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How using try catch for exception handling is best practice

...o the Database once it is available again. Your invalid String-To-Number casting could be tried to parse again with language-local interpretation on Exception, like as you try default English language to Parse("1,5") fails and you try it with German interpretation again which is completely f...
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Install a Python package into a different directory using pip?

I know the obvious answer is to use virtualenv and virtualenvwrapper, but for various reasons I can't/don't want to do that. ...
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Access denied for user 'root@localhost' (using password:NO)

I'm new to MySQL, I'm trying to run WordPress in my Windows desktop and it needs MySQL. 16 Answers ...
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Convert from enum ordinal to enum type

... I implemented this solution and it is not working for me. It returns out the ordinal value is not guaranteed to match the order in which the enumerated types are added. I don't know that is what this answer is advocating, but I wanted to warn people non...
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NSNotificationCenter addObserver in Swift

...tification.Name("NotificationIdentifier"), object: nil) Function-Method handler for received Notification: @objc func methodOfReceivedNotification(notification: Notification) {} Swift 3.0 & Xcode 8.0+: Send(Post) Notification: NotificationCenter.default.post(name: Notification.Name("Notif...
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Html List tag not working in android textview. what can i do?

Html List tag not working in android TextView. This is my string content: 15 Answers 1...
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How can I check if an ip is in a network in Python?

... This article shows you can do it with socket and struct modules without too much extra effort. I added a little to the article as follows: import socket,struct def makeMask(n): "return a mask of n bits as a long integer" return (2L<<n-1) - 1 def dotted...
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When should one use HTML entities?

...een confusing me for some time. With the advent of UTF-8 as the de-facto standard in web development I'm not sure in which situations I'm supposed to use the HTML entities and for which ones should I just use the UTF-8 character. For example, ...
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Receiving “fatal: Not a git repository” when attempting to remote add a Git repo

....git folder is gone. Is git init the same as delete the repository folder, and then git clone .... All I need to do is a pull – Francisco Corrales Morales May 5 '14 at 21:34 3 ...
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Initialization of all elements of an array to one default value in C++?

...that you used, int array[100] = {-1}; says "set the first element to -1 and the rest to 0" since all omitted elements are set to 0. In C++, to set them all to -1, you can use something like std::fill_n (from <algorithm>): std::fill_n(array, 100, -1); In portable C, you have to roll your...