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The character encoding of the HTML document was not declared

... edited Sep 27 '15 at 8:04 joe_young 3,79022 gold badges2020 silver badges3434 bronze badges answered Sep 27 '15 at 7:08 ...
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Illegal pattern character 'T' when parsing a date string to java.util.Date

...Zone UTC; /** * @see <a href="http://en.wikipedia.org/wiki/ISO_8601#Combined_date_and_time_representations">Combined Date and Time Representations</a> */ public static final String ISO_8601_24H_FULL_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX"; /** * 0001-01-01T00...
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Get underlined text with Markdown

... answered Jun 9 '10 at 6:24 zed_0xffzed_0xff 28.2k77 gold badges4747 silver badges7070 bronze badges ...
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What is a NullPointerException, and how do I fix it?

... doSomething() could be written as: /** * @param obj An optional foo for ____. May be null, in which case * the result will be ____. */ public void doSomething(SomeObject obj) { if(obj == null) { //do something } else { //do something else } } Finally, How to pinpo...
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Combining two Series into a DataFrame in pandas

...]: s1 s2 A 1 3 B 2 4 In [4]: pd.concat([s1, s2], axis=1).reset_index() Out[4]: index s1 s2 0 A 1 3 1 B 2 4 Note: This extends to more than 2 Series. share | improv...
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How can I pass a member function where a free function is expected?

...)(void*, int, int), void* context) { fptr(context, 17, 42); } void non_member(void*, int i0, int i1) { std::cout << "I don't need any context! i0=" << i0 << " i1=" << i1 << "\n"; } struct foo { void member(int i0, int i1) { std::cout << "memb...
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What are the differences between .so and .dylib on osx?

...between shared libraries and dynamically loaded modules. Use otool -hv some_file to see the filetype of some_file. Mach-O shared libraries have the file type MH_DYLIB and carry the extension .dylib. They can be linked against with the usual static linker flags, e.g. -lfoo for libfoo.dylib. They ca...
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What are valid values for the id attribute in HTML?

...wed by any number of letters, digits ([0-9]), hyphens ("-"), underscores ("_"), colons (":"), and periods ("."). HTML 5 is even more permissive, saying only that an id must contain at least one character and may not contain any space characters. The id attribute is case sensitive in XHTML. As a ...
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Linux command to print directory structure in the form of a tree

... /proc |-- fd | `-- 3 -> /proc/15589/fd |-- fdinfo |-- net | |-- dev_snmp6 | |-- netfilter | |-- rpc | | |-- auth.rpcsec.context | | |-- auth.rpcsec.init | | |-- auth.unix.gid | | |-- auth.unix.ip | | |-- nfs4.idtoname | | |-- nfs4.nametoid | | |-- nfsd.export ...
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Git cherry pick vs rebase

... / D---E---F---G master Cherry-pick: $ git checkout master -b topic_new $ git cherry-pick A^..C You get: A---B---C topic / D---E---F---G master \ A'--B'--C' topic_new for more info about git this book has most of it (http://git-scm.com/book) ...