PHP mPDF save file as PDF
The mPDF docs state that the first argument of Output() is the file path, second is the saving mode – you need to set it to ‘F’. $mpdf->Output(‘filename.pdf’,’F’);
save
Saving numpy array to txt file row wise
If numpy >= 1.5, you can do: # note that the filename is enclosed with double quotes, # example “filename.txt” numpy.savetxt(“filename”, a, newline=” “) Edit several 1D arrays with same length a = numpy.array([1,2,3]) b = numpy.array([4,5,6]) numpy.savetxt(filename, (a,b), fmt=”%d”) # gives: # 1 2 3 # 4 5 6 several 1D arrays with variable … Read more
python3-numpy: Appending to a file using numpy savetxt
You should open file by binary mode. #!/usr/bin/env python3 import numpy as np f=open(‘asd.dat’,’ab’) for iind in range(4): a=np.random.rand(10,10) np.savetxt(f,a) f.close() reference: python – How to write a numpy array to a csv file? – Stack Overflow How to write a numpy array to a csv file?
How do I enable saving of filled-in fields on a PDF form?
Open your PDF in Google Chrome. Edit the PDF as you want. Hit ctrl + p. Save as PDF to your desktop.
Save a dictionary to a file (alternative to pickle) in Python?
Sure, save it as CSV: import csv w = csv.writer(open(“output.csv”, “w”)) for key, val in dict.items(): w.writerow([key, val]) Then reading it would be: import csv dict = {} for key, val in csv.reader(open(“input.csv”)): dict[key] = val Another alternative would be json (json for version 2.6+, or install simplejson for 2.5 and below): >>> import json … Read more
How to save a bitmap on internal storage
To Save your bitmap in sdcard use the following code Store Image private void storeImage(Bitmap image) { File pictureFile = getOutputMediaFile(); if (pictureFile == null) { Log.d(TAG, “Error creating media file, check storage permissions: “);// e.getMessage()); return; } try { FileOutputStream fos = new FileOutputStream(pictureFile); image.compress(Bitmap.CompressFormat.PNG, 90, fos); fos.close(); } catch (FileNotFoundException e) { Log.d(TAG, … Read more
Java Eclipse turn off auto build workspace on save
If you want to turn off auto Building your project, click the Project menu and uncheck the Build automatically menu.
Manipulating Data in Django’s Admin Panel on Save
From the Django Docs: ModelAdmin.save_model(self, request, obj, form, change) The save_model method is given the HttpRequest, a model instance, a ModelForm instance and a boolean value based on whether it is adding or changing the object. Here you can do any pre- or post-save operations. For example to attach request.user to the object prior to … Read more
iPhone: How do I get the file path of an image saved with UIImageWriteToSavedPhotosAlbum()?
I finally found out the answer. Apparently the UIImage methods strip out metadata and so using UIImageWriteToSavedPhotosAlbum is no good. However in ios4 Apple put in a new framework to handle the photo library called the ALAssetsLibrary. First you need to right click on the Targets and in the build part, add the AlAsset Framework … Read more
save numpy array in append mode
Edit: this answer is somewhat outdated, see the second answer about NpyAppendArray. I would not recommend going for HDF5 in 2023. But rather use numpy or zarr. The build-in .npy file format is perfectly fine for working with small datasets, without relying on external modules other then numpy. However, when you start having large amounts … Read more