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Android - Center TextView Horizontally in LinearLayout

...rLayout it is already in the horizontal center of the layout. When you use android:layout_gravity it places the widget, as a whole, in the gravity specified. Instead of placing the whole widget center what you're really trying to do is place the content in the center which can be accomplished with a...
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Java: Get first item from a collection

... That does the same thing, it just checks if it is a list first, and gets by index if it is. It also has some code to try to fail faster on an actual Collection (that is if the index is too large it tries to figure that out without iterating through the whole thing and throwing the excepti...
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IntelliJ gives Fatal Error: Unable to find package java.lang in classpath or bootclasspath

... Thanks, I just ran in to this and your fix worked for me as well. I somehow triggered the issue when adding and removing some SDKs (I have multiple versions of the JDK installed on my machine). – Matt Hurne Aug 17 '...
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jQuery: fire click() before blur() event

... Solution 1 Listen to mousedown instead of click. The mousedown and blur events occur one after another when you press the mouse button, but click only occurs when you release it. Solution 2 You can preventDefault() in mousedown to block the dropdown from stealing focus. The slight adva...
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Is HttpClient safe to use concurrently?

... Yeah, I wasn't sure about that one, as it appears to be a standard warning on everything on MSDN (and I remember reading some MSDN blogs about how sometime that warning is wrong, as it is applied blindly to everything). – Alex K Jun 24 '12 at 14:...
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Setting ANDROID_HOME enviromental variable on Mac OS X

Could anybody post a working solution for setting ANDROID_HOME via the terminal? 12 Answers ...
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How can I change the cache path for npm (or completely disable the cache) on Windows?

... You can change npm cache folder using the npm command line. (see : https://docs.npmjs.com/misc/config and more specifically https://docs.npmjs.com/misc/config#cache) So you might want to try this command : > npm config set cache C:\Devel\nodejs\npm-cache --global ...
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What is the “main file” property when doing bower init?

...e use of property main file when you run bower init? I have been looking and many people says that it currently has no purpose. ...
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MySQL: ignore errors when importing?

...ort. Rather than stopping on the offending statement, MySQL will continue and just log the errors to the console. For example: mysql -u userName -p -f -D dbName < script.sql share | improve t...
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Replace words in a string - Ruby

...eems to replace only the first instance, which is of course sometimes fine and sometimes not. – Jason Swett Sep 18 '13 at 19:57 1 ...