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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,...
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;
}
...
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_...
com.jcraft.jsch.JSchException: UnknownHostKey
...: I used this feedback to configure my ~/.ssh/config file to fix the above error when I didn't have access to modify the source code
– Adam Rofer
Apr 4 '12 at 21:03
...
Convert string to integer type in Go?
...to int
i, err := strconv.Atoi(s)
if err != nil {
// handle error
fmt.Println(err)
os.Exit(2)
}
fmt.Println(s, i)
}
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...
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.
...
In Go's http package, how do I get the query string on a POST request?
...o, sample codes as below would work.
func parseRequest(req *http.Request) error {
var err error
if err = req.ParseForm(); err != nil {
log.Error("Error parsing form: %s", err)
return err
}
_ = req.Form.Get("xxx")
return nil
}
...
How do I programmatically set the value of a select box element using JavaScript?
...ment = document.getElementById('myId');
element.value = 4;
console.error(new Date().getTime() - oldT);
oldT = new Date().getTime();
$("#myId option").filter(function() {
return $(this).attr('value') == 4;
}).attr('selected', true);
console.error(new Date().getTime() ...
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
...