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How exactly does the callstack work?
...sor can fetch them as quickly as possible. The crucial fact is that the offset of the variables relative to some fixed address is constant throughout the lifetime of the frame - so it suffices to take an anchor address, say, the address of the frame itself, and work with offsets of that address to t...
stash@{1} is ambiguous?
...urly-braces (&rest args) activate)
"Escape {} on Windows"
(setcar (nthcdr 2 args)
(replace-regexp-in-string "{\\([0-9]+\\)}" "\\\\{\\1\\\\}" (elt args 2)))
)
)
This will quote {} in a 3rd parameter in ("stash", "cmd", "stash@{0}") which is run by magit-run-git
...
SQL JOIN vs IN performance?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
PostgreSQL query to return results as a comma separated list
...AS column2 ... FROM ...
The resulting myfile.csv will have the SQL resultset column names as CSV column headers, and the query tuples as CSV rows.
h/t http://pookey.co.uk/wordpress/archives/51-outputting-from-postgres-to-csv
...
When to use , tag files, composite components and/or custom components?
...osite components, because of the lack of support in the standard/available set of components. Examples can be found over all place in source code of open source component libraries such as PrimeFaces and OmniFaces.
Tag handlers
When you want to control the building of the JSF component tree instead ...
Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b') [duplicate]
Why is the result of the following two statements different?
6 Answers
6
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Git, How to reset origin/master to a commit?
I reset my local master to a commit by this command:
4 Answers
4
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c++获取windows程序的版本号 - C/C++ - 清泛网 - 专注C/C++及内核技术
... return FALSE;
}
// Retrieve the first language and character-set identifier
UINT nQuerySize;
DWORD* pTransTable;
if (!::VerQueryValue(lpVersionData, _T("\\VarFileInfo\\Translation"),
(void **)&pTransTable, &nQuerySize) )
{
delete[]...
Generator Expressions vs. List Comprehension
When should you use generator expressions and when should you use list comprehensions in Python?
9 Answers
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How to tell if a string contains a certain character in JavaScript?
I have a page with a textbox where a user is supposed to enter a 24 character (letters and numbers, case insensitive) registration code. I used maxlength to limit the user to entering 24 characters.
...