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Google MAP API Uncaught TypeError: Cannot read property 'offsetWidth' of null
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This problem is usually due to the map div not being rendered before the javascript runs that needs to access it.
You should put your initialization code inside an onload function or at the bottom of your HTML file, just before the tag, so the DOM is completely rendered before it execut...
How do PHP sessions work? (not “how are they used?”)
...d in a cookie, but sent in URLs, too -- but that's quite rare, nowadays.
For more informations, you can take a look at the Session Handling section of the manual, that gives some useful informations.
For instance, there is a page about Passing the Session ID, which explains how the session id is ...
MongoDB atomic “findOrCreate”: findOne, insert if nonexistent, but do not update
as the title says, I want to perform a find (one) for a document, by _id, and if doesn't exist, have it created, then whether it was found or was created, have it returned in the callback.
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SQLite add Primary Key
...ething that one of the commenters said, however your comment contains no information at all, beside an apparent intent to convey superiority and snark.
– Nathan Ridley
May 5 '18 at 20:57
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include antiforgerytoken in ajax post ASP.NET MVC
I am having trouble with the AntiForgeryToken with ajax. I'm using ASP.NET MVC 3. I tried the solution in jQuery Ajax calls and the Html.AntiForgeryToken() . Using that solution, the token is now being passed:
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Should I put input elements inside a label element?
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From w3:
The label itself may be positioned before, after or around the
associated control.
<label for="lastname">Last Name</label>
<input type="text" id="lastname" />
or
<input type="text" id="lastname" />
<label for="lastname"...
Order a MySQL table by two columns
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I been hacking with (-1)*field1, field2 for no reason on numeric fields...thanks.
– Asad Hasan
Jun 11 '14 at 22:50
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How to add a TextView to LinearLayout in Android
... development; am I supposed to substitute the name of my fragment class in for "MyClass"?
– drusepth
Jul 29 '12 at 19:38
1
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Choose File Dialog [closed]
...te choose file dialog? Maybe one where you can filter out all files except for ones with specific extensions?
6 Answers
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Update a record without first querying?
...se and load a list of items. Then I open one of the items in a detail view form, and instead of re-querying the item out of the database, I create an instance of the item from the datasource in the list.
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