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vim - How to delete a large block of text without counting the lines?
...eally practical answer. I use it to delete the mails in my server from the file /var/mail/username in bulk, and leaving the last mails intact. I do a mark, then I enter for example 50000 followed by gg to go to line 50.000, then I delete all lines in-between. works like a charm!
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Clear a terminal screen for real
...rminal gets badly mangled because you killed something (or catted a binary file) and it left your term in a mangled state. Ever get into a state where your prompt shows up but not your typing, and when you hit enter the new prompt shows up next to the previous prompt rather than below it? reset fixe...
The application was unable to start correctly (0xc000007b)
...
As a matter of fact, this Error Code Pdf File is an excellent source.
– mox
May 8 '12 at 21:02
4
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Hosting Git Repository in Windows
...ll
Step 2: In the directory /cygdrive/c/cygwin64/usr/local/bin/, create a file named "gitd" with the following content:
#!/bin/bash
/usr/bin/git daemon --reuseaddr --base-path=/git --export-all --verbose --enable=receive-pack
Step 3: Run the following cygrunsrv command from an elevated prompt (...
Difference between DOMContentLoaded and load events
...hen parsing of the current page is complete; the load event fires when all files have finished loading from all resources, including ads and images. DOMContentLoaded is a great event to use to hookup UI functionality to complex web pages.
From Mozilla Developer Network
The DOMContentLoaded eve...
Writing unit tests in Python: How do I start? [closed]
...(pytest):
def test_starting_out():
assert 1 == 1
Assuming that both files are named test_unittesting.py, how do we run the tests?
Example 1 (unittest):
cd /path/to/dir/
python test_unittesting.py
Example 2 (pytest):
cd /path/to/dir/
py.test
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How do I use regex in a SQLite query?
...he response below stackoverflow.com/a/18484596/1585572 I put the code in a file and imported it on the User-defined Functions in my Firefox sqlite manager. You need to invoke it slightly differently though, like this: SELECT * FROM table WHERE column regexp("myregexp")
– Trista...
What is the $? (dollar question mark) variable in shell scripting? [duplicate]
...alue of the last executed command.
Try the following in the shell:
ls somefile
echo $?
If somefile exists (regardless whether it is a file or directory), you will get the return value thrown by the ls command, which should be 0 (default "success" return value). If it doesn't exist, you should get...
The Following Module was built either with optimizations enabled or without debug information
...t, it was C:\Windows\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files[myWebsite]). This gave me a 'file in use' error on one of the earlier versions until I closed VWD. Then I reopened the project and fixed every outstanding error and warning in the project's code. Only then did the error...
Error in exception handler. - Laravel
...roup owner to the web server and not grant "the world" full access to your files. 775 is the default for directories so that should be enough. chgrp -R apache app/storage
– hlev
May 11 '14 at 18:22
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