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Qt: How do I handle the event of the user pressing the 'X' (close) button?
...orresponds to the event of "the user clicking the 'X'(close) button of the window frame" i.e. this button:
4 Answers
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how to get the current working directory's absolute path from irb
I'm running Ruby on Windows though I don't know if that should make a difference. All I want to do is get the current working directory's absolute path. Is this possible from irb? Apparently from a script it's possible using File.expand_path(__FILE__)
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Checking if a double (or float) is NaN in C++
...:\test> type "C:\Program Files\@commands\gnuc.bat"
@rem -finput-charset=windows-1252
@g++ -O -pedantic -std=c++98 -Wall -Wwrite-strings %* -Wno-long-long
C:\test> gnuc x.cpp
C:\test> a && echo works... || echo !failed
works...
C:\test> gnuc x.cpp --fast-math
C:\test> a &am...
How to set custom location for local installation of npm package?
...
On Windows 7 for example, the following set of commands/operations could be used.
Create an personal environment variable, double backslashes are mandatory:
Variable name: %NPM_HOME%
Variable value: C:\\SomeFolder\\SubFolder...
How many parameters are too many? [closed]
...e correct number of parameters. Take this often used function:
HWND CreateWindowEx
(
DWORD dwExStyle,
LPCTSTR lpClassName,
LPCTSTR lpWindowName,
DWORD dwStyle,
int x,
int y,
int nWidth,
int nHeight,
HWND hWndParent,
HMENU hMenu,
HINSTANCE hInstance,
LPVOID lpParam
);
That'...
What is the difference among col-lg-*, col-md-* and col-sm-* in Bootstrap?
... they will retain correct appearance even on very small screens, until the window drops to a size that is so restrictive that the page cannot be displayed correctly.
This should mean that devices that have a width of 768px or less should show your table as you designed it rather than in degraded (s...
AngularJS Folder Structure [closed]
...ect folder structure or project template, like an asp.net web project or a windows desktop application ?
– user3393933
Dec 5 '17 at 9:37
1
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Effective way to find any file's Encoding
...dings (like 99% of your uses cases probably) will be either UTF-8 or ANSI (Windows codepage 1252). You can check if the string contains the replacement character (0xFFFD) to determine if the encoding failed.
– marsze
Jan 18 '17 at 9:05
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How do you disable the unused variable warnings coming out of gcc in 3rd party code I do not wish to
... to turn off unused variable warnings? I'm getting errors out of boost on windows and I do not want to touch the boost code:
...
ASP.NET web.config: configSource vs. file attributes
...ely correct, and I've apparently missed the somewhat arbitrary five-minute window to edit it! You can't set a virtual directory in IIS to allow "configsource" files to live outside the immediate directory tree. So that really is quite limiting. I solved it by using a junction point (or NTFS hard ...