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PostgreSQL: Can you create an index in the CREATE TABLE definition?
... index in the CREATE TABLE syntax. PostgreSQL does however create an index for unique constraints and primary keys by default, as described in this note:
PostgreSQL automatically creates an index for each unique constraint and primary key constraint to enforce uniqueness.
Other than that, if y...
In Vim, I'd like to go back a word. The opposite of `w`
When you're using vim, you can move forward word by word with w . How do I go backwards?
4 Answers
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Differences between fork and exec
What are the differences between fork and exec ?
9 Answers
9
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Iterating a JavaScript object's properties using jQuery
Is there a jQuery way to perform iteration over an object's members, such as in:
4 Answers
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Select second last element with css
...e :nth-child CSS3 selector is in fact more capable than you ever imagined!
For example, this will select the last 2 elements of #container:
#container :nth-last-child(-n+2) {}
But this is just the beginning of a beautiful friendship.
:nth-child Browser Support
#container :nth-last-child(-n+2)...
How to prepend a string to a column value in MySQL?
I need a SQL update statement for updating a particular field of all the rows with a string "test" to be added in the front of the existing value.
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Make a link in the Android browser start up my app?
...ment of your Mainfest file. Specifically, take a look at the documentation for the <data> sub-element.
Basically, what you'll need to do is define your own scheme. Something along the lines of:
<intent-filter>
<data android:scheme="anton" />
<action android:name="andro...
Open file via SSH and Sudo with Emacs
...n tramp-default-proxies-alist approach, meaning that you can once again perform multi-hops without any prior configuration. For details, see:
C-hig (tramp)Ad-hoc multi-hops RET
With the new syntax, each 'hop' is separated by |. The example in the manual is:
C-xC-f /ssh:bird@bastion|ssh:you@remotehos...
Remove files from Git commit
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Thanks for this. It's worth adding that if you have already pushed your earlier (wrong) commit, and now try to git push your fix up to your repo, it will complain Updates were rejected because the tip of your current branch is behin...
How can I determine the type of an HTML element in JavaScript?
...pt. It has the ID, but the element itself could be a <div> , a <form> field, a <fieldset> , etc. How can I achieve this?
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