There is an array of objects with a string attribute called name and a number attribute called age. arr = [ {name: "abba", age: 23}, {name: "lovely", age: 23}, {name: "vincent", age: 5}, {name: . . .
sortingjavascriptjsonI am getting this error on my VB.net program Conversion from type 'DBNull' to type 'String' is not valid The error occurs at the below line strResult= dtGrid.Rows(i).Item("RESULT") dtGrid is a dat . . .
vbnetvs2010visual-basicI have an excel workbook that is encrypted by someone else with Information rights management (IRM). Is it possible to remove the encryption from this file? If i click on File -> Info ->Protect . . .
excel-2013irmI am trying to create a unique key on a collection. It fails with the error message: > db.users.createIndex({userid:1},{unique:true}) { "ok" : 0, "errmsg" : "E11000 duplicate key error collec . . .
mongodbindexinguniqueI am using Laravel 5.3 with jenssegers mongodb package. I am getting this error when running php artisan migrate [ErrorException] Declaration of Jenssegers\Mongodb\Schema\Blue . . .
laravelmongodbmigrationsblueprintHi, I am setting up Socialite2.0 on Laravel 5.3. I registered FB and Google apps and configured services.php with credentials. Facebook login is working fine, but Google authentication fails at redi . . .
authenticationsocialitelaravelgoogleplus-apiredirectI want to refresh the content of a div periodically (eg: every 5s) . . .
ajaxjqueryhtmlHi, I have span elements inside <li>, how can i access and change the text dynamically? <ul id="listA"> <li><span></span></li> <li><span></span&g . . .
jqueryhtmlI have a form that use popovers.. and i have the following code inside document ready $(document).ready(function() { $('[data-toggle="popover"]').popover(); }); when the form is loaded i see t . . .
javascriptjqueryhtmlMy outlook doesnt show any alert when a new mail comes. In the previous versions i used to see a mail icon near to date time area in task bar and also hear a sound. . . .
outlookofficeWhats the meaning of SELECT 1 SQL statement? I have come across this sql select * from category where exists ( select (1) from products where category.id = products.id ) . . .
sqlHow to get all the log entries in the last 2 hours? I am running apache on Ubuntu. . . .
ubuntuI am trying to mount Windows share files(password protected) on Pi I am using sudo mount -t cifs -o username=yourusername,password=yourpassword //MyPC/share1 /mnt/myfolder This is not working. . . .
raspberry-piwindowssharemountHow to get around foreign key constraint check while dropping tables? mysql> drop table users; ERROR 1217 (23000): Cannot delete or update a parent row: a foreign key constraint fails mysql> . . .
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