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SQL Server: Is it possible to insert into two tables at the same time?
...ata_Table and Link_Table . The link table just contains two columns, the identity of an object record and an identity of a data record.
...
.NET HashTable Vs Dictionary - Can the Dictionary be as fast?
...Dictionary simply chains any collisions onto the bucket's list." Does this mean that when using Dictionary, collisions are not something the developer has to worry about?
– Howiecamp
Feb 2 '10 at 3:26
...
Can I change the checkbox size using CSS?
...e: 110%;
display: inline;
}
<input type="checkbox" name="optiona" id="opta" checked />
<span class="checkboxtext">
Option A
</span>
<input type="checkbox" name="optionb" id="optb" />
<span class="checkboxtext">
Option B
</span>
<input type="ch...
Select row with most recent date per user
...
Query:
SQLFIDDLEExample
SELECT t1.*
FROM lms_attendance t1
WHERE t1.time = (SELECT MAX(t2.time)
FROM lms_attendance t2
WHERE t2.user = t1.user)
Result:
| ID | USER | TIME | IO |
-------------...
PostgreSQL - max number of parameters in “IN” clause?
...using Posgresql's JDBC driver 9.1.
This is a test of "delete from x where id in (... 100k values...)" with the postgresql jdbc driver:
Caused by: java.io.IOException: Tried to send an out-of-range integer as a 2-byte value: 100000
at org.postgresql.core.PGStream.SendInteger2(PGStream.java:201)...
When do I need to use AtomicBoolean in Java?
...l invoke the initialize() method. Obviously initialized being true doesn't mean that initialization has definitely completed in this case, so maybe a slightly different term would be better here. Again, it depends on what it's being used for.
– ColinD
Dec 21 '1...
Modifying a query string without reloading the page
...ry.pushState(). No actual state argument is required either. Both of these mean you can do something simple like history.pushState(null, '', '/foo?bar=true') if your new url is on the same host/port.
– Blaskovicz
Nov 2 '16 at 19:38
...
How to get the body's content of an iframe in Javascript?
...iframes content.
First get your iframe
var iframe = document.getElementById('id_description_iframe');
// or
var iframe = document.querySelector('#id_description_iframe');
And then use jQuery's solution
var iframeDocument = iframe.contentDocument || iframe.contentWindow.document;
It works ...
How to use JavaScript regex over multiple lines?
...
[.\n] does not work because . has no special meaning inside of [], it just means a literal .. (.|\n) would be a way to specify "any character, including a newline". If you want to match all newlines, you would need to add \r as well to include Windows and classic Mac OS...
Percentage Height HTML 5/CSS
...
You can use 100vw / 100vh. CSS3 gives us viewport-relative units. 100vw means 100% of the viewport width. 100vh; 100% of the height.
<div style="display:flex; justify-content: space-between;background-color: lightyellow; width:100%; height:85vh">
<div style="width:70%; heig...