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makefile:4: *** missing separator. Stop
... a very stupid relationship with tabs. All actions of every rule are identified by tabs. And, no, four spaces don't make a tab. Only a tab makes a tab.
To check, I use the command cat -e -t -v makefile_name.
It shows the presence of tabs with ^I and line endings with $. Both are vital to ensure t...
boost Composite keys - C/C++ - 清泛网 - 专注C/C++及内核技术
...cal order, i.e. sorting is performed by the first key, then the second key if the first one is equal, etc. This order allows for partial searches where only the first keys are specified:
phonebook pb;
...
// look for all Whites
std::pair<phonebook::iterator,phonebook::iterator> p=
pb.equ...
jquery find closest previous sibling with class
...nt. I added the comment to the answer below along with the jsFiddle exemplifying. After looking around, this is the best answer as although it has to cycle through all the elements, it doesn't require two functions to grab all then filter to find it.
– David Hobs
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'0000-00-00 00:00:00' can not be represented as java.sql.Timestamp error
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Do you know if there's a MariaDB equivalent to append to my jdbc URL? jdbc:mariadb://localhost:3306/dev?zeroDateTimeBehavior=convertToNull doesn't seem to work for me.
– jeffkempf
Mar 1 '17 at 19:0...
Code block in numbered list (Wiki syntax)
...ich version of MediaWiki we use, but this works. There is just one caveat: If you precede the 'pre' lines with another #: indented line, say for a title or something, the 'pre' doesn't render correctly.
– anuragw
Mar 21 '16 at 17:49
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What is the difference between RDF and OWL? [closed]
...t of Semantic Web. I am finding it hard to understand what exactly is the difference between RDF and OWL. Is OWL an extension of RDF or these two are totally different technologies?
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1052: Column 'id' in field list is ambiguous
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SQL supports qualifying a column by prefixing the reference with either the full table name:
SELECT tbl_names.id, tbl_section.id, name, section
FROM tbl_names
JOIN tbl_section ON tbl_section.id = tbl_names.id
...or a table alias:
SELECT...
Where/How to getIntent().getExtras() in an Android Fragment? [duplicate]
...pt, and you'll see this in several of the API demos too. Although this specific example is given for API 3.0+ fragments, the same flow applies when using FragmentActivity and Fragment from the support library.
You first retrieve the intent extras as usual in your activity and pass them on as argume...
HTML.ActionLink method
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What's strange is if you miss out the last parameter, it appends for me ?Length=8 to the current action
– Chris S
Aug 19 '09 at 10:22
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Difference between Xcode version (CFBundleShortVersionString) and build (CFBundleVersion)
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But if I've currently been using 1.3.1 as my CFBundleVersion and nothing as my CFBundleShortVersionString, and I want to switch to using CFBundleVersion to represent internal builds, then I need to at least start with an integer ...