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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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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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What exactly is Arel in Rails 3.0?

...eRecord No, it isn't. It's a replacement for hand-crafting SQL queries in strings. It is a common query layer that underlies ActiveRecord, but it can also be used as an underpinning for DataMapper, for example. If it is a replacement for anything, it's a replacement for Ambition. Or, you can think ...
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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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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 do I initialize a TypeScript object with a JSON object

...e coming from Java, then this is comparable to having to write equals or toString methods (only that you usually have them auto-generated). It shouldn't be too hard to write a generator for deserialize if you wanted to, but it just can't be run-time automation. – Ingo Bürk ...
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A proper wrapper for console.log with correct line number?

...function') this.debug[m] = console[m].bind(window.console, klass.toString()+": ") }else{ for (var m in console) if (typeof console[m] == 'function') this.debug[m] = function(){} } return this.debug } isDebug = true //global debug state debug = Debugger(isDebug, this...
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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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Set every cell in matrix to 0 if that row or column contains a 0

... using the final row/column to store that information, so I was stuck with extra memory for a pair of Nx1 arrays. – Dave Sherohman Dec 8 '08 at 15:44 1 ...
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Unable to Cast from Parent Class to Child Class

... and adapt the non-existing data. Like converting claws to nails, chasing string to chasing ball, etc... – TamusJRoyce Mar 1 '12 at 15:22 ...