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C: Run a System Command and Get Output? [duplicate]
...ext printed to screen. Is there a more elegant way than making a temporary file?
3 Answers
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How to list the tables in a SQLite database file that was opened with ATTACH?
... list the tables, and the rows within those tables in an SQLite database file - once I have attached it with the ATTACH command on the SQLite 3 command line tool?
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MySQL load NULL values from CSV data
I have a file that can contain from 3 to 4 columns of numerical values which are separated by comma. Empty fields are defined with the exception when they are at the end of the row:
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How do I run a shell script without using “sh” or “bash” commands?
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Add a "shebang" at the top of your file:
#!/bin/bash
And make your file executable (chmod +x script.sh).
Finally, modify your path to add the directory where your script is located:
export PATH=$PATH:/appropriate/directory
(typically, you want $HOME/bin...
Retrieve version from maven pom.xml in code
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Assuming you're using Java, you can:
Create a .properties file in (most commonly) your src/main/resources directory (but in step 4 you could tell it to look elsewhere).
Set the value of some property in your .properties file using the standard Maven property for project version:
fo...
How do I create a namespace package in Python?
...t that can be created by an import foo:
A module represented by a foo.py file
A regular package, represented by a directory foo containing an __init__.py file
A namespace package, represented by one or more directories foo without any __init__.py files
Packages are modules too, but here I mean "...
How do you debug PHP scripts? [closed]
...register_shutdown_function('shutdown_handler');
function assert_callcack($file, $line, $message) {
throw new Customizable_Exception($message, null, $file, $line);
}
function error_handler($errno, $error, $file, $line, $vars) {
if ($errno === 0 || ($errno & error_reporting()) === 0) {
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How to run a PowerShell script
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If you are on PowerShell 2.0, use PowerShell.exe's -File parameter to invoke a script from another environment, like cmd.exe. For example:
Powershell.exe -File C:\my_path\yada_yada\run_import_script.ps1
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multiple definition of template specialization when using different objects
When I use a specialized template in different object files, I get a "multiple definition" error when linking. The only solution I found involves using the "inline" function, but it just seems like some workaround. How do I solve that without using the "inline" keyword? If that's not possible, why?
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What is a .snk for?
What is a .snk file for? I know it stands for Strongly Named Key , but all explanations of what it is and how it works goes over my head.
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