I am not sure what you want to do with the code in the GotText block. However, you can hide error messages .... ALL error messages by placing this ...
Also, if perhaps set label1.text = File1.ReadFrom fileName = MyFile and then check length label1.text is not zero, the file does not exist as a text file?
AppendToFile(text text, text fileName): Appends text to the end of a file storage, creating the file if it does not exist. See the help text under SaveFile for ...
AppendToFile(text text, text fileName): Appends text to the end of a file storage, creating the file if it does not exist. See the help text under ... Note that this block will overwrite a file if it already exists. If you want to add content to a file ...
If the filename begins with a slash (/) the file is written to the sdcard (for example, writing to /myFile.txt will write the file to /sdcard/myFile.txt). If the filename does ... Note that this block will overwrite a file if it already exists. If you want to ...
Saves text to a file. If the filename begins with a slash (/) the file is written to the sdcard (for example, writing to /myFile.txt will write the file to /sdcard/myFile.txt). If the ... Note that this block will overwrite a file if it already exists. If you ...
as far as I know, the private data directory you are storing the file to is not accessible for the webviewer? I would store the file to the sd card ... Note that this block will overwrite a file if it already exists. If you want to add content to a file ...
but you can store text in the private data directory of your app using the File component ... Note that this block will overwrite a file if it already exists.
Saves text to a file. If the filename begins with a slash (/) the file is written to the sdcard (for example, writing to /myFile.txt will write the file to /sdcard/myFile.txt). If the ... Note that this block will overwrite a file if it already exists. If you ...
If you have the text file in assets, you can not modify it from an AI2 app. Perhaps you ... Note that this block will overwrite a file if it already exists. If you ...
to prevent a double entry, I have a 100ms timer is started to check whether the label text already in the file exists, if true give out an error message.
I think if you do this: /TakasFile/ABC.txt the file will be stored to a new folder called TakasFile on the sdcard and if you have a FILE listing app on your ...
well, if you use the File.SaveFile block, everything which was saved before in that file will be overwritten, you probably like to use the AppendToFile ...
If you save the data with the File control and if your file path is savedfile.txt , the data saves to the assets (no slash / ) . If the path is /savedfile.txt ) the ...
Prefix the filename with / to read from a specific file on the SD card. for instance / myFile.txt will read the file /sdcard/myFile.txt. To read ... If a filename does not start with a slash, it will be read from the applications private storage (for packaged apps) and from /sdcard/AppInventor/data for the Companion.
AppendToFile(text text, text fileName): Appends text to the end of a file storage, creating the file if it does not exist. See the help text under ... Note that this block will overwrite a file if it already exists. If you want to add content to a file ...
Saves text to a file. If the filename begins with a slash (/) the file is written to the sdcard. For example writing to /myFile.txt will write the file to /sdcard/myFile.txt. If the ... Note that this block will overwrite a file if it already exists. If you ...
If the filename begins with a slash (/) the file is written to the sdcard (for example, writing to /myFile.txt will write the file to /sdcard/myFile.txt). If the filename does ... Note that this block will overwrite a file if it already exists. If you want to ...
If the filename begins with a slash (/) the file is written to the sdcard (for example, writing to /myFile.txt will write the file to /sdcard/myFile.txt). If the filename does ... Note that this block will overwrite a file if it already exists. If you want to ...
Improvements needed for a more complete File System Object Manager ( Improvements for File and Directory manager) ... 10) The possibility to check if a directory exists. For a better File management: 1) Create a file in a certain path ...
Im using Taifuns File Extension to copy files from one directory to another and Im running into a wall. Ive tested it out and ... If I hard code the file and path like the copy block that is not attached in the image above, it copys just fine. when I try to ... I have used the File Exists block and it shows true. Ive tried ...
In this example, I would only check in this session if I can Append to the file because it exists :-) I must make my example even smaller to test the ...
Hi :). How check if file exists? i tried this: call File1.ReadFrom filename "file.txt" when File1.GotText do if is empty get text call File1.Save text "0"
Normally, when working in VB i would detect if the file exists. if not, I create it and then save values to it. If it does exist I simply read from it.
ReadFrom fileName and get the file into a text variable, then check the length of the text variable. If it is greater than 1, then the file exists, if the length ...
@Thomas: as far as I know, there is no possibility to find out, if a pdf file exists or not. for text files you can use the file component and get an error back ...
to open AndExplorer (this free app has to be installed on your android device). --- to look for a file in the sd card. --- to check if AndExplorer exists, ...
as already said, the file component can't create a directory, it only can save into a directory, which already exists ... in case there are still doubts, it would really help if you provided a screenshot of your relevant blocks, so we can see what you are trying to do, and where the problem may be. Taifun ...
I don't want the user to have to manually create a password file on installation; there does not appear to be a way to test if a text file exists for the initial ...
If the filename begins with a slash (/) the file is written to the sdcard (for example, writing to /myFile.txt will write the file to /sdcard/myFile.txt). If the filename does ... Note that this block will overwrite a file if it already exists. If you want to ...
Prefix the filename with / to read from a specific file on the SD card. for instance / myFile.txt will read the file /sdcard/myFile.txt. To read assets packaged ... Note that this block will overwrite a file if it already exists. If you want to add ...
you are using a filename without slash, which means, you store the file in the private data directory, however if you test using the companion app you ...
If the filename begins with a slash (/) the file is written to the sdcard (for example, writing to /myFile.txt will write the file to /sdcard/myFile.txt). If the filename does ... Note that this block will overwrite a file if it already exists. If you want to ...
If the filename begins with a slash (/) the file is written to the sdcard. ... Note that this block will overwrite a file if it already exists. If you want to add ...
Saves text to a file. If the filename begins with a slash (/) the file is written to the sdcard (for example, writing to /myFile.txt will write the file to /sdcard/myFile.txt). If the ... Note that this block will overwrite a file if it already exists. If you ...
and btw. if you like to store the file on SD card, I would use /Scan.txt as filename ... Note that this block will overwrite a file if it already exists. If you want ...
If the filename begins with a slash (/) the file is written to the sdcard (for example, writing to /myFile.txt will write the file to /sdcard/myFile.txt). If the filename does ... Note that this block will overwrite a file if it already exists. If you want to ...
the documentation says it all: if you want to read from the file stored on SD card, use one slash: /new.txt. Taifun. Trying to push the limits of App ...
Saves text to a file. If the filename begins with a slash (/) the file is written to the sdcard (for example, writing to /myFile.txt will write the file to /sdcard/myFile.txt). If the ... Note that this block will overwrite a file if it already exists. If you ...
in your case your internal card seems to be the default sd card App Inventor is writing to, you should find your file here: file:///mnt/sdcard/testfile.txt. it seems to ... Note that this block will overwrite a file if it already exists. If you want to ...
If the filename begins with a slash (/) the file is written to the sdcard (for example, writing to /myFile.txt will write the file to /sdcard/myFile.txt). If the filename does ... Note that this block will overwrite a file if it already exists. If you want to ...
If the filename begins with a slash (/) the file is written to the sdcard (for example, writing to /myFile.txt will write the file to /sdcard/myFile.txt). If the filename does ... Note that this block will overwrite a file if it already exists. If you want to ...
If the filename begins with a slash (/) the file is written to the sdcard (for example, writing to /myFile.txt will write the file to /sdcard/myFile.txt). If the filename does ... Note that this block will overwrite a file if it already exists. If you want to ...
If the filename begins with a slash (/) the file is written to the sdcard (for example, writing to /myFile.txt will write the file to /sdcard/myFile.txt). If the filename does ... Note that this block will overwrite a file if it already exists. If you want to ...
If this has been changed in the database the user can push the Export_Button to export the new database, with the new date. the .csv file will be ... We want the user to search manually by entering an controldate or a piece of text which exists in the apronID, or with the reading of an NFCchip in an apron.
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