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What is the purpose of Order By 1 in SQL select statement?
... there are several views with an order by 1 clause. What does this accomplish?
8 Answers
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What does Java option -Xmx stand for? [duplicate]
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see here: Java Tool Doc, it says,
-Xmxn
Specify the maximum size, in bytes, of the memory allocation pool. This value must a multiple of 1024 greater than 2MB. Append the letter k or K to indicate kilobytes, or m or M to indicate megabytes. The default value is 64MB...
How to get the width and height of an android.widget.ImageView?
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My answer on this question might help you:
int finalHeight, finalWidth;
final ImageView iv = (ImageView)findViewById(R.id.scaled_image);
final TextView tv = (TextView)findViewById(R.id.size_label);
ViewTreeObserver vto = iv.getViewTreeObserver();
vto.addOnPreD...
SQLite in Android How to update a specific row
I've been trying to update a specific row for a while now, and it seems that there are two ways to do this. From what I've read and tried, you can just use the:
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How to reposition Chrome Developer Tools
The tools are opened on the bottom of the chrome window per default. This is a rather bad choice for a wide screen display since there is plenty of empty space to the right but not much vertical space to spare. Unfortunately, I have found no way to reposition the tools. I would like to have them on ...
How do you round a number to two decimal places in C#?
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Here's some examples:
decimal a = 1.994444M;
Math.Round(a, 2); //returns 1.99
decimal b = 1.995555M;
Math.Round(b, 2); //returns 2.00
You might also want to look at bankers rounding / round-to-even with the following overload:
Math.Ro...
Indexes of all occurrences of character in a string
The following code will print 2
14 Answers
14
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Embed image in a element
I'm trying to display a png image on a <button> element in HTML.
The button is the same size as the image, and the image is shown but for some reason not in the center - so it's impossible to see it all.
In other words it seems like the top right corner of the image is located at the center ...
How do I get a file name from a full path with PHP?
For example, how do I get Output.map
14 Answers
14
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Numeric for loop in Django templates
How do I write a numeric for loop in a Django template? I mean something like
19 Answers
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