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Git reset --hard and push to remote repository
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288
If forcing a push doesn't help ("git push --force origin" or "git push --force origin master" ...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
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edited Dec 14 '18 at 22:17
Don
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answered Nov 2 '11 at 20:4...
What is a proper naming convention for MySQL FKs?
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edited Feb 11 '10 at 0:27
answered Feb 10 '10 at 23:01
D...
Inserting string at position x of another string
...5, "an "));
// Chaining
console.log(originalText.splice(6, " an").splice(2, "need", 4).splice(0, "You", 1));
.as-console-wrapper { top: 0; max-height: 100% !important; }
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improve thi...
NSURLRequest setting the HTTP header
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182
You need to use a NSMutableURLRequest
NSMutableURLRequest* request = [[[NSMutableURLRequest all...
Available text color classes in Bootstrap
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answered Jul 22 '14 at 19:55
Ted DelezeneTed Delezene
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How can I set the max-width of a table cell using percentages?
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72
According to the definition of max-width in the CSS 2.1 spec, “the effect of 'min-width' and '...
What are the differences between poll and select?
...he Solaris library function both have this limit. But I
see that BSD/OS 2.1 has now been coded to avoid this limit, so it's
doable, just a small matter of programming. :-) Someone should file a
Solaris bug report on this, and see if it ever gets fixed.
With poll(), however, the user mu...
Is cout synchronized/thread-safe?
...t?
In C++11, we do have some guarantees. The FDIS says the following in §27.4.1 [iostream.objects.overview]:
Concurrent access to a synchronized (§27.5.3.4) standard iostream object’s formatted and unformatted input (§27.7.2.1) and output (§27.7.3.1) functions or a standard C stream by mu...
Find the day of a week
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df = data.frame(date=c("2012-02-01", "2012-02-01", "2012-02-02"))
df$day <- weekdays(as.Date(df$date))
df
## date day
## 1 2012-02-01 Wednesday
## 2 2012-02-01 Wednesday
## 3 2012-02-02 Thursday
Edit: Just to show another way......