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Save modifications in place with awk
...ace.awk include file to invoke the extension properly like so:
$ cat file
123 abc
456 def
789 hij
$ gawk -i inplace '{print $1}' file
$ cat file
123
456
789
The variable INPLACE_SUFFIX can be used to specify the extension for a backup file:
$ gawk -i inplace -v INPLACE_SUFFIX=.bak '{print $1}'...
How to view AndroidManifest.xml from APK file?
...mmand-line version of this built-in as well: stackoverflow.com/a/54874783/89818
– caw
Feb 25 '19 at 21:15
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(Built-in) way in JavaScript to check if a string is a valid number
...rns true if the variable does NOT contain a valid number
Examples
isNaN(123) // false
isNaN('123') // false
isNaN('1e10000') // false (This translates to Infinity, which is a number)
isNaN('foo') // true
isNaN('10px') // true
Of course, you can negate this if you need...
How Do I Convert an Integer to a String in Excel VBA?
...he shortest way without declaring the variable is with Type Hints :
s$ = 123 ' s = "123"
i% = "123" ' i = 123
This will not compile with Option Explicit. The types will not be Variant but String and Integer
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Creating anonymous objects in php
...wered Mar 29 '15 at 14:09
Rizier123Rizier123
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How do I change the color of the text in a UIPickerView under iOS 7?
...ered Jan 24 at 8:21
logeshpalani98logeshpalani98
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Python 3 ImportError: No module named 'ConfigParser'
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Mark Amery
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answered Dec 30 '12 at 2:12
Abe Karplus...
Python's many ways of string formatting — are the older ones (going to be) deprecated?
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Mark AmeryMark Amery
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Func vs. Action vs. Predicate [duplicate]
...lt;int> myAction = new Action<int>(DoSomething);
myAction(123); // Prints out "123"
// can be also called as myAction.Invoke(123);
Func<int, double> myFunc = new Func<int, double>(CalculateSomething);
Console.Wr...
Beginners Guide to Haskell? [closed]
...(i.e. Haskell with an old version of Generics) instead of standard Haskell 98. <irony>If you were looking for dense reading about Haskell, start with the Haskell 98 report.</irony>)
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