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Is main() really start of a C++ program?

The section $3.6.1/1 from the C++ Standard reads, 11 Answers 11 ...
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How to change the type of a field?

... So simply load the document from the DB, perform the cast (new String(x)) and then save the document again. If you need to do this programmatically and entirely from the shell, you can use the find(...).forEach(function(x) {}) syntax. In response to the second comment below. Change the field ba...
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How can I use an array of function pointers?

... @crucifiedsoul "the C Programming Language" written by Brian Kernighan and Dennis Ritchie? It could be, but I didn't have it as a reference at the time I wrote the answer three and an half year ago. So I don't know. – VonC Mar 30 '12 at 1:51 ...
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java.lang.NoClassDefFoundError: org/hamcrest/SelfDescribing

...nit GitHub team website (https://github.com/junit-team/junit/wiki/Download-and-Install), junit.jar and hamcrest-core.jar are both needed in the classpath when using JUnit 4.11. Here is the Maven dependency block for including junit and hamcrest. <dependency> <groupId>junit</grou...
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When to add what indexes in a table in Rails

...ld be better, because it accelerates the search in sorting in this column. And Foreign keys are something searched for a lot. Since Version 5 of rails the index will be created automatically, for more information see here. Should I add "index" to the automatically created "id" column? No, thi...
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Update git commit author date when amending

...--date parameter to git commit. So, if you want to amend the last commit, and update its author date to the current date and time, you can do: git commit --amend --date="$(date -R)" (The -R parameter to date tells it to output the date in RFC 2822 format. This is one of the date formats underst...
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How to install the JDK on Ubuntu Linux

...repository: sudo add-apt-repository ppa:openjdk-r/ppa # only Ubuntu 17.4 and earlier sudo apt update Optional: To search available distributions of openjdk, use the following command: apt search openjdk Install the appropriate version with the following command: sudo apt install openjdk-8-jdk ...
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Unable to load SOS in WinDbg

Background: I'm new to WinDbg and trying to get it running for the first time. I want to examine a memory dump I took from a running ASP.NET 4 site hosted in IIS 7 on Windows Server 2008 (x86) and downloaded to my local machine. ...
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I lose my data when the container exits

Despite Docker's Interactive tutorial and faq I lose my data when the container exits. 11 Answers ...
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Regex for string not ending with given suffix

...sily extend this with other characters, since this checking for the string and isn't a character class. .*(?<!ab)$ This would match anything that does not end with "ab", see it on Regexr share | ...