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SQL is null and = null [duplicate]
... to a null is also "unknown". So you'll get no hit on rows by coding where my_column = null.
SQL provides the special syntax for testing if a column is null, via is null and is not null, which is a special condition to test for a null (or not a null).
Here's some SQL showing a variety of condition...
How to replace plain URLs with links?
... (just to avoid any unnecessary redeclaration - but it's working great for my needs, so nice job!):
function linkify(inputText) {
var replacedText, replacePattern1, replacePattern2, replacePattern3;
//URLs starting with http://, https://, or ftp://
replacePattern1 = /(\b(https?|ftp):\/...
How can sbt pull dependency artifacts from git?
...l22, did you find any solution to your problem?
– Jimmy Luong
Apr 22 '14 at 16:15
4
How can you c...
What is the difference between a heuristic and an algorithm?
...ack! I've updated the phrasing slightly, and approached it differently. In my view, constraint propagation is a technique to approach something, but is not yet an algorithm that describes how to step-wise come to the solution described in constraint propagation. You are ofcourse correct about the cl...
Center a map in d3 given a geoJSON object
...proximately what you want. The scaling seems to be ok. When applying it to my map there is a small offset. This small offset is probably caused because I use the translate command to center the map, while I should probably use the center command.
Create a projection and d3.geo.path
Calculate the...
sql server #region
...the T-SQL language.
You can get code-folding using begin-end blocks:
-- my region
begin
-- code goes here
end
I'm not sure I'd recommend using them for this unless the code cannot be acceptably refactored by other means though!
...
Any free WPF themes? [closed]
...ou ask me, but you do get 9 themes/61 variations.
UPDATE 1:
After I posted my answer, I thought, heck, I should go see if any CodePlex project exists for this already. I didn't find any specific project just for themes, but I did discover the WPF Contrib project ... which does have 1 theme that they...
Resuming git-svn clone
...vn's clone operation. After about 6 hours of importing (it's a big repo), my computer went and slept on me. Is there a way to resume the operation without redoing all of the initial work?
...
How to set selected value on select using selectpicker plugin from bootstrap
...
yes, this way is better @blushrt, added to my answer
– Tom Sarduy
Oct 5 '14 at 3:24
I ...
Move assignment operator and `if (this != &rhs)`
...controversial question. Some will say yes, absolutely, some will say no.
My personal opinion is no, you don't need this check.
Rationale:
When an object binds to an rvalue reference it is one of two things:
A temporary.
An object the caller wants you to believe is a temporary.
If you have a ...