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Environment variable substitution in sed
...ote the entire string (which may make the statement more readable and less error prone).
So if you want to search for 'foo' and replace it with the content of $BAR, you can enclose the sed command in double-quotes.
sed 's/foo/$BAR/g'
sed "s/foo/$BAR/g"
In the first, $BAR will not expand correctl...
Extract only right most n letters from a string
...h - length, length)
: str;
}
#endregion
}
Shouldn't error, returns nulls as empty string, returns trimmed or base values. Use it like "testx".Left(4) or str.Right(12);
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How to view AndroidManifest.xml from APK file?
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I get error: Exception in thread "main" java.lang.IllegalStateException: The tools directory property is not set, please make sure you are executing apkanalyzer, I didn't know how to solve it
– jk2K
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Format numbers to strings in Python
...cimal value is negligible (ie: 100.0) and try to int that, you will get an error. It seems silly, but calling float first fixes this.
str(int(float([variable])))
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How do you open an SDF file (SQL Server Compact Edition)? [closed]
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I tried this and got an error: that I needed to call SqlCeEngine.Upgrade() in order to use it. Entering that command in LinqPad did not work, so I made a quick console app to upgrade the file. Add references -> Assemblies -> Extensions -> S...
CORS: Cannot use wildcard in Access-Control-Allow-Origin when credentials flag is true
...is problem happens only for applications running on browsers, because this error is thrown by the browser for security reasons. Other clients such as a mobile app, postman or any other backend code using http client to make a request won't have this problem, so you don't have to worry about the orig...
Remove spaces from std::string in C++
...t doesn't take a locale) or be greeted with cryptic template instantiation errors.
– Bklyn
Jan 5 '09 at 15:10
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How to stop event propagation with inline onclick attribute?
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I had the same issue - js error box in IE - this works fine in all browsers as far as I can see (event.cancelBubble=true does the job in IE)
onClick="if(event.stopPropagation){event.stopPropagation();}event.cancelBubble=true;"
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Unzipping files in Python
... @MylesHollowed import zipfile.ZipFile generates ModuleNotFoundError: No module named 'zipfile.ZipFile'; 'zipfile' is not a package in 3.6.5. I am open to it being operator error on my part, but I don't know what it is.
– MikeF
Feb 26 at 16:38
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Using the “start” command with parameters passed to the started program
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If you must use double quotation mark at any parameter, you can get error "'c:\somepath' is not recognized a an internal or external command, operable program or batch file".
I suggest below solution when using double qoutation mark:
https://stackoverflow.com/a/43467194/3835640
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