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How to open existing project in Eclipse
... the next screen to decide whether or not to copy. I was looking for plain Java, not Android, and Lanaru's answer helped.
– AnneTheAgile
Apr 11 '13 at 16:54
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Objective-C Static Class Level variables
I have a class Film, each of which stores a unique ID. In C#, Java etc I can define a static int currentID and each time i set the ID i can increase the currentID and the change occurs at the class level not object level. Can this be done in Objective-C? I've found it very hard to find an answer for...
How do you make a deep copy of an object?
... A good article, which explains the deep copy through serialization : javaworld.com/article/2077578/learn-java/…
– Ad Infinitum
Aug 26 '16 at 10:58
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Begin, Rescue and Ensure in Ruby?
...s always evaluated. That's why it's called ensure. So, it is equivalent to Java's and C#'s finally.
The general flow of begin/rescue/else/ensure/end looks like this:
begin
# something which might raise an exception
rescue SomeExceptionClass => some_variable
# code that deals with some excep...
Returning value from Thread
... Here is an example of CountDownLatch: developer.android.com/reference/java/util/concurrent/…
– Seagull
Oct 27 '17 at 7:21
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Create instance of generic type whose constructor requires a parameter?
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At least you CAN do such constraints - Java always disappoints me.
– Marcel Jackwerth
Apr 9 '09 at 0:58
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How can I clear or empty a StringBuilder? [duplicate]
...requires it to iterate the entire buffer and null each character (e.g. kickjava.com/src/java/lang/AbstractStringBuilder.java.htm). Depending on the size of the buffer, that could be expensive as well. On the other hand, unless it's uber-performant code, go with what looks clearest to you and don't s...
Gson ignoring map entries with value=null
...fault value for these fields as the JSON format is converted back into its Java form.
Here's how you would configure a Gson instance to output null:
Gson gson = new GsonBuilder().serializeNulls().create();
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Test if element is present using Selenium WebDriver?
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I found that this works for Java:
WebDriverWait waiter = new WebDriverWait(driver, 5000);
waiter.until( ExpectedConditions.presenceOfElementLocated(by) );
driver.FindElement(by);
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Best JavaScript compressor [closed]
What is the the best JavaScript compressor available? I'm looking for a tool that:
13 Answers
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