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How do I concatenate const/literal strings in C?
...re just plain char arrays. Therefore, you can't directly concatenate them with other "strings".
You can use the strcat function, which appends the string pointed to by src to the end of the string pointed to by dest:
char *strcat(char *dest, const char *src);
Here is an example from cplusplus.c...
Remove last item from array
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Use splice(startPosition, deleteCount)
array.splice(-1,1)
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How long does it take for GitHub page to show changes after changing index.html
I am just wondering how long does it take for GitHub page to show the new items that I have added to the repository.
3 Answ...
Force page scroll position to top at page refresh in HTML
I am building a website which I am publishing with div s. When I refresh the page after it was scrolled to position X, then the page is loaded with the scroll position as X.
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Search all of Git history for a string? [duplicate]
I have a code base which I want to push to GitHub as open source. In this git-controlled source tree, I have certain configuration files which contain passwords. I made sure not to track this file and I also added it to the .gitignore file. However, I want to be absolutely positive that no sensiti...
Connecting to remote URL which requires authentication using Java
...ollowing code to be able to programatically provide a username/password so it doesn't throw a 401.
12 Answers
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How to set java_home on Windows 7?
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First you need to know the installation path for the Java Development Kit.
Open the default installation path for the JDK:
C:\Program Files\Java
There should be a subdirectory like:
C:\Program Files\Java\jdk1.8.0_172
Note: one has only to put the path to the jdk without /bin in the end...
How can I setup & run PhantomJS on Ubuntu?
I set up PhantomJS and recorded it to video: https://www.dailymotion.com/video/xnizmh_1_webcam
25 Answers
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Unix command to prepend text to a file
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sed -i.old '1s;^;to be prepended;' inFile
-i writes the change in place and take a backup if any extension is given. (In this case, .old)
1s;^;to be prepended; substitutes the beginning of the first line by the given replacement string, using ; as a command delimiter.
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stop all instances of node.js server
This is my first time working with Node.js and I ran into this problem:
16 Answers
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