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Lexi Thompson

Answers by Lexi Thompson

Draw rotated sine image?

This should be possible by using a rotated coordinate system. Transformation of i and j is as following: x = i * cos(angle) - j * sin(ang...

How to reverse apply a stash??

According to the git-stash manpage, "A stash is represented as a commit whose tree records the state of the working directory, and its fir...

Add padding to an image to make it square using ImageMagick?

I think it is something like this: #!/bin/bash # Get trim box w, h, x, y IFS=" x+" read w h x y < <(convert -fuzz 10% start.jpg -fo...

How to update Xcode from command line?

What you are actually using is the command to install the Xcode command line tools - xcode-select --install. Hence the error message you g...

How to sum all the values in a dictionary??

As you'd expect: sum(d.values()) ...

Why this line xmlns:android=“http://schemas.android.com/apk/res/android” must be the first in the layout xml file??

In XML, xmlns declares a Namespace. In fact, when you do: <LinearLayout android:id> </LinearLayout> Instead of calling andr...

The 'MSDAORA.1' provider is not registered on the local machine?

Using ORAOLEDB.ORACLE rather than MSDAORA fixed the same issue for me - changing the platform target from 'Any CPU' to 'X86' caused errors...

Obtaining domain name using Java?

I guess you can try InetAddress.getCanonicalHostName() or InetAddress.getName() methods. Assuming there is a proper name service running o...

A very strange deadlock on key lock in SQL Server?

Add the READPAST hint: BEGIN TRAN SELECT * FROM TABLE WITH(UPDLOCK, ROWLOCK, READPAST) WHERE PK_COL1 = ? and PK_COL2 = ? UPD...

De-obfuscate Javascript code to make it readable again?

Try this: http://jsbeautifier.org/ I tested with your code and worked as good as possible. =D ...

What is the function of the “out” and “.idea” folder in Intellij??

Read official doc here :- .out :- .out folder intellij And .idea :- .idea folder In Short all the project specific files goes to .idea ...

How can I simulate an array variable in MySQL??

Well, I've been using temporary tables instead of array variables. Not the greatest solution, but it works. Note that you don't need to f...

'was not declared in this scope' error?

The scope of a variable is always the block it is inside. For example if you do something like if(...) { int y = 5; //y is created }...

Declaring & Setting Variables in a Select Statement?

From the searching I've done it appears you can not declare and set variables like this in Select statements. Is this right or am I missin...

How can I get the android-support-v4.jar file (from Android Support Library) on Linux??

The directory has been removed. Now it is under ../extras/m2respository/com/android/support/support-v4/21.0.0... and so on. The file name...