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How to open a specific port such as 9090 in Google Compute Engine
...ine; I'd recommend using the GUI for that if needed because it handles the read-modify-write cycle with setinstancetags.
If you want to open port 9090 to all instances, you can create a firewall rule like:
gcutil addfirewall allow-9090 --allowed=tcp:9090
which will apply to all of your instances...
What are Flask Blueprints, exactly?
I have read the official Flask documentation on Blueprints and even one or two blog posts on using them.
4 Answers
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What is the difference between `git merge` and `git merge --no-ff`?
...re merging in a topic branch and you want to ensure it looks that way when reading history). In order to do that, you can pass the --no-ff flag and git merge will always construct a merge instead of fast-forwarding.
Similarly, if you want to execute a git pull or use git merge in order to explicitl...
What is the difference between JOIN and JOIN FETCH when using JPA and Hibernate
...Employee. If you not need the Department, use the first query.
I recomend read this link if you need to apply some WHERE condition (what you probably will need): How to properly express JPQL "join fetch" with "where" clause as JPA 2 CriteriaQuery?
Update
If you don't use fetch and the Departments...
Get nodes where child node contains an attribute
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Try
//book[title/@lang = 'it']
This reads:
get all book elements
that have at least one title
which has an attribute lang
with a value of "it"
You may find this helpful — it's an article entitled "XPath in Five Paragraphs" by Ronald Bourret.
But...
Entity Framework is Too Slow. What are my options? [closed]
... Before anyone does this, it might be a good idea to have a read here. stackoverflow.com/questions/9259480/…
– leen3o
Dec 11 '12 at 19:32
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Can an AJAX response set a cookie?
... question is whether that response will actually result in that the client reads and sets the cookie received in the ajax response, or if it has to be done manually. This is not an answer for that.
– Alex
Jun 20 '16 at 13:33
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HTML.ActionLink vs Url.Action in ASP.NET Razor
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@Shimmy, you can read about it here: haacked.com/archive/2009/11/17/aspnetmvc2-render-action.aspx
– Darin Dimitrov
Dec 20 '12 at 6:36
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How do I avoid capturing self in blocks when implementing an API?
...released. (Given the structure of your code, that shouldn't be a problem.) Read more about __block.
If you are using ARC, the semantics of __block changes and the reference will be retained, in which case you should declare it __weak instead.
Long answer
Let's say you had code like this:
self.pr...
LIKE vs CONTAINS on SQL Server
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@edze - you mean, the same page that is already linked to be my first mention of CONTAINS? What of it? The original form of the question had Column CONTAIN("%test%",Column)>0 which was no-where close to valid. It's still not completely right.
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