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What is a NullReferenceException, and how do I fix it?
...cle:
public partial class Issues_Edit : System.Web.UI.Page
{
protected TestIssue myIssue;
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
// Only called on first load, not when button clicked
myIssue = new TestIssue(); ...
Calculating Distance between two Latitude and Longitude GeoCoordinates
I'm calculating the distance between two GeoCoordinates. I'm testing my app against 3-4 other apps. When I'm calculating distance, I tend to get an average of 3.3 miles for my calculation whereas other apps are getting 3.5 miles. It's a big difference for the calculation I'm trying to perform. Are t...
Environment variables for java installation
...are done setting up your environment variables for your Java , In order to test it go to command prompt and type
java
who will get a list of help doc
In order make sure whether compiler is setup Type in cmd
javac
who will get a list related to javac
Hope this Helps !
...
How does Dijkstra's Algorithm and A-Star compare?
... is real cost value from source to each node: f(x)=g(x).
It finds the shortest path from source to every other node by considering only real cost.
A* search:
It has two cost function.
g(x): same as Dijkstra. The real cost to reach a node x.
h(x): approximate cost from node x to goal node. It ...
Turn off autosuggest for EditText?
...ch of dopes. Releasing such simple features that are incomplete and poorly tested.
– angryITguy
Aug 20 '18 at 0:20
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show 3 more comments
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SQLite: How do I save the result of a query as a CSV file?
...v-mode and switch to file output.
sqlite> .mode csv
sqlite> .output test.csv
sqlite> select * from tbl1;
sqlite> .output stdout
share
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improve this answer
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How to write logs in text file when using java.util.logging.Logger
... logger with handler and formatter
fh = new FileHandler("C:/temp/test/MyLogFile.log");
logger.addHandler(fh);
SimpleFormatter formatter = new SimpleFormatter();
fh.setFormatter(formatter);
// the following statement is used to log any messages
...
Eclipse hangs on loading workbench
...ven better effect.
Here is a script for MacOS (using Macports) and Linux (tested on Ubuntu with Eclipse
Equinox) to do the start with an an optional kill of the running eclipse. You might want to adapt the script to your needs. If you add new platforms please edit the script right in this answer.
...
What is the meaning of the /dist directory in open source projects?
...o, audio, fonts etc.
lib/: external dependencies (when included directly).
test/: the project's tests scripts, mocks, etc.
node_modules/: includes libraries and dependencies for JS packages, used by Npm.
vendor/: includes libraries and dependencies for PHP packages, used by Composer.
bin/: files tha...
converting a base 64 string to an image and saving it
...
In my case it works only with two line of code. Test the below C# code:
String dirPath = "C:\myfolder\";
String imgName = "my_mage_name.bmp";
byte[] imgByteArray = Convert.FromBase64String("your_base64_string");
File.WriteAllBytes(dirPath + imgName, imgByteArray);
That...