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What's “requestCode” used for on PendingIntent?

...e Context target, and the Intent object you are passing differ only in the EXTRA_DATA (which specifies the date that should be open). If you provide the same requestCode when obtaining the PendingIntent object, then you will end up with the same PendingIntent object. So, when creating the second not...
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WebDriver: check if an element exists? [duplicate]

...t browser instance</param> /// <param name="by">The search string for finding element</param> /// <returns>Returns element or null if not found</returns> public static IWebElement FindElementSafe(this IWebDriver driver, By by) { try { ...
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C++11 rvalues and move semantics confusion (return statement)

... This is pretty huge for returning expensive objects like containers & strings by value efficiently from methods. Now where things get interesting with rvalue references, is that you can also use them as arguments to normal functions. This allows you to write containers that have overloads for...
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POSTing JsonObject With HttpClient From Web API

... HttpClient and without the WebApi package it would be: var content = new StringContent(jsonObject.ToString(), Encoding.UTF8, "application/json"); var result = client.PostAsync(url, content).Result; Or if you want it async: var result = await client.PostAsync(url, content); ...
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How to implement classic sorting algorithms in modern C++?

... cmp = Compare{}); In C++11, one can define a reusable template alias to extract an iterator's value type which adds minor clutter to the sort algorithms' signatures: template<class It> using value_type_t = typename std::iterator_traits<It>::value_type; template<class It, class Co...
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Java HTTPS client certificate authentication

... running on your JVM, then you can configure your own SSLContext like so: String keyPassphrase = ""; KeyStore keyStore = KeyStore.getInstance("PKCS12"); keyStore.load(new FileInputStream("cert-key-pair.pfx"), keyPassphrase.toCharArray()); SSLContext sslContext = SSLContexts.custom() .load...
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Java 8 stream reverse order

...g the Collector.of() factory method. The complete code is this: Deque<String> output = input.collect(Collector.of( ArrayDeque::new, (deq, t) -> deq.addFirst(t), (d1, d2) -> { d2.addAll(d1); return d2; })); The result is a Deque instead of a List, but that ...
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Multiline TextView in Android?

...ravity="left" android:padding="8dp" android:text="@string/rating_review" android:textColor="@color/black" android:textStyle="bold" /> <TextView android:id="@+id/tv_description" android:layout_width="wrap_content" ...
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how to create a file name with the current date & time in python?

...ng datetime, this solves your problem (answers your question) of getting a string with the current time and date format you specify: import time timestr = time.strftime("%Y%m%d-%H%M%S") print timestr yields: 20120515-155045 so your filename could append or use this string. ...
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pandas: How do I split text in a column into multiple rows?

I'm working with a large csv file and the next to last column has a string of text that I want to split by a specific delimiter. I was wondering if there is a simple way to do this using pandas or python? ...