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How to think in data stores instead of databases?
...e does not have LIKE Keyword) SQL which is GQL.
Data Insert/Update/Delete/Select
This where we all are interested in, as in RDMBS we require one query for Insert, Update, Delete and Select just like RDBMS, Datastore has put, delete, get(dont get too excited) because Datastore put or get in terms of...
What is the purpose of AsQueryable()?
...ht have an object that implements IQueryable but that also has an instance Select method. If that were the case, and you wanted to use the LINQ Select method, you'd need to change the compile time type of the object to IQueryable. You could just cast it, but by having an AsQueryable method you can...
How to remove convexity defects in a Sudoku square?
...ask out) the background. For that, I use connected component analysis, and select the component that's got the largest convex area:
components =
ComponentMeasurements[
ColorNegate@Binarize[srcAdjusted], {"ConvexArea", "Mask"}][[All,
2]];
largestComponent = Image[SortBy[components, First...
How to change the style of the title attribute inside an anchor tag?
...n, requiring only the css attr expression, generated content and attribute selectors (which suggests that it works as far back as IE8):
a[title]:hover:after {
content: attr(title);
position: absolute;
}
Source: https://jsfiddle.net/z42r2vv0/2/
update w/ input from @ViROscar: please note tha...
Facebook development in localhost
...lopers.facebook.com/apps
(New 2/15/2012) Click the Website checkbox under 'Select how your application integrates with Facebook'
(In the recent Facebook version you can find this under Settings > Basic > Add Platform - Then select website)
Set the Site URL field (NOT the App Domains field) to ...
What is the http-header “X-XSS-Protection”?
..." feature allows following attacks:
X-XSS-Protection: 1 allows attacker to selectively block parts of JavaScript and keep rest of the scripts running. This is possible because the heuristics of this feature are simply "if value of any GET parameter is found in the scripting part of the page source, ...
Where can I find my Facebook application id and secret key?
...pp.
On the right is a section titled "My Applications" from which you can select an application to see its information.
You can also go straight here as well, which will list your apps on the left.
share
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Set attribute without value
...
Actually, I appear to be adding "value='true'" to my select option, instead of just "value". Ugh.
– RonLugge
Feb 27 '18 at 20:32
...
How can I generate a diff for a single file between two branches in github
...GITHUB WEB Page for previous checkin.
Go to that file in the github, then select HISTORY. This will open page with list of checkin comments link like below.
On clicking on it will show the code changes. After clicking the history; you can click on packages to see package level all files checkins...
Can PostgreSQL index array columns?
... for this test...
SET enable_seqscan TO off;
EXPLAIN ANALYZE
SELECT * FROM "Test" WHERE "Column1" @> ARRAY[20];
Result:
Bitmap Heap Scan on "Test" (cost=4.26..8.27 rows=1 width=32) (actual time=0.014..0.015 rows=2 loops=1)
Recheck Cond: ("Column1" @> '{20}'::integer[])
-&...
