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Open a folder using Process.Start

... Have you made sure that the folder "c:\teste" exists? If it doesn't, explorer will open showing some default folder (in my case "C:\Users\[user name]\Documents"). Update I have tried the following variations: // opens the folder in explorer Process.Start(@"c:\temp"); // opens the f...
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Swift - encode URL

...ngPercentEncodingWithAllowedCharacters() leaves little doubt about what it does. Interesting comment considering how long the word: "flabbergasted" is. – zaph Sep 30 '14 at 20:37 ...
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Proper stack and heap usage in C++?

...e at it from the other end -- rather than try to understand what the stack does in terms of a high level language, look up "call stack" and "calling convention" and see what the machine really does when you call a function. Computer memory is just a series of addresses; "heap" and "stack" are inven...
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How to configure multi-module Maven + Sonar + JaCoCo to give merged coverage report?

..., jacoco ant lib. Basically two jars. This will give you 99% success. How does jacoco agent works? You append a string -javaagent:[your_path]/jacocoagent.jar=destfile=/jacoco.exec,output=tcpserver,address=* to your application server JAVA_OPTS and restart it. In this string only [your_path] ha...
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Quickly find whether a value is present in a C array?

...uction cycle count comes out to about 3 clocks per array element, but this doesn't take into account memory delays. Theory of operation: ARM's CPU design executes most instructions in one clock cycle, but the instructions are executed in a pipeline. C compilers will try to eliminate the pipeline de...
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Difference between CTE and SubQuery?

...able to define it once, but have multiple references to it. However, this does not mean that it is executed only once (as per previous iterations of this very answer, thank you to all those that have commented). The query definitely has the potential to be executed multiple times if referenced mul...
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Can I multiply strings in Java to repeat sequences? [duplicate]

...itions, and the "-" with the string (or char) you want repeated. All this does is create an empty string containing n number of 0x00 characters, and the built-in String#replace method does the rest. Here's a sample to copy and paste: public static String repeat(int count, String with) { retur...
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How can I String.Format a TimeSpan object with a custom format in .NET?

... @QuarK, there is no custom format specifier that does that, they all give you the hours that are not counted as part of days. You could do this instead though $"{myTimeSpan.TotalHours}:{myTimeSpan:mm\\:ss}". From a user point of view, it might be better to output the days...
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How to get last key in an array?

... This approach does not work if the array has duplicate values. eg. for array('a', 'b', 'c', 'd', 'a') it will return key 0 rather than 4. – Marc Feb 12 '16 at 15:50 ...
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How to log SQL statements in Grails

I want to log in the console or in a file, all the queries that Grails does, to check performance. 10 Answers ...