exception

问题 I have a SqlDB.dll that has the function: public SqlDataReader getEnumValues(int enumId) { SqlDataReader reader = null; using (SqlConnection connection = new SqlConnection(connectionString)) { connection.Open(); SqlCommand command = new SqlCommand( "SELECT * FROM [EnumValue] WHERE enumId LIKE '" + enumId + "';", connection); reader = command.ExecuteReader(); //if(reader.Read()) // Debug.WriteLine("Inside sqlDb->getEnumValues command = " + command.CommandText + " reader[name] = " + reader[

问题 I have an image that accepts click and should open an xml layout when clicked. Here is the xml file that contains the clickable image: <?xml version="1.0" encoding="utf-8"?> <ScrollView xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="wrap_content" tools:context="com.abcd.myapp.myabcdapp.activities.BeginnersActivity"> <android

问题 Lets say I have this: try: result = call_external_service() if not result == expected: raise MyException() except MyException as ex: # bubble up raise ex except Exception: # unexpected exceptions from calling external service do_some_logging() Due to my limited python knowledge, I cannot think of an elegant way to bubble up the MyException exception, I was hoping I can do something like: try: result = call_external_service() if not result == expected: raise MyException() except Exception,

问题 From this question, I thought I could get around the 2 GB collection size limit by creating a BigList datatype using the following pattern (and by the way, this limit seems to be imposed by default on x86 applications, if you are curious about trying it out): using Microsoft.Win32; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading; using System.Threading.Tasks; namespace RegistryHawk { class Program { struct RegistryPath { public

问题 I have simple groovy script that I'm using with Jenkins pipeline and fails on the git merge operation with kind of strange exception: The script: node("master") { ws(env.BUILD_NUMBER.toString()) { // workspace withCredentials([ [$class: 'UsernamePasswordBinding', credentialsId: 'bitbucket', variable: 'BITBUCKET_AUTH'], [$class: 'UsernamePasswordBinding', credentialsId: 'bitbucket-https', variable: 'BITBUCKET_HTTPS_AUTH'],]) { def applicationName = env.CUSTOMER_NAME def packageName = "no.bstcm

问题 I made a Winforms application, which acccesses folders on another server (in another active directory domain). The line of gets all directories from a folder, but it may sometimes fail with an exception because the credentials to access the folder (basic authentication) have not been saved, so the basic auth dialog box pops up again and again, breaking the system. In the corresponding catch block, how could I handle this by resuming execution of the catch block after the user enters his or

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 5 years ago . I have an App where I use a lot of Exceptions . Recently I heard that Exceptions cost a lot in terms of performance. My App looks like this: Try { Function1(); Function2(); Function3(); Function4(); } catch(Execption ex) { //I return to the user the error (ex) that happen inside

问题 I have this line of code in my main.py: if __name__ == "__main__": tf.app.run() But it throws out the exception: ValueError: Iteration of zero-sized operands is not enabled Why is this? This is the entire code: import tensorflow as tf import config import os from urllib.request import urlretrieve from zipfile import ZipFile from dataset.dataset import Dataset from network.eval import Learning FLAGS = tf.app.flags.FLAGS data_dir = config.data_dir tmp_zip_adr = config.tmp_zip_adr dataset_urls =

问题 I have this line of code in my main.py: if __name__ == "__main__": tf.app.run() But it throws out the exception: ValueError: Iteration of zero-sized operands is not enabled Why is this? This is the entire code: import tensorflow as tf import config import os from urllib.request import urlretrieve from zipfile import ZipFile from dataset.dataset import Dataset from network.eval import Learning FLAGS = tf.app.flags.FLAGS data_dir = config.data_dir tmp_zip_adr = config.tmp_zip_adr dataset_urls =

问题 I have this line of code in my main.py: if __name__ == "__main__": tf.app.run() But it throws out the exception: ValueError: Iteration of zero-sized operands is not enabled Why is this? This is the entire code: import tensorflow as tf import config import os from urllib.request import urlretrieve from zipfile import ZipFile from dataset.dataset import Dataset from network.eval import Learning FLAGS = tf.app.flags.FLAGS data_dir = config.data_dir tmp_zip_adr = config.tmp_zip_adr dataset_urls =