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Permission denied (publickey) when SSH Access to Amazon EC2 instance [closed]

...og in to? Note that 1. will also happen if you have messed up the /home/<username>/.ssh/authorized_keys file on your EC2 instance. About 2., the information about which username you should use is often lacking from the AMI Image description. But you can find some in AWS EC2 documentation, ...
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Is there a way to check if WPF is currently executing in design mode or not?

...ou probably want to abstract it away into a static class and store the result as a static boolean – Simon_Weaver Jan 12 '17 at 20:39 add a comment  |  ...
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How to avoid soft keyboard pushing up my layout? [duplicate]

... I did have the same problem and at first I added: <activity android:name="com.companyname.applicationname" android:windowSoftInputMode="adjustPan"> to my manifest file. But this alone did not solve the issue. Then as mentioned by Artem Russakovskii, I added: ...
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Check if Key Exists in NameValueCollection

...ght comparer to use here. // The MSDN docs only say that the "default" case-insensitive comparer is used // but it could be current culture or invariant culture || @this.Keys.Cast<string>().Contains(key, StringComparer.OrdinalIgnoreCase); } ...
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How to use a decimal range() step value?

...Otherwise, floating-point rounding error is likely to give you a wrong result. You can use the linspace function from the NumPy library (which isn't part of the standard library but is relatively easy to obtain). linspace takes a number of points to return, and also lets you specify whether or not ...
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Too much data with var_dump in symfony2 doctrine2

... well formatted : echo '<pre>'; \Doctrine\Common\Util\Debug::dump($user, $recurciveLevelToDisplay); echo '</pre>'; share | improve this...
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Placing/Overlapping(z-index) a view above another view in android

...index is defined by the order in which the items are added, for example: <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" > <ImageView android:layout_width="wrap_cont...
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Why are elementwise additions much faster in separate loops than in a combined loop?

... memset(d1,0,n * sizeof(double)); // Print the addresses cout << a1 << endl; cout << b1 << endl; cout << c1 << endl; cout << d1 << endl; clock_t start = clock(); int c = 0; while (c++ < 10000){ #if ONE_LOOP ...
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How to make an ImageView with rounded corners?

In Android, an ImageView is a rectangle by default. How can I make it a rounded rectangle (clip off all 4 corners of my Bitmap to be rounded rectangles) in the ImageView? ...
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How can I rename a field for all documents in MongoDB?

...false, true); The false, true in the method above are: { upsert:false, multi:true }. You need the multi:true to update all your records. Or you can use the former way: remap = function (x) { if (x.additional){ db.foo.update({_id:x._id}, {$set:{"name.last":x.name.additional}, $unset:{"name....