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Convert string with comma to integer
...converting dollars and cents to cents. This method will avoid any rounding errors that might crop up unexpectedly when dealing with floating-point numbers. When a currency amount needs to be shown to the user, the cent amount can be converted to dollars and cents. (Though that is not what the questi...
Delete files or folder recursively on Windows CMD
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This command is not working and throwing error as below D:\>rd /s /q "D:\Root a" The system cannot find the file specified.
– abhayk
Aug 31 '16 at 6:07
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How to strip leading “./” in unix “find”?
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Better with 2> /dev/null to ignore error reported when the command is run in an empty directory.
– neevek
Dec 17 '16 at 6:13
add a comm...
How do I migrate a model out of one django app and into a new one?
...en specific/0003_create_cat is run, throwing an django.db.utils.OperationalError: no such table: common_cat error at you.
South runs migrations in lexicographical order unless dependency is explicitly set. Since common comes before specific all the common's migrations would get run before table ren...
How to reset (clear) form through JavaScript?
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I get next error: TypeError: document.getElementById(...).reset is not a function[Learn More]. I use FormValidate plugin for form. its resetForm does not reset form too =( Any suggestions?
– Eugen Konkov
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How to Git stash pop specific stash in 1.8.3?
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Not working for me. Getting error "unknown option: -encodedCommand"
– Yuvraj Patil
Mar 12 '18 at 6:30
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MySQL - Using COUNT(*) in the WHERE clause
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MSSQL gives "invalid column name" parse error for num. +1 anyway for the clean syntax (could be my setup, or ms... ahh well).
– samis
Jun 13 '17 at 14:04
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How to merge YAML arrays?
...le? I tried something based on your solution, but get always an validation error.
– niels
Nov 28 '19 at 17:20
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Rails: Why does find(id) raise an exception in rails? [duplicate]
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I think the reason for raising the error is so the base controller can catch it and show show the 404 page. If you hit /widgets/2 and there is no widget with id==2, then you get a 404, which IMO makes sense.
– Sammy Larbi
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How to remove all white spaces in java [duplicate]
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java.lang.String class has method substring not substr , thats the error in your program.
Moreover you can do this in one single line if you are ok in using regular expression.
a.replaceAll("\\s+","");
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