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How can I profile Python code line-by-line?
...
can anyone show how to actually use this library? The readme teaches how to install, and answers various FAQs, but doesn't mention how to use it after a pip install..
– cryanbhu
Jul 25 '18 at 3:28
...
Split a module across several files
...dapt your example, we could start with this directory structure:
src/
lib.rs
vector.rs
main.rs
Here's your main.rs:
extern crate math;
use math::vector;
fn main() {
println!("{:?}", vector::VectorA::new());
println!("{:?}", vector::VectorB::new());
}
And your src/lib.rs:
#[cra...
How to call function from another file in go language?
...er to folder where test1.go is.
test1.go
package main
import (
L "./lib"
)
func main() {
L.Demo()
}
lib\test2.go
Put test2.go file in subfolder lib
package lib
import "fmt"
// This func must be Exported, Capitalized, and comment added.
func Demo() {
fmt.Println("HI")
}
...
Export Data from mysql Workbench 6.0
...nts to get inside the app (thanks to Bradley Flood)
c) Linux Ubuntu: /usr/lib/mysql-workbench/modules (thanks to Alessandro Lopes)
Open file wb_admin_export_options.py
Find line "delayed-insert":["Write INSERT DELAYED statements rather than ...
Insert # at the begin of this line to comment it out
S...
Selecting and manipulating CSS pseudo-elements such as ::before and ::after using jQuery
... {
content: "bar";
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<p>This is a paragraph.</p>
<p>This is another paragraph.</p>
Pros: Easy to implement with jQuery; quickly alters multiple styles at onc...
How to set up Spark on Windows?
...bin;%PATH%
cd /D %SPARK_HOME%
set SPARK_CP=%SPARK_HOME%\conf\;%SPARK_HOME%\lib\xxx.jar;...other jars...
set MAHOUT_CP=%MAHOUT_HOME%\lib\xxx.jar;...other jars...;%MAHOUT_HOME%\xxx.jar;...other jars...;%SPARK_CP%;%MAHOUT_HOME%\lib\spark\xxx.jar;%MAHOUT_HOME%\lib\hadoop\xxx.jar;%MAHOUT_HOME%\src\conf;%...
Uninstall Node.JS using Linux command line?
...is all that is added by Node.JS.
rm -r bin/node bin/node-waf include/node lib/node lib/pkgconfig/nodejs.pc share/man/man1/node.1
Now the only thing I don't know about is npm and what it has installed. If you install npm again into a custom path that starts off empty, then you can see what it adds...
How do I use PHP namespaces with autoload?
...able. This could be an alternative:
Directory structure:
ProjectRoot
|- lib
File: /ProjectRoot/lib/Person/Barnes/David/Class1.php
<?php
namespace Person\Barnes\David
class Class1
{
public function __construct()
{
echo __CLASS__;
}
}
?>
Make the sub directory for ea...
Viewing full output of PS command
...lds, otherwise it will be truncated.
ps -A -o args,pid,lstart gives
/usr/lib/postgresql/9.5/bin 29900 Thu May 11 10:41:59 2017
postgres: checkpointer proc 29902 Thu May 11 10:41:59 2017
postgres: writer process 29903 Thu May 11 10:41:59 2017
postgres: wal writer proces 29904 Thu May 11 10:41:59...
How do I use regex in a SQLite query?
...e
which implements Perl regular expressions in a loadable module in /usr/lib/sqlite3/pcre.so
To be able to use it, you have to load it each time you open the database:
.load /usr/lib/sqlite3/pcre.so
Or you could put that line into your ~/.sqliterc.
Now you can query like this:
SELECT fld FRO...