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Does constexpr imply inline?
...at: How can a C++ header file include implementation?
We can observe that by playing with the following example:
main.cpp
#include <cassert>
#include "notmain.hpp"
int main() {
assert(shared_func() == notmain_func());
}
notmain.hpp
#ifndef NOTMAIN_HPP
#define NOTMAIN_HPP
inline in...
Merge, update, and pull Git branches without using checkouts
...rges, this is possible, because such merges can never result in conflicts, by definition. To do this without checking out a branch first, you can use git fetch with a refspec.
Here's an example of updating master (disallowing non-fast-forward changes) if you have another branch feature checked out:
...
Can scrapy be used to scrape dynamic content from websites that are using AJAX?
...u can see that I've filtered request down to XHR - these are requests made by javascript code.
Tip: log is cleared every time you load a page, at the bottom of the picture, the black dot button will preserve log.
After analyzing requests and responses you can simulate these requests from your web-...
How to do a non-greedy match in grep?
...he modifier ? after the quantifier. For example you can change .* to .*?.
By default grep doesn't support non-greedy modifiers, but you can use grep -P to use the Perl syntax.
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Is there a way to zoom the Visual Studio text editor with a keyboard shortcut?
...tudio text editor and was without a mouse (don't ask). Typically I do this by holding down CTRL and scrolling the mouse wheel. I also couldn't figure out how to tab into the area where you can specify your zoom level in the lower left hand corner of the text editor window.
...
Select unique or distinct values from a list in UNIX shell script
...are immediately after each other)
EDIT:
Contrary to what has been posted by Aaron Digulla in relation to uniq's commandline options:
Given the following input:
class
jar
jar
jar
bin
bin
java
uniq will output all lines exactly once:
class
jar
bin
java
uniq -d will output all lines that app...
What guidelines for HTML email design are there? [closed]
...word html.@smonff I completely agree with you. ........Why a html rendered by MS-Word !
– Davut Gürbüz
Jun 28 '13 at 6:31
...
Chrome Dev Tools: How to trace network for a link that opens a new tab?
... log' on the 'Network' tab:
and force all links to open in the same tab by executing the following code in the console:
[].forEach.call(document.querySelectorAll('a'),
function(link){
if(link.attributes.target) {
link.attributes.target.value = '_self';
}
});
...
What happens if you don't commit a transaction to a database (say, SQL Server)?
...r Management Studio auto commits if you close the query window/connection, by default.
– Nuno
Sep 11 '15 at 9:37
1
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What happens to an open file handle on Linux if the pointed file gets moved or deleted
...eally be deleted until the last handle is closed.
If the file is replaced by a new file, it depends exactly how. If the file's contents are overwritten, the file handle will still be valid and access the new content. If the existing file is unlinked and a new one created with the same name or, if a...