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Shell command to sum integers, one per line?

I am looking for a command that will accept (as input) multiple lines of text, each line containing a single integer, and output the sum of these integers. ...
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How to change the font on the TextView?

...efault is Droid Sans. Second, to change to a different built-in font, use android:typeface in layout XML or setTypeface() in Java. Third, there is no Helvetica font in Android. The built-in choices are Droid Sans (sans), Droid Sans Mono (monospace), and Droid Serif (serif). While you can bundle yo...
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Presenting a UIAlertController properly on an iPad using iOS 8

...tyle:UIAlertActionStyleDestructive handler:^(UIAlertAction *action) { // do destructive stuff here }]; otherAction = [UIAlertAction actionWithTitle:@"Blah" ...
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How can I parse a YAML file in Python

... The easiest and purest method without relying on C headers is PyYaml (documentation), which can be installed via pip install pyyaml: #!/usr/bin/env python import yaml with open("example.yaml", 'r') as stream: try: print(yam...
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Sorting an array of objects by property values

I've got the following objects using AJAX and stored them in an array: 30 Answers 30 ...
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How can you speed up Eclipse?

... Indigo (3.7.2) SR2 loads in 4 seconds, in Kepler SR2 (4.3.2) in 7 seconds and in Luna (4.4.0) in 10 seconds. All are Java EE bundles. Newer versions have more bundled plugins, but still the trend is obvious. (by "same" workspace I mean: same (additionally installed) plugins used, same projects chec...
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How to do a non-greedy match in grep?

I want to grep the shortest match and the pattern should be something like: 7 Answers ...
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boundingRectWithSize for NSAttributedString returning wrong size

...ng, but the boundingRectWithSize call is not respecting the size I pass in and is returning a rect with a single line height as opposed to a large height (it is a long string). I have experimented by passing in a very large value for the height and also 0 as in the code below, but the rect returned ...
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Commands out of sync; you can't run this command now

...m trying to execute my PHP code, which calls two MySQL queries via mysqli, and get the error "Commands out of sync; you can't run this command now". ...
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Find all tables containing column with specified name - MS SQL Server

...ious INFORMATION_SCHEMA views included in SQL Server comply with the ISO standard definition for the INFORMATION_SCHEMA., sys.columns, sys.tables is Microsoft Sql Server specific. – Tomasito Mar 18 '14 at 21:36 ...