual/en/function.preg-replace.php
– Elijah Lynn
Jul 11 '13 at 17:34
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Get names of all keys in the collection
...nd .next()["allkeys"] to the command (assuming the collection has at least one element).
– M. Justin
Apr 9 at 22:09
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Check if a subview is in a view
...t's already there is a no-op. if the popoverView method is creating a new one every time, then it will always not be in the view hierarchy
– bshirley
Sep 15 '11 at 0:59
1
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How do I concatenate two text files in PowerShell?
...oinedFile.txt
Note 1: PowerShell 5 and older versions allowed this to be done more concisely using the aliases cat and sc for Get-Content and Set-Content respectively, but these aliases are deprecated and even removed in new versions, so it's best to avoid them.
Note 2: Be careful with wildcards - ...