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Can someone explain the dollar sign in Javascript?
...them.
There is another common meaning for a dollar sign in an interpreter nowadays: the jQuery object, whose name only consists of a single dollar sign ($). This is a convention borrowed from earlier Javascript frameworks like Prototype, and if jQuery is used with other such frameworks, there will...
Impossible to Install PG gem on my mac with Mavericks
...u chose, because you'll need it shortly.
/Library/PostgreSQL/9.3
If you now try and install the latest pg gem (0.17.0) you'll need to pass a couple of options on the command line. This is what I used:
ARCHFLAGS="-arch x86_64" gem install pg -- --with-pg-config=/Library/PostgreSQL/9.3/bin/pg_conf...
What is the (function() { } )() construct in JavaScript?
I used to know what this meant, but I'm struggling now...
27 Answers
27
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How to monitor network calls made from iOS Simulator
...ecently noticed that it will also show cached requests. So if you want to know the actual transferred bytes, for example, this is not helpful.
– BlackWolf
Aug 5 '19 at 8:41
ad...
Python JSON serialize a Decimal object
...piled on another .next(). Generator funny business. Oh well... Should work now.
– Michał Marczyk
Dec 25 '09 at 7:10
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Where does Git store the SHA1 of the commit for a submodule?
I know that when you add a submodule to a git repository it tracks a particular commit of that submodule referenced by its sha1.
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git pushes with wrong user from terminal
... git config --system --unset credential.helper worked for me, I'm now asked for my GitHub credentials on push again and can supply the correct user ID and password.
– CodeManX
Sep 2 '16 at 12:44
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Why is SQL Server 2008 Management Studio Intellisense not working?
...Bit:
SQLServer2008R2SP1-KB2528583-x64-ENU.exe
I have applied this SP1 and now my intellisense works again. I hope this helps! (:
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How to concatenate strings of a string field in a PostgreSQL 'group by' query?
...in any aggregate expression; otherwise, the order is undefined. So you can now write:
SELECT company_id, string_agg(employee, ', ' ORDER BY employee)
FROM mytable
GROUP BY company_id;
Or indeed:
SELECT string_agg(actor_name, ', ' ORDER BY first_appearance)
PostgreSQL 8.4 or later:
PostgreSQL ...
JavaScript - onClick to get the ID of the clicked button
...uttons are in a repeater and therefore generated dynamically, so you dont know how many buttons you will have?
– Amc_rtty
Oct 26 '12 at 12:47
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