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Switching between tabs in NERDTree
...igation keys to switching between tabs. Here are the lines from my .vimrc file:
map <C-l> :tabn<CR>
map <C-h> :tabp<CR>
map <C-n> :tabnew<CR>
That way, I can switch between tabs using the left and right buttons just like I normally would move the cursor, ex...
Why use strict and warnings?
...ing a simple script you really don't want to get alerted by warnings about file handler names or for not declaring the variable before using them :-)
– user2676847
Aug 17 '14 at 8:51
...
GET URL parameter in PHP
...se my .htaccess was redirecting it there (my 404 handler was the same .php file, and I had made a typo in the browser when testing).
Simply changing the name meant the same php code worked once the 404 redirection wasn't kicking in!
So there are ways $_GET can return nothing even though the php co...
Query EC2 tags from within instance
...d this script to your cloud-init user data to download EC2 tags to a local file:
#!/bin/sh
INSTANCE_ID=`wget -qO- http://instance-data/latest/meta-data/instance-id`
REGION=`wget -qO- http://instance-data/latest/meta-data/placement/availability-zone | sed 's/.$//'`
aws ec2 describe-tags --region $RE...
How can I get the current screen orientation?
...les a configuration change, edit the appropriate element in your manifest file to include the android:configChanges attribute with a value that represents the configuration you want to handle. Possible values are listed in the documentation for the android:configChanges attribute (the most commonly...
Best way to concatenate List of String objects? [duplicate]
...he Apache Commons libraries should be the first thing to put in your build file (hopefully Gradle). As Item 47 concludes: "To summarize, don't reinvent the wheel".
– mike rodent
Nov 20 '16 at 17:44
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How can I parse a CSV string with JavaScript, which contains comma in data?
...ouble quote with double quote. The solution below works correctly with CSV files d/l from google spreadsheets.
UPDATE (3/2017)
Parsing single line would be wrong. According to RFC 4180 fields may contain CRLF which will cause any line reader to break the CSV file. Here is an updated version that p...
Getting the application's directory from a WPF application
...GetDirectoryName(System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName)
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What is the correct syntax for 'else if'?
...erent processing for different element tags e.g. an Excel 2007 spreadsheet file is a zip of multiple XML documents, some very complex. You have a separate method for each tag. You dispatch via a dictionary. Nothing to be scared of. If the method for handling <foo> is do_foo, you can even build...
In Angular, I need to search objects in an array
...ct which returns lots of objects. Each has an ID (this is stored in a flat file so no DB, and I seem to not be able to user ng-resource )
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