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Join vs. sub-query
...M foo
GROUP BY moo
HAVING bar LIKE 'SpaceQ%'
) AS temp_foo
ORDER BY bar
You can nest sub-queries in multiple levels. This can help on huge datasets if you have to group or sort the results. Usually the DB-Server creates a temporary table for this, but sometimes you do not need sort...
Changing the size of a column referenced by a schema-bound view in SQL Server
...ing the same problem and unfortunately we are using SCHEMABINDING views in order to index the views. So in my case I'm not using SCHEMABINDING to explicitly block changes to the underlying tables but only to comply with requirements of SQL Server to used indexed views. I would also like to bypass th...
How to access accelerometer/gyroscope data from Javascript?
...atements to figure out which event to attach to (in a somewhat prioritized order) and passes the data received to a common tilt function:
if (window.DeviceOrientationEvent) {
window.addEventListener("deviceorientation", function () {
tilt([event.beta, event.gamma]);
}, true);
} els...
How do negative margins in CSS work and why is (margin-top:-5 != margin-bottom:5)?
...ent: "";
}
.parent:before {
top: 0;
bottom: 0;
left: 50%;
border-left: dashed 1px #ccc;
}
.parent:after {
left: 0;
right: 0;
top: 50%;
border-top: dashed 1px #ccc;
}
.child {
width: 200px;
height: 200px;
background: rgba(200, 198, 133, .5);
}
ul {
...
How do I pull files from remote without overwriting local files?
...So you have committed your local changes to your local repository. Then in order to get remote changes to your local repository without making changes to your local files, you can use git fetch. Actually git pull is a two step operation: a non-destructive git fetch followed by a git merge. See What ...
How can I analyze Python code to identify problematic areas?
...fied.
Sample output with --min=3:
68:1: 'Fetcher.fetch' 3
48:1: 'Fetcher._read_dom_tag' 3
103:1: 'main' 3
It can optionally also be used via pylint-mccabe or pytest-mccabe, etc.
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Convert integer to binary in C#
...o extra code, just input, conversion and output.
using System;
namespace _01.Decimal_to_Binary
{
class DecimalToBinary
{
static void Main(string[] args)
{
Console.Write("Decimal: ");
int decimalNumber = int.Parse(Console.ReadLine());
int...
What is tail recursion?
...
@lmray: Chris's code is essentially equivalent. The order of the if/then and style of the limiting test...if x == 0 versus if(i<=n)...is not something to get hung up on. The point is that each iteration passes its result to the next.
– Taylor
...
Exporting APK from eclipse (ADT) silently crashes
...o Service Release 2 Build id: 20130225-0426
Gentoo Linux running Java 1.7.0_45-b18.
UPDATE: Few exports after, I still get crashes from time to time, but no very frequently.
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What exactly is a reentrant function?
...blems, then it is reentrant.
The problem is evaluating this guarantee… ^_^
5. Are the terms like reentrance and thread safety absolute at all, i.e. do they have fixed concrete definitions?
I believe they do, but then, evaluating a function is thread-safe or reentrant can be difficult. This is w...