FAQ Database Discussion Community


Random permutation of numbers in MATLAB with weights

matlab,random,weight,markov-chains
How to randomize the numbers in a vector a, with weights assigned in such a way that I can control what numbers 'follow' other numbers? Let's say a = [ 1 2 3 4] I would like to obtain something like this: 1 2 1 3 4 2 1 4...

Picturebox Height/Width using textbox…How?

textbox,resize,height,picturebox,weight
I want to control picture using textbox and button for submit, but ... private void button_Click(object sender, EventArgs e) { int height = int.Parse(textbox1.Text); height = PublicImage.Height; int width = int.Parse(textbox1.Text); width = PublicImage.Width; } ...

Subset data with a weighting factor

r,subset,weight
I am trying to subset a data frame and use a column value as the weighting factor. For example, lets say we have these data. set.seed(123) Data <- data.frame(x1 = sample(c(0,1),100, replace = T), x2 = round(runif(100, min=0, max=100),0), Prob = round(runif(100),2)) head(Data) > head(Data) x1 x2 Prob 1 0...

Android weightsum not working as expected

android,weight
I have one horizontal Linear Layout with Width = match_parent and weightsum=5. If i insert 5 vertical Linear Layouts with each width=0 and weight=1 everything looks as expected, the layouts each get the same width. If i add only 2 vertical with each width=0 and weight=1 they take more space...

Is there a way to adjust decimal points on weight in magento?

magento,decimal,weight
The default decimal points are 4 digits "1.0000" is there a way i can adjust it on front end that would only show 2 decimal points? like: "1.00" Thanks!...

Surface view and scaling

android,height,scale,surfaceview,weight
Before all, I apologies for my English. I'm a newbie in programming of Android App and I recently discovered the Canvas and Bitmap, so I decided to make a "Game" that can only use landscape. I discovered too the SurfaceView and how implement a background on my SurfaceView, but the...

Super Thin Arial Font CSS?

html,css,fonts,weight
I am working on the header of my website and I really like the look of the thin font used in the second part of the title here: http://tympanus.net/Development/AnimatedHeaderBackgrounds/ I downloaded the source and have been playing around with it. The title used Arial font (although it isn't defined) anywhere...

Swift, change image memory footprint

ios,image,swift,weight
My app downloads images from web site. How can I scale and change each image's memory footprint? I have a preview gallery, when I load 40-50 photos the RAM increases up to 800-900MB and the app crashes. Or I should use flash memory to save these photos? ...

R Shiny - set reactive width of a plot output

plot,shiny,reactive-programming,weight
I am filtering a tbale and a heat-map simultaneously. During filtering, the width of the table is changing such that width of particular columns remains the same. Width of the heat-map remains the same during filtering. I want the heat-map to change its weight in the same way as the...

Android LinearLayout is not redisplayed after changing weights programmatically

android,android-linearlayout,weight,setcontentview
I am able to construct a LinearLayout of dozens of Views programmatically and to display it as the content view of an Activity. I am able to walk the LinearLayout tree and change the backgroundcolors of the Views. And I am able to walk the tree and adjust the relative...

How do I convert font style to font weight in Java?

java,fonts,javafx,styles,weight
I want to set a specific ont to a Text within a TextFlow in JavaFx. However, Font has only static .font() methods, which expects a FontWeight instance. How do I convert a font style like "Regular" to a FontWeight instance? There is no "Regular" in the final fields of Font....

Opencv mlp Same Data Different Results

c++,opencv,machine-learning,neural-network,weight
Let Me simplify this question. If I run opencv MLP train and classify consecutively on the same data, I get different results. Meaning, if I put training a new mlp on the same train data and classifying on the same test data in a for loop, each iteration will give...

What do browser do when a font weight is unavailable

css,fonts,cross-browser,webfonts,weight
If I load a google font that comes with 400 and 700 weights, but in my CSS I use font-weight:550; what does the browser do ?

R: Weight parameter in array based on other parameters

r,lapply,weight,sapply
I've got this table/array in csv: GroupID Channel Daysbeforelast 1 A 35 1 B 31 1 C 29 1 D 17 1 E 15 1 D 5 1 C 0 2 B 66 2 E 17 2 D 15 2 A 2 2 C 0 2 F 0 2 A...

dplyr - summarise weighted data

r,dplyr,summary,weight
Is there a possibility to use weights with dplyr summarise function ? Let us imagine I want to calculate a weighted table dta = structure(list(PHHWT14 = c(530, 457, 416, 497, 395, 480, 383, 420, 499, 424, 504, 497, 449, 406, 492, 470, 418, 407, 403, 362, 393, 368, 423, 448,...

How do I apply CSS style to ASCII character

html,css,styles,ascii,weight
I'd like to reduce the weight of a my ascii degree character &deg; in my html document. Does anybody know how? HTML: <html> <body> <table> <tr> <td> <div style="position:absolute; top: 70; right: 0;"> 72 <span>&deg;</span> F </div> </td> </tr> </table> </body> </html> CSS: body { height: 100%; font-weight: 400; color:...