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Strange problem with line drawing on iPad

I have a task to draw a separator line with 2px height between UIView cells. Top 1px high line should have color #F1F1F1 and bottom 1px high line should have color#DDDDDD[详细]

2023-03-17 15:20 分类：问答
How do i draw a semitransparent white line?

I have the hexcode as #70ffffff for the color and all i do is canvas.drawline() and paint has the color set to that hex.[详细]

2023-03-17 03:08 分类：问答
Split a large string (article page) into array (pages) with PHP

I have a very large string that has a couple \"\\n\" line break per paragraph. I have 3-4 pages (3-4 fields) that I want to insert the article into, but if it does not fit in the 1st page (1st field)[详细]

2023-03-15 05:46 分类：问答
Deleting every 2nd and 3rd line in a from a Text file

I am currently开发者_如何转开发 looking for a way of deleting every (n)th and (n)th line in a txt file.[详细]

2023-03-15 02:52 分类：问答
Find a point along an angled line

I\'m trying to figure out how to find a point along a line (half way, to be precice). I need this to put a particle emitter in the correct location to leave a smoke-trail after bullets.[详细]

2023-03-14 23:19 分类：问答
Recall Matlab History with Multiline-Command

I have a command in the command line of Matlab which is longer than just one line but when recalling it by pressing arrow-up, I just can go through every single line of the multiline-code... Is ther开[详细]

2023-03-14 17:46 分类：问答
Android alternative for Line2D?

I\'m trying to translate some Java-speak into Android-Java-speak, and have a bit of code开发者_如何学Go involving Point2Ds and Line2Ds. I know Point2D.Float\'s equivalent is PointF, but is there anyth[详细]

2023-03-14 09:07 分类：问答
Suggession on Line Chart

I have a requirement to create Chart like this : http://sourceforge.net/projects/ecgtoolkit-cs/ I have to be very specific on h开发者_如何学编程ow much data it needs to display per unit in graph. I[详细]

2023-03-14 05:26 分类：问答
How to draw an irregular/hand-drawn line using svg/canvas?

I want to draw a vertical line that is resizable (based on the page content), but that appears to be hand drawn, rather than straight.[详细]

2023-03-13 21:28 分类：问答
draw line- Android

I want to draw a line on screen using touch listener, but when i try to draw line again it erases the previous line. I am using this code:-[详细]

2023-03-13 16:06 分类：问答