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How to achieve code folding effects in Emacs?
...olding is generally unnecessary with emacs, as..."). I use simple folding (based on indent level) constantly to scan the structure of unfamiliar code.
– Simon Michael
Nov 17 '11 at 16:33
...
What is “rvalue reference for *this”?
...wording though.
Next, the following code chooses the function to be called based on the ref-qualifier of the "implicit object parameter" of the function†:
// t.cpp
#include <iostream>
struct test{
void f() &{ std::cout << "lvalue object\n"; }
void f() &&{ std::cout <...
Pull new updates from original GitHub repository into forked GitHub repository
...replay your local work on top of the fetched branch
# like a "git pull --rebase"
$ git rebase upstream/master
You have also a ruby gem which can facilitate those GitHub operations.
See also "Git fork is git clone?".
sha...
Remove last item from array
...ethod is:
arr.slice([begin[, end]])
Here,
the begin parameter is zero-based index at which extraction from an array starts. So, lets say based on above example if we do something like
arr.slice(0) // returns [1,0,2]
it would return all the array elements from start of sequence from positi...
Django rest framework nested self-referential objects
...rentCategory', 'name', 'description', 'subcategories')
CategorySerializer.base_fields['subcategories'] = CategorySerializer()
A mechanism of declaring recursive relationships is something that needs to be added.
Edit: Note that there is now a third-party package available that specifically dea...
Force IE compatibility mode off using tags
...n-emulate ones) ignore <!DOCTYPE> directives in your page and render based on the standards supported by that version of IE (e.g., IE=8 will better obey table border spacing and some pseudo selectors than IE=7).
Whereas, the Emulate modes tell IE to follow any <!DOCTYPE> directives in ...
How to break a line of chained methods in Python?
...but a favorite of mine since it leads to nifty metaprogramming sometimes.
base = [Subkeyword.subkeyword_id, Subkeyword_word]
search = {
'subkeyword_company_id':self.e_company_id,
'subkeyword_word':subkeyword_word,
'subkeyword_active':True,
}
subkeyword = Session.query(*base).filter_...
LINQ to SQL: Multiple joins ON multiple Columns. Is this possible?
...the type of join you are looking for.
EDIT Adding example for second join based on comment.
var query =
from t1 in myTABLE1List // List<TABLE_1>
join t2 in myTABLE1List
on new { A = t1.ColumnA, B = t1.ColumnB } equals new { A = t2.ColumnA, B = t2.ColumnB }
join t3 in myTABL...
pdftk compression option
...pen: gs_parse_file_name failed. ?
| ./base/gsicc_manage.c:1651: gsicc_set_device_profile(): cannot find device profile
74.8MB-->10.2MB hideously pixellated
bookmarks TOC are gone
gs printer:
takes a ridiculously long time and 100% CPU
no errors
74.8MB-->...
Can you change a path without reloading the controller in AngularJS?
...bs/angular-location-update
Usage:
$location.update_path('/notes/1');
Based on https://stackoverflow.com/a/24102139/1751321
P.S. This solution https://stackoverflow.com/a/24102139/1751321 contains bug
after path(, false) called - it will break browser navigation back/forward until path(, true...