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SQL Server insert if not exists best practice
... SELECT 1
FROM
CompetitionCompetitor AS cc
JOIN Competition AS c ON c.[ID] = cc.[CompetitionID]
WHERE
cc.[CompetitorID] = p.[CompetitorID]
AND cc.[CompetitionName] = @CompetitionNAme
)
And if you...
How to trigger Autofill in Google Chrome?
... identify/recognize common fields can be found in autofill_regex_constants.cc.utf8. So to answer the original question, just make sure the names for your html fields get matched by these expressions. Some examples include:
first name: "first.*name|initials|fname|first$"
last name: "last.*name|lnam...
Calling Objective-C method from C++ member function?
...import "MyObject-C-Interface.h"
// An Objective-C class that needs to be accessed from C++
@interface MyObject : NSObject
{
int someVar;
}
// The Objective-C member function you want to call from C++
- (int) doSomethingWith:(void *) aParameter;
@end
MyObject.mm
#import "MyObject.h"
@implem...
How to style icon color, size, and shadow of Font Awesome Icons
...hem as fonts:
#elementID {
color: #fff;
text-shadow: 1px 1px 1px #ccc;
font-size: 1.5em;
}
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Makefile, header dependencies
...ment:
depend: .depend
.depend: $(SRCS)
rm -f ./.depend
$(CC) $(CFLAGS) -MM $^ -MF ./.depend;
include .depend
or
depend: .depend
.depend: $(SRCS)
rm -f ./.depend
$(CC) $(CFLAGS) -MM $^ > ./.depend;
include .depend
where SRCS is a variable pointing to your...
Cmake vs make sample codes?
...lt builds a release target, but offers also a debug target:
#Makefile
CC = gcc
CPP = g++
RANLIB = ar rcs
RELEASE = -c -O3
DEBUG = -c -g -D_DEBUG
INCDIR = -I./stuff/include
LIBDIR = -L./stuff/lib -L.
LIBS = -lstuff -lmystatlib -lmydynlib
CFLAGS = $(RELEASE)
PROGOBJS = prog1.o prog2.o prog3.o
...
How to track down a “double free or corruption” error
...can corrupt the heap). It detects and reports the errors as soon as they occur, thus pointing you directly to the cause of the problem.
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#pragma pack effect
...ormance penalty (or outright error) on some architectures associated with accessing variables that are not aligned properly. For example, given 4-byte integers and the following struct:
struct Test
{
char AA;
int BB;
char CC;
};
The compiler could choose to lay the struct out in memory ...
How to update a mongo record using Rogue with MongoCaseClassField when case class contains a scala E
...
One of the long-standing problems with Rogue was that it was too easy to
accidentally make a field that was not serializable as BSON, and have it
fail at runtime (when you try to add that value to a DBObject) rather than
at compile time.
I introduced the BSONType type class to try to address this....
使用Activity启动器组件 · App Inventor 2 中文网
...：
Action：android.intent.action.WEB_SEARCH
打开浏览器到指定网页：将这些 ActivityStarter 与 VIEW 操作和数据 Uri 一起使用，将手机浏览器打开到指定的网页，例如，
Action：android.intent.action.VIEW
DataUri：https://www.fun123.cn
使用预先指定的...