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Git diff to show only lines that have been modified

...e lines, because the diff would not make sense without them (you couldn't know which file you were looking at, nor where you were in the file). – Chris Hayes Sep 15 '13 at 9:19 8 ...
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Consistency of hashCode() on a Java string

... you shouldn't rely on a hash code implementation remaining the same, it's now documented behaviour for java.lang.String, so changing it would count as breaking existing contracts. Wherever possible, you shouldn't rely on hash codes staying the same across versions etc - but in my mind java.lang.St...
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Do htmlspecialchars and mysql_real_escape_string keep my PHP code safe from injection?

...ecure if it was a prepared statement as the database functions would have known that 1 OR 1=1 is not a valid literal. As for htmlspecialchars(). That's a minefield of its own. There's a real problem in PHP in that it has a whole selection of different html-related escaping functions, and no clear ...
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MySQL, better to insert NULL or empty string?

... I don't know what best practice would be here, but I would generally err in favor of the null unless you want null to mean something different from empty-string, and the user's input matches your empty-string definition. Note that I'...
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CSS Div stretch 100% page height

...of the HTML box. You can also use height:100% on the cloud-container as it now refers to the height of the HTML tag and not the viewport. share | improve this answer | follow...
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Checking if a variable is not nil and not zero in ruby

...h is a much lighter and widely used dependency than the full rails. Anyway now @ndn's response is the right one. – rewritten Jun 7 '17 at 19:42 ...
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How to remove focus without setting focus to another control?

... @InteXX: I came across this problem again today and found a solution. I know you've gone down a different route now, but give this a try if you ever find yourself in the same boat again! – actionshrimp May 28 '11 at 16:34 ...
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Multi flavor app based on multi flavor library in Android Gradle

... market2Compile project(path: ':lib', configuration: 'market2Release') } Now you can select the app flavor and Build Variants panel and the library will be selected accordingly and all build and run will be done based on the selected flavor. If you have multiple app module based on the library An...
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In Firebase, is there a way to get the number of children of a node without loading all the node dat

...way to count children without loading data, but we do plan to add it. For now, one solution would be to maintain a counter of the number of children and update it every time you add a new child. You could use a transaction to count items, like in this code tracking upvodes: var upvotesRef = new Fi...
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Can I tell the Chrome script debugger to ignore jquery.js?

... Blackboxing JS files is now possible in Firefox https://developer.mozilla.org/en-US/docs/Tools/Debugger And in Chrome Canary using Experimental Dev tools. http://www.divshot.com/blog/tips-and-tricks/ignoring-library-code-while-debugging-in-chrome/ ...