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COALESCE Function in TSQL
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Your last code example should give the error 'At least one of the arguments to COALESCE must be a typed NULL' Source: sql-server-performance.com/2007/…
– maqk
Sep 24 '13 at 10:52
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java.lang.OutOfMemoryError: Java heap space in Maven
When I run maven test, java.lang.OutOfMemoryError happens. I googled it for solutions and have tried to export MAVEN_OPTS=-Xmx1024m , but it did not work.
Anyone know other solutions for this problem? I am using maven 3.0
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Overriding the java equals() method - not working?
...ace's method. That way, if you do it the wrong way, you will get a compile error.
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How to change row color in datagridview?
...ultCellStyle.ForeColor = Color.Red;
}
}
untested, so apologies for any error.
If you know the particular row, you can skip the iteration:
if (myDGV.Rows[theRowIndex].Cells[7].Value < myDGV.Rows[theRowIndex].Cells[10].Value)
{
dgvr.DefaultCellStyle.ForeColor = Color.Red;
}
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PHP - Move a file into a different folder on the server
...ve_uploaded_file
$uploads_dir = '/uploads';
foreach ($_FILES["pictures"]["error"] as $key => $error) {
if ($error == UPLOAD_ERR_OK) {
$tmp_name = $_FILES["pictures"]["tmp_name"][$key];
$name = $_FILES["pictures"]["name"][$key];
move_uploaded_file($tmp_name, "$uploads_...
Attach IntelliJ IDEA debugger to a running Java process
...ee read-only fields. These are options that tell the JVM to open up port 5005 for remote debugging when running your application. Add the appropriate one to the JVM options of the application you are debugging. One way you might do this would be like so:
export JAVA_OPTS="-agentlib:jdwp=transport=d...
Unable to copy ~/.ssh/id_rsa.pub
...en using Windows Subsystem for Linux. But if you are, and you get the same error, the following alternative works:
clip.exe < ~/.ssh/id_rsa.pub
Thanks to this page for pointing out Windows' clip.exe (and you have to type the ".exe") can be run from the bash shell.
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How to access a preexisting collection with Mongoose?
.../localhost/local');
var connection = mongoose.connection;
connection.on('error', console.error.bind(console, 'connection error:'));
connection.once('open', function () {
connection.db.collection("YourCollectionName", function(err, collection){
collection.find({}).toArray(function(err,...
AngularJS access scope from outside js function
...e that will be enough to signal to Angular to make the changes.
Numerous errors occur when trying to use the $apply function while AngularJs is currently in its $digest stage. The safeApply code above is a safe wrapper to prevent such errors.
(note: I personally like to chuck in safeApply as a f...
Checking if an object is null in C#
...ing the constant first turns the bonehead typo null = data into a compiler error, rather than an unintentional assignment. (Also works for ==.)
– jpmc26
Jun 27 '14 at 16:08
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