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What does the KEY keyword mean?
In this MySQL table definition:
2 Answers
2
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Why does HTML think “chucknorris” is a color?
...lor attribute in action, to produce this "amazing" colour swatch:
<table>
<tr>
<td bgcolor="chucknorris" cellpadding="8" width="100" align="center">chuck norris</td>
<td bgcolor="mrt" cellpadding="8" width="100" align="center" style="color:#ffffff...
What is JSON and why would I use it?
...languages, this is realized as an object, record, struct, dictionary, hash table, keyed list, or associative array.
An ordered list of values. In most languages, this is realized as an array, vector, list, or sequence.
JSON Structure
Here is an example of JSON data:
{
"firstName":...
Is there a way to make AngularJS load partials in the beginning and not at when needed?
...e the url forexample: $http.get('app/correction/templates/group-correction-table.html', {cache:$templateCache}); and then whenever I want to load the template I have to use this ugly name :( which I don't like, Like this: <td ng-include="'app/correction/templates/group-correction-table.html'">...
What happens if you don't commit a transaction to a database (say, SQL Server)?
... looks from outside the transaction. Depending on the isolation level, the table may be locked until the first window is committed, or you might (not) see what the other transaction has done so far, etc.
Play around with the different isolation levels and no lock hint to see how they affect the res...
Are negative array indexes allowed in C?
...want to use negative indexes, I have used them in two contexts:
Having a table of combinatorial numbers that tells you comb[1][-1] = 0; you can always check indexes before accessing the table, but this way the code looks cleaner and executes faster.
Putting a centinel at the beginning of a table. ...
What does axis in pandas mean?
...me2 on top of dataframe1 or vice a versa.
E.g making a pile of books on a table or floor
axis=1 means along "columns". It's a column-wise operation.
Suppose, to perform concat() operation on dataframe1 & dataframe2,
we will take out the 1st complete column(a.k.a 1st series) of dataframe1 an...
Image comparison - fast algorithm
I'm looking to create a base table of images and then compare any new images against that to determine if the new image is an exact (or close) duplicate of the base.
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With ng-bind-html-unsafe removed, how do I inject HTML?
...r each controller. Just a quick filter and done! I used it with repeating table rows, simple as pie.... <td ng-bind-html="representative.primary | to_trusted"></td>
– Phil Nicholas
Oct 6 '15 at 2:47
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Sqlite LIMIT / OFFSET query
... necessarily mean it's in the order you want. The only way to get a predictable order is to use ORDER BY explicitly.
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