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Replace part of a string with another string

...mp; str, const std::string& from, const std::string& to) { size_t start_pos = str.find(from); if(start_pos == std::string::npos) return false; str.replace(start_pos, from.length(), to); return true; } std::string string("hello $name"); replace(string, "$name", "Somen...
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adding x and y axis labels in ggplot2

...You can set the labels with xlab() and ylab(), or make it part of the scale_*.* call. library("Sleuth2") library("ggplot2") ggplot(ex1221, aes(Discharge, Area)) + geom_point(aes(size=NO3)) + scale_size_area() + xlab("My x label") + ylab("My y label") + ggtitle("Weighted Scatterplot of W...
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How to create a CPU spike with a bash command

...eed to EPEL repo for CentOS wget http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm – Satish Dec 16 '14 at 17:50 4 ...
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How to get a Fragment to remove itself, i.e. its equivalent of finish()?

.... So where exactly i have to remove the fragment – KK_07k11A0585 Jul 15 '13 at 14:36 6 This answe...
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How to send email attachments?

...t import MIMEText from email.utils import COMMASPACE, formatdate def send_mail(send_from, send_to, subject, text, files=None, server="127.0.0.1"): assert isinstance(send_to, list) msg = MIMEMultipart() msg['From'] = send_from msg['To'] = COMMASPACE.join(send_to) ...
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How can I get form data with JavaScript/jQuery?

... And using underscore library can be transformed using: _.object($("#myform").serializeArray().map(function(v) {return [v.name, v.value];} )) – MhdSyrwan Jul 29 '14 at 1:25 ...
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Selenium c# Webdriver: Wait Until Element is Present

...p://localhost/mypage"); var btn = driver.FindElement(By.CssSelector("#login_button")); btn.Click(); var employeeLabel = driver.FindElement(By.CssSelector("#VCC_VSL"), 10); Assert.AreEqual("Employee", employeeLabel.Text); driver.Close(); ...
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ASP.NET MVC - TempData - Good or bad practice

...mix and match Sessionless with Session controllers. You really want Session_less_ controllers when you are doing lots of AJAX calls to the server (from the browser). When your just hitting one page -at-a-time- .. u don't need to be sessionless. In fact, that should NOT give you any benefit ... becau...
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Calling Java from Python

...thods from your python code as if they were python methods: from py4j.java_gateway import JavaGateway gateway = JavaGateway() # connect to the JVM java_object = gateway.jvm.mypackage.MyClass() # invoke constructor other_object = java_object.doThat() other_object.doThis(1,'ab...
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How to display PDF file in HTML?

...tion of a PDF file in your HTML web-page is very easy. <embed src="file_name.pdf" width="800px" height="2100px" /> Make sure to change the width and height for your needs. Good luck! share | ...