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Using boolean values in C
... <stdbool.h>
Option 2
typedef enum { false, true } bool;
Option 3
typedef int bool;
enum { false, true };
Option 4
typedef int bool;
#define true 1
#define false 0
Explanation
Option 1 will work only if you use C99 and it's the "standard way" to do it. Choose this if possible.
Opt...
jQuery: checking if the value of a field is null (empty)
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31
The value of a field can not be null, it's always a string value. this isn't entirely true. I've got a select containing no options. When I...
grepping using the “|” alternative operator
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136
You need to escape the |. The following should do the job.
grep "gene\|exon" AT5G60410.gff
...
How do I search for an object by its ObjectId in the mongo console?
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436
Not strange at all, people do this all the time. Make sure the collection name is correct (case...
How to do this in Laravel, subquery where in
...h(new ProductCategory)->getTable())
->whereIn('category_id', ['223', '15'])
->where('active', 1);
})->get();
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ASP.NET Identity's default Password Hasher - How does it work and is it secure?
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234
Here is how the default implementation (ASP.NET Framework or ASP.NET Core) works. It uses a Key...
Literal suffix for byte in .NET?
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Shimmy Weitzhandler
88.9k116116 gold badges372372 silver badges585585 bronze badges
answered Mar 21 '11 at 13:14
MattMatt
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Creating temporary files in bash
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Will Barnwell
3,5891818 silver badges3232 bronze badges
answered Jun 11 '12 at 15:20
kojirokojiro
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How to do SELECT COUNT(*) GROUP BY and ORDER BY in Django?
... |
edited Aug 24 at 15:23
answered Sep 30 '13 at 19:44
Al...