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Specify multiple attribute selectors in CSS
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It's worth noting that at least one of the attribute values must be quoted. This would fail if you wrote it as input[name=Sex][value=M] even though it would be valid to have a selector with only one attribute that didn't use quotes.
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Celery Received unregistered task of type (run example)
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celeryd is obsolete. Now one should run celery worker e.g for Django like this celery --app=your_app.celery worker --loglevel=info
– andilabs
Jan 14 '16 at 11:25
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Connecting overloaded signals and slots in Qt 5
...mp;QSlider::setValue);
For Qt 5.6 and earlier, you need to tell Qt which one you want to pick, by casting it to the right type:
connect(spinbox, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged),
slider, &QSlider::setValue);
I know, it's ugly. But there's no wa...
Error: Could not create the Java Virtual Machine Mac OSX Mavericks
...7 at the same time.
So try uninstalling all other versions other than the one you need, then set the JAVA_HOMEpath variable for that JDK remaining, and you're done.
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When should the volatile keyword be used in C#?
Can anyone provide a good explanation of the volatile keyword in C#? Which problems does it solve and which it doesn't? In which cases will it save me the use of locking?
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Get the new record primary key ID from MySQL insert query?
Let's say I am doing a MySQL INSERT into one of my tables and the table has the column item_id which is set to autoincrement and primary key .
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MySQL Cannot drop index needed in a foreign key constraint
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DROP KEY AID ;
gives error.
You can drop the index and create a new one in one ALTER TABLE statement:
ALTER TABLE mytable
DROP KEY AID ,
ADD UNIQUE KEY AID (AID, BID, CID, DID);
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Path to Powershell.exe (v 2.0)
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"In order to confuse the innocent" is going to be one of my favourite quotes.
– simlev
Jan 23 '19 at 17:50
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What is difference between monolithic and micro kernel?
Could anyone please explain with examples difference between monolithic and micro kernel? Also other classifications of the kernel?
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Stopwatch vs. using System.DateTime.Now for timing events [duplicate]
... is to just pick the top X of N runs. Like run it 5 times and use the best one. This is the one that will have the least OS interference after all. There's pros and cons to both approaches however
– mirhagk
Jan 2 '17 at 23:06
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