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Generate JSON string from NSDictionary in iOS
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758
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How to turn NaN from parseInt into 0 for an empty string?
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/etc/apt/sources.list" E212: Can't open file for writing
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@Xinus see this: stackoverflow.com/questions/2600783/…
– Zsolt Botykai
May 7 '14 at 8:08
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How to get the current directory of the cmdlet being executed
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The reliable way to do this is just like you showed $MyInvocation.MyCommand.Path.
Using relative paths will be based on $pwd, in PowerShell, the current directory for an application, or the current working directory for a .NET API.
PowerShell v3+:
Use the automatic variable $PSScriptRoot.
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How do I check if a number is a palindrome?
...a pallindrome. If it performs well enough, then why bother making it more complex? Being a pallindrome is a lexical property rather than a mathematical one.
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Getting a list of associative array keys
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382
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“Variable” variables in Javascript?
...n't work for variables local to a function. Global variables that do not become a property of window are variables defined with let and const, and classes.
There is almost always a better solution than using variable variables! Instead you should be looking at data structures and choose the right o...
Calling a Java method with no name
...ou have many constructors of your class, and they all need to do something common at their beginning, you only need to write the code once and put it in an initialization block like this.
Hence your output makes perfect sense.
As Stanley commented below, see the section in the Oracle tutorial desc...
Selecting a row of pandas series/dataframe by integer index
... data frame, such as df.loc[-1] = df.iloc[[0]], and insert that? The frame comes with an added index column giving error ValueError: cannot set a row with mismatched columns (see stackoverflow.com/questions/47340571/…)
– Growler
Nov 16 '17 at 23:14
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How do I set vertical space between list items?
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