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Why are #ifndef and #define used in C++ header files?
...le multiple time.
#ifndef __COMMON_H__
#define __COMMON_H__
//header file content
#endif
Suppose you have included this header file in multiple files. So first time
__COMMON_H__ is not defined, it will get defined and header file included.
Nm>ex m>t time __COMMON_H__ is defined, so it will not inclu...
Git diff says subproject is dirty
I have just run a git diff, and I am getting the following output for all of my approx 10 submodules
9 Answers
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1052: Column 'id' in field list is ambiguous
I have 2 tables. tbl_names and tbl_section which has both the id field in them. How do I go about selecting the id field, because I always get this error:
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Hiding axis tm>ex m>t in matplotlib plots
I'm trying to plot a figure without tickmarks or numbers on either of the axes (I use axes in the traditional sense, not the matplotlib nomenclature!). An issue I have come across is where matplotlib adjusts the x(y)ticklabels by subtracting a value N, then adds N at the end of the axis.
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iOS Detect 3G or WiFi
I am not sure if this is possible, but I have this scenario.
10 Answers
10
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Uses of Action delegate in C# [closed]
I was working with the Action Delegates in C# in the hope of learning more about them and thinking where they might be useful.
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How to identify all stored procedures referring a particular table
I created a table on development environment for testing purpose and there are few sp's which are refreing this table. Now I have have to drop this table as well as identify all sp's which are referring this table. I am facing difficulty to find list of all sp's. Please suggest some query by assumin...
Open the start page in Visual Studio after closing a project?
...enu. as appears in this link:
https://developercommunity.visualstudio.com/content/problem/4603/view-start-page-menu-item-is-missing.html
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Find the PID of a process that uses a port on Windows
My service crash on startup with the classic:
7 Answers
7
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How can I add a vertical scrollbar to my div automatically?
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The height you specify will be the height of the div and once if you have contents to m>ex m>ceed this height, you have to scroll it.
Thank you.
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