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is_file or file_exists in PHP
...); since the results for is_file and file_exists are cached throughout the script. Anyways file_exists() is a bit slower, but shouldn't make any difference unless you perform around 100K file checks. php.net/manual/en/function.clearstatcache.php
– Tivie
May 28 ...
What will happen if I modify a Python script while it's running?
Imagine a python script that will take a long time to run, what will happen if I modify it while it's running? Will the result be different?
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What's the difference between .bashrc, .bash_profile, and .environment?
... flavor of Bash I use has a different algorithm for deciding which startup scripts to run. For the purposes of tasks like setting up environment variables and aliases and printing startup messages (e.g. MOTDs), which startup script is the appropriate place to do these?
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Enable Vim Syntax Highlighting By Default
... Mac), and scroll down to see if there is a lesson called CREATE A STARTUP SCRIPT (for me it was Lesson 7.2), where it describes how to set up an initial vimrc file.
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How to avoid reinstalling packages when building Docker image for Python projects?
...est, ipython, py
Running setup.py install for pytest
Installing py.test script to /usr/local/bin
Installing py.test-2.7 script to /usr/local/bin
Running setup.py install for py
Successfully installed pytest ipython py
Cleaning up...
---> 23a1af3df8ed
Removing intermediate container 4b7a85a6...
Calling JMX MBean method from a shell script
... any libraries that would allow me to call a JMX MBean method from a shell script. We expose some operations/admin commands through JMX, and we could have our admins use JConsole, or VisualVM, but some tasks are better left to automation. In that automation we'd like to be able to call a JMX MBean m...
Grunt watch error - Waiting…Fatal error: watch ENOSPC
...me_text. Only after closing all sublime windows was I able to run my node script.
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How do I flush the PRINT buffer in TSQL?
... At @GendoIkari's notice. I've tried it with ssms from 2016SP1 with this script. At 500 it switches to buffering 50 lines and at 1k it switches to 100 lines each. This continued at least until 2k, but then I stopped the script. declare @i int set @i = 0 declare @t varchar(100) while 1=...
'echo' without newline in a shell script
I have a problem with echo in my script:
9 Answers
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SQL select join: is it possible to prefix all columns as 'prefix.*'?
...lly well if you're looping through a result set for a list of columns in a scripting language such as Python or PHP.
SELECT '' as table1_dummy, table1.*, '' as table2_dummy, table2.*, '' as table3_dummy, table3.* FROM table1
JOIN table2 ON table2.table1id = table1.id
JOIN table3 ON table3.table1id ...