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Android SDK installation doesn't find JDK
I'm trying to install the Android SDK on my Windows 7 x64 System.
45 Answers
45
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Extract subset of key-value pairs from Python dictionary object?
...ents, if you want a key that's missing in bigdict to map to None, you can do:
{k: bigdict.get(k, None) for k in ('l', 'm', 'n')}
If you're using Python 3, and you only want keys in the new dict that actually exist in the original one, you can use the fact to view objects implement some set opera...
How to remove the first commit in git?
.... Its also too bad that most hits on google more or less say "you can't undo the first commit". This did the trick for me. Thanks!
– danielpops
Apr 27 '16 at 20:25
1
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How to test an SQL Update statement before running it?
...nsaction as Imad has said (which should be mandatory anyway) you can also do a sanity check which rows are affected by running a select using the same WHERE clause as the UPDATE.
So if you UPDATE is
UPDATE foo
SET bar = 42
WHERE col1 = 1
AND col2 = 'foobar';
The following will show you whi...
psql: FATAL: role “postgres” does not exist
...ew, see the comment from @user3402754 below.
Note that the error message does NOT talk about a missing database, it talks about a missing role. Later in the login process it might also stumble over the missing database.
But the first step is to check the missing role: What is the output within ps...
Understanding $.proxy() in jQuery
From docs I understand that .proxy() would change the scope of the function passed as an argument. Could someone please explain me this better? Why should we do this?
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Create a date from day month and year with T-SQL
...Compose me from ints the date of 1st Jan 0001
– Oleg Dok
Mar 4 '13 at 12:56
24
Oleg SQL Server Da...
How to get .app file of a xcode application
... I want to give .app file to my friend to use that application. From where do I get this file? How to install this .app file in his Applications folder using an installer package?
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pinterest api documentation [closed]
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There is no Official API Docs available for Pinterest as of today.
But there is the unofficial documentation for v2 here: http://tijn.bo.lt/pinterest-api
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How to select different app.config for several build configurations
...rary type (.dll) project. The reason is that the current thinking is: "You don't need to"! Framework developers reckon you need configuration for the executable file: be it a console, desktop, web, mobile app or something else. If you start providing configuration for a dll, you may end up with some...