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Traversing text in Insert mode
...in a casual editor, but takes more keystrokes and makes you move your hand out of the alphanumeric area of the keyboard.
You accidentally typed "you accidentally typed", but want to correct it to "you intentionally typed". Then Esc2bcw will erase the word you want to fix and bring you to insert mod...
CodeIgniter - accessing $config variable in view
...lso, the Common function config_item() works pretty much everywhere throughout the CodeIgniter instance. Controllers, models, views, libraries, helpers, hooks, whatever.
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将 App Inventor 2 项目连接到外部传感器 · App Inventor 2 中文网
... 项目连接到外部传感器
Note: This report describes work carried out in Spring 2014 for an Undergraduate Advanced Project in the MIT Department of Electrical Engineering and Computer Science. Funding to support this work was provided by Google ATAP
Introduction
App Inventor is a visual ...
How to assign colors to categorical variables in ggplot2 that have stable mapping?
...e that Thierry's answer is the best. However, I think it's useful to point out another approach that becomes easier when you're trying to maintain consistent color schemes across multiple data frames that are not all obtained by subsetting a single large data frame. Managing the factors levels in mu...
Removing fields from struct or hiding them in JSON Response
... json views of your struct (map). For example json view for the client without a sensitive field, and json view for the database WITH the sensitive field. Fortunately it is still possible to use the struct -- just have a look at my answer.
– Adam Kurkiewicz
Jul...
wget/curl large file from google drive
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This is the only solution out of the half dozen I tried that works. It needs to be upvoted to the first. I only needed to change the 'shared link' from: drive.google.com/open?id=XXXX to drive.google.com/uc?id=XXXX
– dep...
Auto column width in EPPlus
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Just wanted to point out you can fit cells with out specifying the range, just make sure to call this after you've formatted all columns etc:
worksheet.Cells.AutoFitColumns()
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How to pass a function as a parameter in Java? [duplicate]
...ntax to make it even cleaner:
new Thread(this::someMethod).start();
Without lambda expressions, these last two examples would look like:
new Thread(new Runnable() { someMethod(); }).start();
Before Java 8
A common pattern would be to 'wrap' it within an interface, like Callable, for example, ...
Should I use Java's String.format() if performance is important?
We have to build Strings all the time for log output and so on. Over the JDK versions we have learned when to use StringBuffer (many appends, thread safe) and StringBuilder (many appends, non-thread-safe).
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How can I scale an image in a CSS sprite
In this article, http://css-tricks.com/css-sprites/ , it talks about how can I crop off a smaller image from 1 bigger image. Can you please tell me if it is possible/how I can crop off a smaller image and then scale the cropped off region before I lay it out?
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