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MySQL Workbench: How to keep the connection alive
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From the now unavailable internet archive:
Go to Edit -> Preferences -> SQL Editor and set to a higher value this parameter: DBMS connection read time out (in seconds). For instance: 86400.
Close and reopen MySQL Workbe...
Understanding Fragment's setRetainInstance(boolean)
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First of all, check out my post on retained Fragments. It might help.
Now to answer your questions:
Does the fragment also retain its view state, or will this be recreated on configuration change - what exactly is "retained"?
Yes, the Fragment's state will be retained across the configura...
What is the difference between a URI, a URL and a URN?
...hat URN to a URL and download the book for you.
Do any browsers actually know how to fetch documents by URN?
Not that I know of, but modern web browser do implement the data URI scheme.
Does the difference between URL and URI have anything to do with whether it is relative or absolute?
No. Bot...
How do I list all remote branches in Git 1.7+?
...branch still, but git remote show origin shows that refs/remotes/origin/my-now-dead-branch stale (use 'git remote prune' to remove). Much more useful!
– icc97
Oct 19 '18 at 9:16
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How do I parallelize a simple Python loop?
...order given: [0, 4, 16, 36, 64, 100, 144, 196, 256, 324]
Multithreading
Now change ProcessPoolExecutor to ThreadPoolExecutor, and run the module again:
$ python3 -m futuretest
original inputs: [0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0]
total time to execute 19 = sum([0, 2, 3, 5, 2, 0, 0,...
Android Studio needs JDK 7 for Android-L mac
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The folder name changed and now the folder name is jdk1.7.0_65.jdk :)
– smartDonkey
Jul 16 '14 at 17:06
4
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What Does 'Then' Really Mean in CasperJS
...ch for explaining this. This behavior has been killing me for over a year now as my Casper functional tests for an Ajax-heavy application fail randomly all the time.
– brettjonesdev
Apr 2 '15 at 23:29
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jQuery validate: How to add a rule for regular expression validation?
...ent) || re.test(value);
},
"Please check your input."
);
now all you need to do to validate against any regex is this:
$("#Textbox").rules("add", { regex: "^[a-zA-Z'.\\s]{1,40}$" })
Additionally, it looks like there is a file called additional-methods.js that contains the method...
Prevent contenteditable adding on ENTER - Chrome
...lank line(on the top of "Type some stuff"), and press enter. The cursor is now just before the "Type", not on the new blank line.
– Andrew
Dec 6 '13 at 11:23
3
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How do I trim leading/trailing whitespace in a standard way?
...st answer isn't good at all unless you don't care about memory leaks. You now have two overlapping strings (the original, which has it's trailing spaces trimmed, and the new one). Only the original string can be freed, but if you do, the second one points to freed memory.
– D...