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Android: allow portrait and landscape for tablets, but force portrait on phone?

...h their bools.xml files. values-sw600dp First of all, from the Project tab select the Project (rather than Android) filter in the navigator. Then right click the app/src/main/res directory. Choose New > Android Resource Directory. Select Smallest Screen Width, and then press the >> button....
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How to see log files in MySQL?

...print the value of error log, run this command in the terminal: mysql -e "SELECT @@GLOBAL.log_error" To read content of the error log file in real time, run: sudo tail -f $(mysql -Nse "SELECT @@GLOBAL.log_error") Note: Hit Control-C when finish When general log is enabled, try: sudo tail -f ...
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How can I create a link to a local file on a locally-run web page?

...filename.ext">right click </a></td> and then right click, select "copy location" option, and then paste into url. share | improve this answer | follow ...
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How to perform .Max() on a property of all objects in a collection and return the object with maximu

...c T MaxObject<T,U>(this IEnumerable<T> source, Func<T,U> selector) where U : IComparable<U> { if (source == null) throw new ArgumentNullException("source"); bool first = true; T maxObj = default(T); U maxKey = default(U); foreach (var ...
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What does the “~” (tilde/squiggle/twiddle) CSS selector mean?

... The ~ selector is in fact the General sibling combinator (renamed to Subsequent-sibling combinator in selectors Level 4): The general sibling combinator is made of the "tilde" (U+007E, ~) character that separates two sequence...
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How to set JVM parameters for Junit Unit Tests?

...agues to set the following: Windows Preferences / Java / Installed JREs: Select the proper JRE/JDK (or do it for all of them) Edit Default VM arguments: -Xmx1024m Finish, OK. After that all test will run with -Xmx1024m but unfortunately you have set it in every Eclipse installation. Maybe you co...
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jQuery: Check if div with certain class name exists

...presumably because it changes the native features jQuery can use to do the selection. Here's a test case where the div exists, and here's one where it doesn't exist. – T.J. Crowder Apr 26 '11 at 6:10 ...
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What is sr-only in Bootstrap 3?

...span></a></b></li> </ul> You see which one is selected (sr-only part is hidden): Default Static top Fixed top You hear which one is selected if you use screen reader: Default Static top Fixed top (current) As a result of this technique blind people supposed to na...
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How can I match on an attribute that contains a certain string?

I am having a problem selecting nodes by attribute when the attributes contains more than one word. For example: 10 Answer...
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Remove rows with all or some NAs (missing values) in data.frame

...na.omit is nicer for just removing all NA's. complete.cases allows partial selection by including only certain columns of the dataframe: > final[complete.cases(final[ , 5:6]),] gene hsap mmul mmus rnor cfam 2 ENSG00000199674 0 2 2 2 2 4 ENSG00000207604 0 NA NA ...