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How to get back to the latest commit after checking out a previous commit?
...o use git was not knowing what specific keywords (e.g. "master") I can actually substitute in for placeholder words like "branchname".
– AbePralle
Feb 2 '12 at 7:19
3
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SQL: How to properly check if a record exists
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I would prefer not use Count function at all:
IF [NOT] EXISTS ( SELECT 1 FROM MyTable WHERE ... )
<do smth>
For example if you want to check if user exists before inserting it into the database the query can look like this:
IF NOT EXISTS ( SELECT 1 ...
How can I convert a zero-terminated byte array to string?
....Read() can read into a [32]byte, but you don't know whether you've filled all 32 bytes or not.
– Eric Lagergren
Jan 2 '15 at 20:19
7
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What's the recommended way to extend AngularJS controllers?
...r for more information about but only the $scope value needs to be passed. All other values will be injected normally.
@mwarren, your concern is taken care of auto-magically by Angular dependency injection. All you need is to inject $scope, although you could override the other injected values if d...
LINQ to Entities does not recognize the method 'System.String ToString()' method, and this method ca
... select p;
The problem arises because ToString() isn't really executed, it is turned into a MethodGroup and then parsed and translated to SQL. Since there is no ToString() equivalent, the expression fails.
Note:
Make sure you also check out Alex's answer regarding the SqlFunction...
How do you automate Javascript minification for your Java web applications?
...ipt1.7: developer.mozilla.org/en-US/docs/Mozilla/Projects/Rhino/… (not really sure how close it is to ES5 or ES6)
– Mc Bton
Aug 27 at 17:22
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How will I know when to create an interface?
...t solves this concrete problem:
you have a, b, c, d of 4 different types. all over your code you have something like:
a.Process();
b.Process();
c.Process();
d.Process();
why not have them implement IProcessable, and then do
List<IProcessable> list;
foreach(IProcessable p in list)
p.P...
How do you kill all current connections to a SQL Server 2005 database?
...bar] SET SINGLE_USER WITH ROLLBACK IMMEDIATE
– Ben Challenor
Jan 21 '11 at 11:11
14
Please Note -...
Maven error “Failure to transfer…”
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Remove all your failed downloads:
find ~/.m2 -name "*.lastUpdated" -exec grep -q "Could not transfer" {} \; -print -exec rm {} \;
For windows:
cd %userprofile%\.m2\repository
for /r %i in (*.lastUpdated) do del %i
Then rightc...
Android screen size HDPI, LDPI, MDPI [duplicate]
I have a background that I need fit in all screen sizes. I have three folders, hdpi , ldpi and mdpi for drawables, but in the emulator there isn't any referense to what resolution hdpi is and what mdpi and ldpi are.
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