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How to Convert all strings in List to lower case using LINQ?

... [TestMethod] public void LinqStringTest() { List<string> myList = new List<string> { "aBc", "HELLO", "GoodBye" }; myList = (from s in myList select s.ToLower()).ToList(); Assert.AreEqual(myList[0], "abc"); Assert.AreEqu...
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In Python, how do I create a string of n characters in one line of code?

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What should every programmer know about security? [closed]

...if you want your applications to be secure: Never trust any input! Validate input from all untrusted sources - use whitelists not blacklists Plan for security from the start - it's not something you can bolt on at the end Keep it simple - complexity increases the likelihood of security holes ...
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How to print full stack trace in exception?

... Be aware that some libraries override the ToString method and print custom messages instead of the full information (this is a bad coding practice, so do not do that, ever) – Dinei Jan 28 '16 at 18:05 ...
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How to select a node using XPath if sibling node has a specific value?

... Seems I actually didn't read the title. :) Answer stays valid anyway. – Jens Erat Jun 11 '13 at 13:34 2 ...
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How does “make” app know default target to build if no target is specified?

...al variable called .DEFAULT_GOAL. You can even unset this variable in the middle of the Makefile, causing the next target in the file to become the default target. Ref: The Gnu Make manual - Special Variables share ...
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How can I make gdb save the command history?

... everything is swell You can check your gdb history settings by doing (inside gdb) "show history": gdb$ show history expansion: History expansion on command input is off. filename: The filename in which to record the command history is "/home/xiao/.gdb_history". save: Saving of the history reco...
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Show filename and line number in grep output

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How to optimize imports automatically after each save in IntelliJ IDEA

... IntelliJ IDEA offers an option to Optimize imports on the fly in Settings | Editor | General | Auto Import and Optimize imports option in the Commit Project dialog. ...
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Difference between C++03 throw() specifier C++11 noexcept

...iers were deprecated because exception specifiers are generally a terrible idea. noexcept was added because it's the one reasonably useful use of an exception specifier: knowing when a function won't throw an exception. Thus it becomes a binary choice: functions that will throw and functions that wo...