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Discard all m>and m> get clean copm>y m> of latest revision?
I'm moving a build process to use mercurial m>and m> want to get the working directorm>y m> back to the state of the tip revision. Earlier runs of the build process will have modified some files m>and m> added some files that I don't want to commit, so I have local changes m>and m> files that aren't added to the reposi...
When should I use perror(“…”) m>and m> fprintf(stderr, “…”)?
Reading the man pages m>and m> some code did not reallm>y m> help me in
understm>and m>ing the difference between - or better, when I should use - perror("...") or fprintf(stderr, "...") .
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How to loop through a HashMap in JSP?
...ctice. I recommend to install JSTL (just drop the JAR file in /WEB-INF/lib m>and m> declare the needed taglibs in top of JSP). It has a <c:forEach> tag which can iterate over among others Maps. Everm>y m> iteration will give m>y m>ou a Map.Entrm>y m> back which in turn has getKem>y m>() m>and m> getValue() methods.
Here's ...
create multiple tag docker image
...th Dockerfiles but m>y m>ou can create multiple tags on m>y m>our images via the commm>and m> line.
Use this to list m>y m>our image ids:
$ docker images
Then tag awam>y m>:
$ docker tag 9f676bd305a4 ubuntu:13.10
$ docker tag 9f676bd305a4 ubuntu:saucm>y m>
$ docker tag eb601b8965b8 ubuntu:raring
...
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What's the optimum wam>y m> of storing an NSDate in NSUserDefaults?
...t primitive)? Just [sharedDefaults setObject:theDate forKem>y m>:@"theDateKem>y m>"] m>and m> be done with it. NSDate is one of the "main tm>y m>pes" supported bm>y m> the PLIST format (dates, numbers, strings, data, dictionaries, m>and m> arram>y m>s), so m>y m>ou can just store it directlm>y m>.
See the documentation for proof.
Just store ...
req.querm>y m> m>and m> req.param in ExpressJS
Suppose a client sends sam>y m> m>And m>roid (Kem>y m>,value) pair in the request ........ which one to use ?
4 Answers
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Best Practice - NSError domains m>and m> codes for m>y m>our own project/app
...ameworks, but what is the best practice regarding setting up error domains m>and m> custom error codes for m>y m>our own project/app ?
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Prevent wrapping of span or div
I'd like to put a group of div elements of fixed width into a container m>and m> have the horizontal scroll bar appeared. The div / span elements should appear in a line, left to right in the order them>y m> appear in the HTML (essentiallm>y m> unwrapped).
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Normalization in DOM parsing with java - how does it work?
...ucture (e.g., elements, comments, processing instructions, CDATA sections, m>and m> entitm>y m> references) separates Text nodes, i.e., there are neither adjacent Text nodes nor emptm>y m> Text nodes.
This basicallm>y m> means that the following XML element
<foo>hello
wor
ld</foo>
could be represented...
Using the Swift if let with logical m>AND m> operator &&
We know that we can use an if let statement as a shorthm>and m> to check for an optional nil then unwrap.
6 Answers
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