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Why is LINQ JOIN so much faster than linking with WHERE?
...sense to compare it with the other approaches, since they work directly in memory (Linq to DataSet)
The query with multiple tables and a Where condition actually performs a cartesian product of all the tables, then filters the rows that satisfy the condition. This means the Where condition is evalua...
Changing the size of a column referenced by a schema-bound view in SQL Server
...he views are probably created using the WITH SCHEMABINDING option and this means they are explicitly wired up to prevent such changes. Looks like the schemabinding worked and prevented you from breaking those views, lucky day, heh? Contact your database administrator and ask him to do the change, af...
What could cause java.lang.reflect.InvocationTargetException?
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You've added an extra level of abstraction by calling the method with reflection. The reflection layer wraps any exception in an InvocationTargetException, which lets you tell the difference between an exception actually caused by a failure in the reflection call (maybe your argumen...
jQuery slide left and show
...Up() and slideDown() as seen below. However, I would also like to implement slideLeftShow() and slideRightHide() .
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Is there a CSS selector for the first direct child only?
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What you posted literally means "Find any divs that are inside of section divs and are the first child of their parent." The sub contains one tag that matches that description.
It is unclear to me whether you want both children of the main div or not...
Android - Dynamically Add Views into View
...nflater vi = getLayoutInflater(); from an activity to preserve activity theme which you don't get otherwise.
– akarthik10
Feb 18 '16 at 16:00
1
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Locate the nginx.conf file my nginx is actually using
...the nginx.conf files on the server, but none of these files define the parameters that nginx is actually using when I start it on the server. Where is the nginx.conf file that I'm unaware of?
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Git file permissions on Windows
... still a bit confused. I've got a repo on GitHub forked from another. Post merge, they should be identical. However:
6 Answ...
What's the difference between git reflog and log?
...ancestry, by recursively looking up each commit's parent.
(In practice, some commits have more than one parent. To see a more representative log, use a command like git log --oneline --graph --decorate.)
git reflog doesn't traverse HEAD's ancestry at all. The reflog is an ordered list of the commi...
How to programmatically create and read WEP/EAP WiFi configurations in Android?
...h straightforward, WifiConfiguration exposes the interface to create the same. Here is the sample code:
void saveWepConfig()
{
WifiManager wifi = (WifiManager) getSystemService(Context.WIFI_SERVICE);
WifiConfiguration wc = new WifiConfiguration();
wc.SSID = "\"SSID_NAME\""; //IMP! This...