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How do you rename a MongoDB database?
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No there isn't. See https://jira.mongodb.org/browse/SERVER-701
Unfortunately, this is not an simple feature for us to implement due to the way that database metadata is stored in the original (default) storage engine. In MMAPv1 files, the namespace (e.g.: dbName.collection) that describes ...
Javascript callback when IFRAME is finished loading?
...o load as I just tested and loaded a heavy page and I didn't get the alert for a few seconds until I saw the iframe load:
$('#the_iframe').load(function(){
alert('loaded!');
});
So if you don't want to use jQuery take a look at their source code and see if this function behaves differently wi...
How do you tell a specific Delayed::Job to run in console?
For some reason, Delayed::Job's has decided to queue up but not excecute anything even though I've restarted it several times, even kill -9'd it and restarted it. It won't run any jobs.
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How to get the mysql table columns data type?
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You can use the information_schema columns table:
SELECT DATA_TYPE FROM INFORMATION_SCHEMA.COLUMNS
WHERE table_name = 'tbl_name' AND COLUMN_NAME = 'col_name';
sha...
$(this).val() not working to get text from span using jquery
... var monthname = $(this).text();
alert(monthname);
});
.val() is for input type elements (including textareas and dropdowns), since you're dealing with an element with text content, use .text() here.
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Add UIPickerView & a Button in Action sheet - How?
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Update for iOS 7
Apple docs for UIActionSheet: UIActionSheet is not designed to be subclassed, nor should you add views to its hierarchy
I recommend against trying to customize the contents of an ActionSheet, as it can lead to ser...
How to avoid the “divide by zero” error in SQL?
...an use:
SELECT COALESCE(dividend / NULLIF(divisor,0), 0) FROM sometable
For every divisor that is zero, you will get a zero in the result set.
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Delete all local changesets and revert to tree
...hich of your revisions is that lastest revision you didn't make (the one before the mess started). Using hg outgoing can help here -- it will list all the changesets you made -- pick a revision number earlier than any of those.
If the target revision is called good and your clone is called foo, the...
Change “on” color of a Switch
...Theme" parent="Theme.AppCompat.Light">
<!-- colorPrimary is used for the default action bar background -->
<item name="colorPrimary">@color/my_awesome_color</item>
<!-- colorPrimaryDark is used for the status bar -->
<item name="colorPrimaryDark">@co...
Jump to function definition in vim
How can I jump to to a function definition using vim? For example with Visual Assist, I can type Alt + g under a function and it opens a context menu listing the files with definitions.
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