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Why is Class.newInstance() “evil”?
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The Java API documentation explains why (http://java.sun.com/javase/6/docs/api/java/lang/Class....
Using HeapDumpOnOutOfMemoryError parameter for heap dump for JBoss
I was told I can add the -XX:+HeapDumpOnOutOfMemoryError parameter to my JVM start up options to my JBoss start up script to get a heap dump when we get an out of memory error in our application. I was wondering where this data gets dumped? Is it just to the console, or to some log file? If it'...
Get path from open file in Python
...y the filename as 'text.txt' from directory '~/Documents/' and then change directories to '~/', os.path.realpath will return '~/text.txt' instead of '~/Documents/text.txt'.
– K. Nielson
Jan 16 '19 at 21:08
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Coding Conventions - Naming Enums
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Bill the LizardBill the Lizard
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Making 'git log' ignore changes for certain paths
...ecause the bug just meant that fill_diretory() would recurse into unneeded directories.
Since subsequent does-this-path-match checks on individual paths under the directory would cause those extra paths to be filtered out, the only difference from using the wrong function was unnecessary computation...
How do I create a file and write to it in Java?
What's the simplest way to create and write to a (text) file in Java?
33 Answers
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Standard concise way to copy a file in Java?
...ntegrate with operating system native I/O).
These methods work with files, directories and links.
Each of the options supplied may be left out - they are optional.
The utility class
package com.yourcompany.nio;
class Files {
static int copyRecursive(Path source, Path target, boolean prompt,...
What's the best way to check if a file exists in C?
...ng ls has a large overhead is pretty new to me. Actually you can run ls on directories with thousands of files and it returns in a fraction of a second.
– Mecki
Oct 23 '08 at 17:39
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How to get the parent dir location
this code is get the templates/blog1/page.html in b.py:
11 Answers
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Command not found when using sudo
...e command is not found.
The PATH environment variable contains a list of directories which are searched for commands. Each user sets their own PATH variable according to their needs.
To see what it is set to run
env | grep ^PATH
Here's some sample output of running the above env command first...