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Asynchronous Process inside a javascript for loop [duplicate]
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The for loop runs immediately to completion while all your asynchronous operations are started. When they complete some time in the future and call their callbacks, the value of your loop index variable i will be at its last value for all the callbacks.
This is because t...
What is the best way to uninstall gems from a rails3 project?
...ndler:
bundle exec gem uninstall GEM_NAME
Note that this throws
ERROR: While executing gem ... (NoMethodError) undefined method `delete' for #<Bundler::SpecSet:0x00000101142268>
but the gem is actually removed. Next time you run bundle install the gem will be reinstalled.
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AngularJS ng-style with a conditional expression
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Syntax Error: Token '%3A' is%20an%20unexpected%20token at column 9 of the expression [ng-style%3A%...
– Bernardo Dal Corno
Sep 3 '18 at 2:11
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How to drop column with constraint?
...t [ConstraintName]
go
alter table tbloffers drop column checkin
But the error may appear from other reasons - for example the user defined function or view with SCHEMABINDING option set for them.
UPD:
Completely automated dropping of constraints script:
DECLARE @sql NVARCHAR(MAX)
WHILE 1=1
BEGI...
How to change value of object which is inside an array using JavaScript or jQuery?
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@FrederikoCesar not in all cases, iterating over each object costs more than slicing the array and inject the new object using spread operator
– Maged Mohamed
Feb 29 at 21:33
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Really killing a process in Windows
...ht. Open cmd.exe and run
taskkill /im processname.exe /f
If there is an error saying,
ERROR: The process "process.exe" with PID 1234 could not be
terminated.
Reason: Access is denied.
then try running cmd.exe as administrator.
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Java naming convention for static final variables [duplicate]
...collision that wouldn't be handled by the IDE/compiler. Say you have class Error and a static final int Error = 0; Where would the collision exist? You can't assign an Error instance to an int variable. You can't assign an int to an Error variable. I don't see how there could ever be a collision in ...
Android Studio suddenly cannot resolve symbols
...folder
Relaunch Android Studio and reimport your project
By the way, the error messages you see in the Project Structure dialog are bogus for the most part.
UPDATE:
Android Studio 0.4.3 is available in the canary update channel, and should hopefully solve most of these issues. There may be some...
Where is body in a nodejs http.get response?
..., function (chunk) {
console.log('BODY: ' + chunk);
});
});
req.on('error', function(e) {
console.log('problem with request: ' + e.message);
});
// write data to request body
req.write('data\n');
req.write('data\n');
req.end();
http.get does the same thing as http.request except it calls...
Run a single test method with maven
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Fixed the "No Tests Were Executed" error by downgrading to surefire 2.9
– qwerty
Jul 18 '12 at 7:58
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