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How to check if an email address exists without sending an email?
... Some servers will even accept the message but then later send a error message back to the envelope sender, especially if its a large organization with many internal departments with their own mail servers. The border server might not even know all accounts within.
– ...
Android: Why does long click also trigger a normal click?
...ate a Long click and implements a normal OnclickListener you will get this errors of single click activating the method.
You should use new View.OnLongClickListener() for catching only long clicks
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TFS: Updating branch with changes from main
...through the remaining steps of the wizard.
Click Finish.
If there are any errors or merge conflicts, you will be prompted to resolve them, similar to what you would see if checking your changes into source control when other changes had been made since last checkout.
After the merge is done, all th...
What is the “-d” in “npm -d install”?
..., this is something that makes me confusing but when npm install making an error message npm install -d has saved me in a lot more times.
-d flag is used for force install npm locally --save is for save the updated packages in your package.json file
npm install -d --save
On the other hand npm -...
Can you force Visual Studio to always run as an Administrator in Windows 8?
...pen in Visual Studio (aside from solutions it seems) because you'll get an error message saying There was a problem sending the command to the program. Once I uncheck to always start with elevated permissions (using VSCommands) then I'm able to open files directly and drop them into an open instance...
PHP Difference between array() and []
I'm writing a PHP app and I want to make sure it will work with no errors.
5 Answers
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How to break out or exit a method in Java?
...ls
outerLoop:
Scanner s1=new Scanner(System.in);
int ans=s1.nextInt();
// Error s1 cannot be resolved
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Immutable vs Unmodifiable collection
...table is different? I can see both Immutable and unmodifiable are throwing error and add is not supported. Am I missing something here?
– AKS
Aug 20 '13 at 17:19
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Pattern to avoid nested try catch blocks?
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I had to implement "On Error Resume Next" in a language once, and the code I generated looked a lot like this.
– Jacob Krall
Oct 17 '11 at 16:21
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Postgresql SELECT if string contains
...tag_name" || '%';
tag_name should be in quotation otherwise it will give error as tag_name doest not exist
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