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How to use sed/grep to extract text between two words?
... I think it was so slow for me because it was holding a very large html file's source in a variable. When I wrote contents to file and then parsed the file the speed dramatically increased.
– Adam Johns
Jan 27 '14 at 14:14
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sed one-liner to convert all uppercase to lowercase?
I have a textfile in which some words are printed in ALL CAPS. I want to be able to just convert everything in the textfile to lowercase, using sed . That means that the first sentence would then read, 'i have a textfile in which some words are printed in all caps.'
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How does Windows 8 Runtime (WinRT / Windows Store apps / Windows 10 Universal App) compare to Silver
...ery COM component had them. For WinRT, the metadata is contained in .winmd files - look inside "C:\Program Files (x86)\Windows Kits\8.0\Windows Metadata\" in Developer Preview. If you poke around, you'll see that they are actually CLI assemblies with no code, just metadata tables. You can open them ...
How to make return key on iPhone make keyboard disappear?
...m to the UITextFieldDelegate Protocol in your View/ViewController's header file like this:
@interface YourViewController : UIViewController <UITextFieldDelegate>
Then in your .m file you need to implement the following UITextFieldDelegate protocol method:
- (BOOL)textFieldShouldReturn:(UIT...
mkdir -p functionality in Python [duplicate]
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This appears to fail if the last portion of path is a file, as exc.errno equals errno.EEXIST and so everything seems ok, but actually using the directory later will obviously fail.
– elhefe
Nov 7 '12 at 1:53
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Difference between “process.stdout.write” and “console.log” in node.js?
...u will see it only if you process.stdout.write was used at the end of your file and you didn't add the break line)
On the other hand, console.log can do more.
You can use it in the same way
console.log("Hello World"); //You don't need the break line here because it was already formated and also ...
JavaFX and OpenJDK
...ub.com/openjdk/jfx.
At the source location linked, you can find license files for open JavaFX (currently this license matches the license for OpenJDK: GPL+classpath exception).
The wiki for the project is located at: https://wiki.openjdk.java.net/display/OpenJFX/Main
If you want a quick start t...
Mysql command not found in OS X 10.7
...sql/private/var/mysql/bin.
$PATH is where the shell searches for command files. Folders to search in need to be separated with a colon. And so you want /usr/local/mysql/bin/ in your path but instead it searches in /usr/local//usr/local/mysql/bin/private/var/mysql/private/var/mysql/bin, which proba...
Reactjs: Unexpected token '
...o longer necessary.
Make sure include the JSX pragma at the top of your files:
/** @jsx React.DOM */
Without this line, the jsx binary and in-browser transformer will leave your files unchanged.
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What is the meaning of the term “free function” in C++?
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let's say we have our main function in a different file and inside it we need to call a free function , so what should I do to have free functions in some other file that I will include it later in my main file ?? I mean should I make a hpp file where my free function are imp...