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Go to beginning of line without opening new line in VI
For ages now I've used SHIFT O and SHIFT $ to move to the beginning and end of a line in vi .
10 Answers
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How to change Android Studio's editor font?
Right now I am using the Darcula theme. I want to change the default font to something else. I go into Editor > Colors & Fonts > Font but all the options are greyed out. For Editor Font it shows Show only monospaced fonts as checked with Primary font as Monospaced, but neither o...
How can I reverse a list in Python?
...,2,3,4]
a = a[::-1]
print(a)
>>> [4,3,2,1]
The job is done, and now you have a reversed list.
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Conversion from Long to Double in Java
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I did. Parsing a string to do this (now edited out of the answer) will degrade performance by many orders of magnitude. Boxing is less expensive but still worth avoiding, especially in cases like this (using new) where it can't be elided away.
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Java JDBC - How to connect to Oracle using Service Name instead of SID
... Jim Tough on May 18 '11 at 15:17. With that answer I was able to connect. Now I want to give back and help others with a complete example. Here goes:
import java.sql.*;
public class MyDBConnect {
public static void main(String[] args) throws SQLException {
try {
String...
How do I access the host machine from the guest machine? [closed]
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Superb. I didn't know about the .local bit. Thanks!
– wentbackward
Jun 1 '09 at 17:24
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/bin/sh: pushd: not found
...y my PS1 is (\u) \h:\w> but I just stripped it down to a generic string now for the answer. The prompt in DOS is also ending with > by default ($P$G IIRC), and I like that.
– hlovdal
Mar 4 '11 at 12:28
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How to completely uninstall Android Studio on Mac?
...install it again as if you would do the first time, but it did nothing and now the same problems occur.
5 Answers
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Extracting text OpenCV
...s thinking of counting the number of bars, and imposing a threshold on it. Now I think, if the region is clean enough, it may also help if we can feed it to an OCR and get a confidence level for each detected character to be sure that the region contains text.
– dhanushka
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“Connection for controluser as defined in your configuration failed” with phpMyAdmin in XAMPP
...nd again using the password you set during installation. If it logs in you now know what the password is.
Edit /etc/phpadmin/config-db.php and change $dbpass=''; to $dbpass='Your Password'; and save the file.
Edit /etc/dbconfig-common/phpmyadmin.conf change dbc_dbpass=''; to dbc_dbpass='Your Passwor...