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Remove last character from C++ string
How can I remove last character from a C++ string?
10 Answers
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nodejs how to read keystrokes from stdin
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For those finding this answer since this capability was stripped from tty, here's how to get a raw character stream from stdin:
var stdin = process.stdin;
// without this, we would only get streams once enter is pressed
stdin.setRawMode( true );
// resume stdin in the parent process (no...
Extract traceback info from an exception object
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Yes, it is meant to be used. From What’s New In Python 3.0 "PEP 3134: Exception objects now store their traceback as the traceback attribute. This means that an exception object now contains all the information pertaining to an exception, and there ar...
scp or sftp copy multiple files with single command
I'd like to copy files from/to remote server in different directories.
For example, I want to run these 4 commands at once.
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How to avoid reverse engineering of an APK file?
...ing a payment processing app for Android, and I want to prevent a hacker from accessing any resources, assets or source code from the APK file.
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Removing whitespace from strings in Java
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Just use StringUtils from apache-commons. Its a static method called StringUtils.deleteWhitespace.
– Crozeta
Jun 7 '17 at 13:48
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OpenSSL: PEM routines:PEM_read_bio:no start line:pem_lib.c:703:Expecting: TRUSTED CERTIFICATE [close
...ecret key would be untrusted, trust only is needed if you exported the key from a keystore, did you?
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Copy folder structure (without files) from one location to another
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Best answer from me with find. Else you can try rsync solution from Chen Levy answer in this SO question
– Mat M
May 14 '14 at 13:14
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Can I mix MySQL APIs in PHP?
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You can't mix any of the three (mysql_*, mysqli_*, PDO) MYSQL API's from PHP together, it just doesn't work. It's even in the manual FAQ:
It is not possible to mix the extensions. So, for example, passing a mysqli connection to PDO_MySQL or ext/mysql will not work.
You need to use the...
Continuously read from STDOUT of external process in Ruby
I want to run blender from the command line through a ruby script, which will then process the output given by blender line by line to update a progress bar in a GUI. It's not really important that blender is the external process whose stdout I need to read.
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