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Create Directory When Writing To File In Node.js
I've been tinkering with Node.js and found a little problem. I've got a script which resides in a directory called data . I want the script to write some data to a file in a subdirectory within the data subdirectory. However I am getting the following error:
...
List of ANSI color escape sequences
... of the above is drawn from the Wikipedia page "ANSI escape code".
A Handy Script to Remind Yourself
Since I'm often in the position of trying to remember what colours are what, I have a handy script called: ~/bin/ansi_colours:
#!/usr/bin/python
print "\\033[XXm"
for i in range(30,37+1):
print...
Get program execution time in the shell
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#!/bin/bash
START=$(date +%s)
# do something
# start your script work here
ls -R /etc > /tmp/x
rm -f /tmp/x
# your logic ends here
END=$(date +%s)
DIFF=$(( $END - $START ))
echo "It took $DIFF seconds"
s...
Cloning a MySQL database on the same MySql instance
I would like to write a script which copies my current database sitedb1 to sitedb2 on the same mysql database instance. I know I can dump the sitedb1 to a sql script:
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Can someone explain the “debounce” function in Javascript
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I wrote a post titled Demistifying Debounce in JavaScript where I explain exactly how a debounce function works and include a demo.
I too didn't fully understand how a debounce function worked when I first encountered one. Although relativ...
How can I create directories recursively? [duplicate]
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But that's not Python, it's a shell script! If you can write a solution in Python that's pretty simple, and even portable, do it that way. ;)
– Rosh Oxymoron
May 14 '11 at 19:16
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Validation of radio button group using jQuery validation plugin
...ary" type="submit" value="Create" id="create"/>
and jQuery code-
<script>
$(document).ready(function () {
$('#create').click(function(){
var gender=$('#Gender').val();
if ($("#Gender:checked").length == 0){
$('.GenderValidation').text(...
How to install the Raspberry Pi cross compiler on my Linux host machine?
...spberry Pi working on my Ubuntu machine." and I have clarified that on the title. This answer is still welcome, but you might also want to answer this at: raspberrypi.stackexchange.com/questions/27163/… which is more specific.
– Ciro Santilli 郝海东冠状病六四事件法...
Sleeping in a batch file
...nstalling it (it has other uses too :), just create the following sleep.py script and add it somewhere in your PATH:
import time, sys
time.sleep(float(sys.argv[1]))
It will allow sub-second pauses (for example, 1.5 sec, 0.1, etc.), should you have such a need. If you want to call it as sleep rathe...
How to loop through a plain JavaScript object with the objects as members?
How can I loop through all members in a JavaScript object including values that are objects.
24 Answers
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