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How to step through Python code to help debug issues?
...or doing that!
You can launch a Python program through pdb by using pdb myscript.py or python -m pdb myscript.py.
There are a few commands you can then issue, which are documented on the pdb page.
Some useful ones to remember are:
b: set a breakpoint
c: continue debugging until you hit a breakp...
What is the Linux equivalent to DOS pause?
I have a Bash shell script in which I would like to pause execution until the user presses a key. In DOS, this is easily accomplished with the "pause" command. Is there a Linux equivalent I can use in my script?
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How to include (source) R script in other scripts
I've created a utility R script, util.R, which I want to use from other scripts in my project.
What is the proper way to ensure that the function this script defines are available to function in my other scripts?
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Get city name using geolocation
...l; charset=UTF-8"/>
<title>Reverse Geocoding</title>
<script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?sensor=false"></script>
<script type="text/javascript">
var geocoder;
if (navigator.geolocation) {
navigator.geolocation.getC...
How to insert an element after another element in JavaScript without using a library?
There's insertBefore() in JavaScript, but how can I insert an element after another element without using jQuery or another library?
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Use JavaScript to place cursor at end of text in text input element
...to place the cursor at the end of the text in a input text element via JavaScript - after focus has been set to the element?
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How do I quickly rename a MySQL database (change schema name)?
...O new_db.table;
You will need to adjust the permissions after that.
For scripting in a shell, you can use either of the following:
mysql -u username -ppassword old_db -sNe 'show tables' | while read table; \
do mysql -u username -ppassword -sNe "rename table old_db.$table to new_db.$table";...
How to implement the --verbose or -v option into a script?
... -v from several tools and I'd like to implement this into some of my own scripts and tools.
9 Answers
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How to change the style of alert box?
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<link rel="stylesheet" href="/resources/demos/style.css">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<script>
$( function() {
$( "#dialog" ).dialog();...
How can I use “sizeof” in a preprocessor macro?
...e */
int main(void) { printf("%zd", sizeof(int); }
Compile that. Write a script in your favorite scripting language, which runs the above C program and captures its output. Use that output to generate a C header file. For example, if you were using Ruby, it might look like:
sizeof_int = `./sizeof...