All Questions

How do I find all files containing a specific string of text within their file contents? The following doesn't work. It seems to display every single file in the system. find / -type f -exec grep -H '...

What's the difference between the text data type and the character varying (varchar) data types? According to the documentation If character varying is used without length specifier, the type ...

It seems there are different ways to read and write data of files in Java. I want to read ASCII data from a file. What are the possible ways and their differences?

Is it possible to limit a text length to "n" lines using CSS (or cut it when overflows vertically). text-overflow: ellipsis; only works for 1 line text. original text: Ultrices natoque mus ...

In the following code, I want to substitute the value of a string variable TotalAmount into the text document, with Python: text_file = open("Output.txt", "w") text_file.write(&...

I've got a messages table in MySQL which records messages between users. Apart from the typical ids and message types (all integer types) I need to save the actual message text as either VARCHAR or ...

How to remove spaces in a string? For instance: Input: '/var/www/site/Brand new document.docx' Output: '/var/www/site/Brandnewdocument.docx'

I want to insert a new line (like \r\n, <br />) in a Text component in React Native. If I have: <text> <br /> Hi~<br /> this is a test message.<br /> </text> Then ...

I am creating a report using LaTeX, however, the cell data in the table is exceeding the width of the page. How can I wrap the text so that it falls into the next line within the same cell of the ...

What is the fastest, easiest tool or method to convert text files between character sets? Specifically, I need to convert from UTF-8 to ISO-8859-15 and vice versa. Everything goes: one-liners in your ...

I'm trying to have an image (as the background) on a button and add dynamically, depending on what's happening during run-time, some text above/over the image. If I use ImageButton I don't even have ...

How do you change text/font settings in an Android TextView? For example, how do you make the text bold?

When we create a table in MySQL with a VARCHAR column, we have to set the length for it. But for TEXT type we don't have to provide the length. What are the differences between VARCHAR and TEXT?

How can I print color in console? I want to show data in colors when the processor sends data and in different colors when it receives data.

How can I replace text with CSS using a method like this: .pvw-title img[src*="IKON.img"] { visibility:hidden; } Instead of ( img[src*="IKON.img"] ), I need to use something that can replace text ...