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Batch file: Find if substring is in string (not in a file)

... Yes, you can use substitutions and check against the original string: if not x%str1:bcd=%==x%str1% echo It contains bcd The %str1:bcd=% bit will replace a bcd in str1 with an empty string, making it different from the original. If the original didn't c...
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htmlentities() vs. htmlspecialchars()

What are the differences between htmlspecialchars() and htmlentities() . When should I use one or the other? 12 Answers ...
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How do I bind to list of checkbox values with AngularJS?

...ither use a simple array or an array of objects. Each solution has it pros and cons. Below you'll find one for each case. With a simple array as input data The HTML could look like: <label ng-repeat="fruitName in fruits"> <input type="checkbox" name="selectedFruits[]" val...
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rails 3.1.0 ActionView::Template::Error (application.css isn't precompiled)

...de a basic rails app with a simple pages controller with an index function and when I load the page I get: 14 Answers ...
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Extract hostname name from string

I would like to match just the root of a URL and not the whole URL from a text string. Given: 27 Answers ...
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How does the SQL injection from the “Bobby Tables” XKCD comic work?

...LName.Text + "')"; This is the naive way to add text input into a query, and is very bad, as you will see. After the values from the first name, middle name textbox FNMName.Text (which is Robert'); DROP TABLE STUDENTS; --) and the last name textbox LName.Text (let's call it Derper) are concatenat...
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NPM doesn't install module dependencies

... It looks like you hit a bug that has existed for quite a while and doesn't have solution yet. There are several open issues for this case in the npm repository: npm install should recursively check/install dependencies https://github.com/npm/npm/issues/1341 (closed) local private modul...
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Annotating text on individual facet in ggplot2

... edited Aug 9 '12 at 19:24 Andy 3,8192828 silver badges2626 bronze badges answered Aug 9 '12 at 18:34 jor...
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Calculate difference in keys contained in two Python dictionaries

Suppose I have two Python dictionaries - dictA and dictB . I need to find out if there are any keys which are present in dictB but not in dictA . What is the fastest way to go about it? ...
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How do I find the width & height of a terminal window?

... echo -e "lines\ncols"|tput -S to get both the lines and cols see: linux.about.com/library/cmd/blcmdl1_tput.htm – nickl- Jan 26 '13 at 3:49 ...