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When and why would you seal a class?
...ntreated is this even measureable with less then an insane number of crazy tests?
– t3chb0t
Aug 11 '17 at 12:18
4
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Does python have a sorted list?
...ue using a regular list. You'd have to write your own efficient membership test that makes use of the queue's internal structure (that can be done in O(log n), I'd say...). There is one downside: extracting a sorted list has complexity O(n log n).
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How to manually expand a special variable (ex: ~ tilde) in bash
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export test="~root/a b"; echo ${~test}
– Gyscos
Jul 15 '15 at 17:49
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What is Activity.finish() method doing exactly?
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I tested again, and found that onPause(), onStop() and onDestroy() will all be called in order after you call finish().
– Sam003
Jul 13 '15 at 23:55
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Checking if sys.argv[x] is defined
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In the end, the difference between try, except and testing len(sys.argv) isn't all that significant. They're both a bit hackish compared to argparse.
This occurs to me, though -- as a sort of low-budget argparse:
arg_names = ['command', 'x', 'y', 'operation', 'option']
args...
How to create PDFs in an Android app? [closed]
...vertion of an arbitrary HTML to PDF with non-english letters in Android. I test it for russian unicode letters.
We use three libraries:
(1) Jsoup (jsoup-1.7.3.jar) for a convertion from HTML to XHTML,
(2) iTextPDF (itextpdf-5.5.0.jar),
(3) XMLWorker (xmlworker-5.5.1.jar).
public boolean crea...
How do I diff the same file between two different commits on the same branch?
... are in your project root folder
$git difftool HEAD:src/main/java/com.xyz.test/MyApp.java HEAD^:src/main/java/com.xyz.test/MyApp.java
You should have the following entries in your ~/.gitconfig or in project/.git/config file. Install the p4merge [This is my preferred diff and merge tool]
[merge]
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How to decide when to use Node.js?
...velopment. Some libraries for older frameworks have undergone a decade of testing and bugfixing, and are very stable by now. Npmjs.org has no mechanism to rate packages, which has lead to a proliferation of packages doing more or less the same thing, out of which a large percentage are no longer ma...
Windows: XAMPP vs WampServer vs EasyPHP vs alternative [closed]
...ure project compared to XAMPP.
They have a wiki where they list all the latest versions of packages. As the time of writing, their newest release is only 4 days old!
Versions in Uniform Server as of today:
Apache 2.4.2
MySQL 5.5.23-community
PHP 5.4.1
phpMyAdmin 3.5.0
Versions in XAMPP as o...
Save plot to image file instead of displaying it using Matplotlib
...d be able to re-open the figure later if needed to with fig.show() (didn't test myself).
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