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Display open transactions in MySQL
...ml
4.5.1.6.3. Disabling mysql Auto-Reconnect
If the mysql client loses its connection to the server while sending a statement, it immediately and automatically tries to reconnect once to the server and send the statement again. However, even if mysql succeeds in reconnecting, your first con...
Differences between Oracle JDK and OpenJDK
...e Java specification passed the TCK (Java Technology Certification Kit).
Most of the vendors of JDK are written on top of OpenJDK by doing a few tweaks to [mostly to replace licensed proprietary parts / replace with more high-performance items that only work on specific OS] components without break...
Build Android Studio app via command line
... application, you can run ./gradlew assembleDebug from the root of your repository. In a default project setup, the resulting apk can then be found in app/build/outputs/apk/app-debug.apk. On a *nix machine, you can also just run find . -name '*.apk' to find it, if it's not there.
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How can I get the version defined in setup.py (setuptools) in my package?
...rsion defined in setup.py from my package (for --version , or other purposes)?
16 Answers
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How to copy an object in Objective-C
...t by bit - we want an object that behaves the same for all intents and purposes, but isn't (necessarily) a memory-identical clone of the original - the Objective C manual calls such an object "functionally independent" from it's original. Because the mechanisms for making these "intelligent" copies ...
Javascript switch vs. if…else if…else
...zation and the different ways different JS engines function. Quote: Since most JavaScript engines don’t have such optimizations, performance of the switch statement is mixed.
– Jasper
May 17 '13 at 17:23
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Why is the JVM stack-based and the Dalvik VM register-based?
...people are installing Android on their laptops since it's a "light-weight" os... That seems like a bad idea if the laptop is not ARM, and perhaps has an architecture with many registers?
– aioobe
Apr 27 '10 at 7:55
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Error “can't use subversion command line client : svn” when opening android project checked out from
...e Use command client box in the settings screen that you included in your post.
UPDATE
According to this other post, TortoiseSVN doesn't include the command line tools by default. But you can re-run the installer and enable it. That will add svn.exe to PATH, and Android Studio will correctly pick ...
AtomicInteger lazySet vs. set
...GCable. In such
cases, you can get better performance by avoiding
the costs of the null volatile-write. There are a few
other use cases along these lines for non-reference-based
atomics as well, so the method is supported across all of the
AtomicX classes.
For people who like to think...
When is localStorage cleared?
...d when the browsing session ends (i.e. when the browser / browser tab is closed). Session storage is used much less often than localStorage, and exists only within the current browser tab - even two tabs loaded with the same website will have different sessionStorage data. sessionStorage data surviv...