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Best way to check if a URL is valid

.... But it can't read your mind. There's a huge difference between invalid and unwanted.. Unwanted is very subjective, which is why it's left to the programmer to work out that detail. You might also note the code validates the URL, but doesn't prove it exists. It's not PHP's fault that a user mi...
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Java enum - why use toString instead of name

... name() is a "built-in" method of enum. It is final and you cannot change its implementation. It returns the name of enum constant as it is written, e.g. in upper case, without spaces etc. Compare MOBILE_PHONE_NUMBER and Mobile phone number. Which version is more readable? I...
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Is it correct to use DIV inside FORM?

...de a <form> tag. If you look at the default CSS 2.1 stylesheet, div and p are both in the display: block category. Then looking at the HTML 4.01 specification for the form element, they include not only <p> tags, but <table> tags, so of course <div> would meet the same crit...
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Need to remove href values when printing in Chrome

I'm attempting to customize the print CSS, and finding that it prints links out with the href value as well as the link. ...
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How to replace a string in a SQL Server Table Column

... where condition make sense because if I have 50 rows in table and if I am replacing 10 rows with replace function it affects all 50 rows, even though it replaces 10 rows if you dont have where condition. But if you have where condition like mentioned in above comment it only affects 10 ...
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Firebase Storage How to store and Retrieve images [closed]

How to store and view images on firebase? 6 Answers 6 ...
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How can I disable the Maven Javadoc plugin from the command line?

...operty maven.javadoc.skip to true [1], i.e. -Dmaven.javadoc.skip=true (and not false) share | improve this answer | follow | ...
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How to start an application without waiting in a batch file?

...an application without waiting in batch file? I have tried the start command but it just creates a new command window. 4 ...
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How to make a phone call programmatically?

...rget to add the relevant permission to your manifest: <uses-permission android:name="android.permission.CALL_PHONE" /> share | improve this answer | follow ...
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How can I toggle word wrap in Visual Studio?

Does Visual Studio .NET have a way to toggle word-wrap on and off? 12 Answers 12 ...