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Passing HTML to template using Flask/Jinja2
... Markup is a Jinja2 class, yes. It implements a common interface supported by many python libraries (unfortunately not Django). You can also use the markup safe package that implements the same object: pypi.python.org/pypi/MarkupSafe
– Armin Ronacher
Jul 18 '1...
git status shows modifications, git checkout — doesn't remove them
... down to git automatically converting crlf to lf. This is typically caused by mixed line endings in a single file. The file gets normalized in the index, but when git then denormalizes it again to diff it against the file in the working tree, the result is different.
But if you want to fix this, you...
Why do people put code like “throw 1; ” and “for(;;);” in front of json responses? [du
...ering the behaviour of the built-in types, in particular Object and Array, by altering their constructor function or its prototype. Then when the targeted JSON uses a {...} or [...] construct, they'll be the attacker's own versions of those objects, with potentially-unexpected behaviour.
For exampl...
How to insert a newline in front of a pattern?
...d on Linux and OS X:
sed 's/regexp/\'$'\n/g'
In general, for $ followed by a string literal in single quotes bash performs C-style backslash substitution, e.g. $'\t' is translated to a literal tab. Plus, sed wants your newline literal to be escaped with a backslash, hence the \ before $. And fina...
What does the brk() system call do?
...
In the diagram you posted, the "break"—the address manipulated by brk and sbrk—is the dotted line at the top of the heap.
The documentation you've read describes this as the end of the "data segment" because in traditional (pre-shared-libraries, pre-mmap) Unix the data segment was c...
Catching error codes in a shell pipe
...
@n2liquid-GuilhermeVieira Btw, by "different variations", I specifically meant, remove one or both of the set (for 4 different versions total), and see how that affects the output of the last echo.
– hyde
Nov 1 '14 at...
'Incomplete final line' warning when trying to read a .csv file into R
...ck of a final EOL. There's no way that in your case the warning was thrown by the function readTableHeader, because that one doesn't read the final line. Hence your problem is not the same as that of the OP.
– Joris Meys
May 1 at 11:31
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Is sizeof(bool) defined in the C++ language standard?
...oes the C++ language standard require sizeof(bool) to always be 1 (for 1 byte), or is this size implementation-defined?
4...
What is a 'semantic predicate' in ANTLR?
...r
Let's say you have a block of text consisting of only numbers separated by
comma's, ignoring any white spaces. You would like to parse this input making
sure that the numbers are at most 3 digits "long" (at most 999). The following
grammar (Numbers.g) would do such a thing:
grammar Numbers;
...
Using multiple arguments for string formatting in Python (e.g., '%s … %s')
...answered Aug 3 '10 at 9:27
Mark ByersMark Byers
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