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Using str_replace so that it only acts on the first match?
...ng to all the parameters, the real issue is that doing string manipulation by numbers is just tricky sometimes - you have to be careful to pass the right variable/offset to functions. I'd actually go so far as to say that the above code is the most straightforward, and to me, logical, approach.
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Can I pass parameters by reference in Java?
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Java is confusing because everything is passed by value. However for a parameter of reference type (i.e. not a parameter of primitive type) it is the reference itself which is passed by value, hence it appears to be pass-by-reference (and people often claim that it is). T...
Clear text from textarea with selenium
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driver.find_element_by_id('foo').clear()
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Group by & count function in sqlalchemy
I want a "group by and count" command in sqlalchemy. How can I do this?
3 Answers
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Generating statistics from Git repository [closed]
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Beside GitStats (git history statistics generator) mentioned by xyld, written in Python and requiring Gnuplot for graphs, there is also
gitstat (SourceForge) project (web-based git statistics interface), written in PHP and Perl,
Git Statistics, aka gitstats (metrics framework designed...
MongoDB SELECT COUNT GROUP BY
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how do you group sort to it? I want to sort count by -1
– Filip Bartuzi
Jun 26 '17 at 15:19
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C++ - passing references to std::shared_ptr or boost::shared_ptr
...p points to an object that cannot be destroyed during this function
}
So by using a reference to a shared_ptr, you disable that guarantee. So in your second case:
Class::only_work_with_sp(boost::shared_ptr<foo> &sp) //Again, no copy here
{
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sp->do_something();
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Should I pass an std::function by const-reference?
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If you want performance, pass by value if you are storing it.
Suppose you have a function called "run this in the UI thread".
std::future<void> run_in_ui_thread( std::function<void()> )
which runs some code in the "ui" thread, then signals...
Passing an integer by reference in Python
How can I pass an integer by reference in Python?
11 Answers
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How to perform mouseover function in Selenium WebDriver using Java?
...ons action = new Actions(webdriver);
WebElement we = webdriver.findElement(By.xpath("html/body/div[13]/ul/li[4]/a"));
action.moveToElement(we).moveToElement(webdriver.findElement(By.xpath("/expression-here"))).click().build().perform();
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