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Why does comparing strings using either '==' or 'is' sometimes produce a different result?
...nditional expression I have the comparison var1 is var2 which fails, but if I change it to var1 == var2 it returns True .
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What issues should be considered when overriding equals and hashCode in Java?
...reflexive, symmetric, and transitive). In addition, it must be consistent (if the objects are not modified, then it must keep returning the same value). Furthermore, o.equals(null) must always return false.
hashCode() (javadoc) must also be consistent (if the object is not modified in terms of equa...
Size of font in CSS with slash
... David M said in the comments, it mirrors the typesetting tradition of specifying typeface sizes as “x pt on y pt” to denote the glyph size on line height.
But the example in your question is actually wrong and would be ignored by the browser: you can only combine these two properties in th...
Are nullable types reference types?
... (int for int?, DateTime for DateTime?, etc.).
A boolean value which tells if the data type value has been set. (HasValue is the property.)
When you set the value of the data type, the struct changes HasValue to true.
Nullable types (C# Programming Guide)
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How to do case insensitive string comparison?
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The simplest way to do it (if you're not worried about special Unicode characters) is to call toUpperCase:
var areEqual = string1.toUpperCase() === string2.toUpperCase();
sha...
Embedded MongoDB when running integration tests
...;
}
@After
public void afterEach() throws Exception {
if (this.mongod != null) {
this.mongod.stop();
this.mongodExe.stop();
}
}
@Test
public void shouldCreateNewObjectInEmbeddedMongoDb() {
// given
MongoDatabase db = m...
Python code to remove HTML tags from a string [duplicate]
...o contain entities, that are not enclosed in brackets such as '&nsbm'. If that is the case then you might want to write the regex as
cleanr = re.compile('<.*?>|&([a-z0-9]+|#[0-9]{1,6}|#x[0-9a-f]{1,6});')
This link contains more details on this.
Using BeautifulSoup
You could also u...
How to parse XML to R data frame
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Helpful answer. If anybody else stumbles across it, here's the link to a tutorial by Hadley on using xml2: blog.rstudio.com/2015/04/21/xml2
– Richard Erickson
Feb 1 '18 at 15:30
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How to decompile a whole Jar file? [closed]
...r/.war/etc...) are all basically just fancy.zip files, with a few added manifests and metadata.
Second, to tackle this problem I personally use several tools which handle this problem on all levels:
Jad + Jadclipse while working in IDE for decompiling .class files
WinRAR, my favorite compression ...
Difference Between ViewResult() and ActionResult()
What is the difference between ViewResult() and ActionResult() in ASP.NET MVC?
8 Answers
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