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How is the default max Java heap size determined?
... Caveat: that's for server-class machines, not client-class. You need to read that document in conjunction with java.sun.com/docs/hotspot/gc5.0/ergo5.html which defines those terms and what happens to client-class machines. dogbane, might i humbly suggest you edit your answer to quote the relevant...
Is there a CSS selector for elements containing certain text?
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If I read the specification correctly, no.
You can match on an element, the name of an attribute in the element, and the value of a named attribute in an element. I don't see anything for matching content within an element, th...
How should I validate an e-mail address?
.... Are there any other libraries doing this which are included in Android already or would I have to use RegExp?
32 Answers
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How to retrieve the hash for the current commit in Git?
...only one line: the hash of the latest commit on master. So you could just read it from there.
Or, as as command:
cat .git/refs/heads/master
Update:
Note that git now supports storing some head refs in the pack-ref file instead of as a file in the /refs/heads/ folder. https://www.kernel.org/...
How do I measure separate CPU core usage for a process?
...en on, the percentage displayed in the process list is relative to a CPU thread. When off, the said percentage is displayed relatively to the CPU overall capacity (i.e. ALL threads - aka all cores).
– 7heo.tk
May 20 '15 at 16:34
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ArrayList vs List in C#
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Another difference to add is with respect to Thread Synchronization.
ArrayList provides some thread-safety through the Synchronized property, which returns a thread-safe wrapper around the collection. The wrapper works by locking the entire collection on every add or...
Python “extend” for a dictionary
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After reading the docs one will understand why there is a ´update´ but no ´extend´ .
– georg
Dec 18 '14 at 8:15
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Avoid dropdown menu close on click inside
...ost common solution, but I have a different requirement. Please carefully read my question :)
– php-dev
Feb 23 '16 at 11:56
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How to get the build/version number of your Android application?
..._NAME?
If you're getting a empty string for BuildConfig.VERSION_NAME then read on.
I kept getting an empty string for BuildConfig.VERSION_NAME because I wasn't setting the versionName in my Grade build file (I migrated from ANT to Gradle). So, here are instructions for ensuring you're setting your...
Call a function after previous function is complete
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Reading these comments a few years late. function1 should return a promise. In that case it needs to be the actual executed function, not the reference. When resolve is called on that promise then function2 is executed. This...