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Is there a good reason to use upper case for SQL keywords? [closed]
...t, but uppercase is just an option between many.
– Frédéric
Dec 5 '16 at 13:09
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What exactly are “spin-locks”?
...lly short, because your thread now has to wait for a preemption to receive CPU time again.
Besides, kernel objects are not available in every state of the kernel, such as in an interrupt handler or when paging is not available etc.
Spinlocks don't cause preemption but wait in a loop ("spin") till th...
Many-to-many relationship with the same model in rails?
...unity wiki
9 revs, 2 users 100%Shtééf
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How can I split a JavaScript string by white space or comma?
...str_variable.replace(/[,'"]+/gi, ' ').split(' ')
– qräbnö
Jun 26 at 18:35
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Piping command output to tee but also save exit code of command [duplicate]
... answered Jul 29 '11 at 10:42
Frédéric HamidiFrédéric Hamidi
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What's the Android ADB shell “dumpsys” tool and what are its benefits?
...m information in a simple string representation.
Possibility to use dumped CPU, RAM, Battery, storage stats for a
pretty charts, which will allow you to check how your application
affects the overall device!
What information can we retrieve from dumpsys shell command and how we can use it
If you ...
Remove all special characters with RegExp
...tters.
Do not use [^\w\s], this will remove letters with accents (like àèéìòù), not to mention to Cyrillic or Chinese, letters coming from such languages will be completed removed.
You really don't want remove these letters together with all the special characters. You have two chances:
Add i...
Android device does not show up in adb list [closed]
I have a HP Slate 21 that is connected to my Windows box using a USB cable. USB debugging is enabled on the device. After adding the proper %SingleAdbInterface% and %CompositeAdbInterface% entries to the android_winusb.inf file, I now see "Android ADB Interface" in my Device Manager. However, ru...
What is the purpose of XORing a register with itself? [duplicate]
...it the fastest way it knows. A bit operation like XOR might take only one CPU cycle, whereas a copy (from one register to another) can take a small handful.
Often compiler writers will even have different behaviors given different target CPU architectures.
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Get the distance between two geo points
...r results[] get the correct distance.
– Gastón Saillén
Nov 11 '18 at 2:58
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