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Do scala constructor parameters default to private val?
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bar: Int
This is barely a constructor parameter. If this variable is not used anywhere except the constructor, it remains there. No field is generated. Otherwise private val bar field is created and value of bar parameter is assigned to it. No getter is created.
private va...
The best node module for XML parsing [closed]
...de-gyp and node-gyp requires you to install Visual Studio on your machine. If your machine is a Windows Server, you definitely don't want to install Visual Studio on it.
So, which XML parsing module to pick?
Save yourself a lot of trouble and use either xml2js or xmldoc. They depend on sax.js whic...
Intellij code formatting, Java annotations on new lines
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If you are still not seeing the format you want, experiment with changing the other options (above and below the highlighted box) from Chop down if long to Wrap always.
– vegemite4me
Oct...
Xcode crash when refreshing provisioning profiles
...at the problem reoccurs after some days. For that I made an command alias. If you want it too, just add this alias uncrashxcode='mkdir ~/Library/Developer/Xcode/OldPortalDBs 2>/dev/null; mv ~/Library/Developer/Xcode/connect1.apple.com* ~/Library/Developer/Xcode/OldPortalDBs 2>/dev/null' to any...
Remove final character from string [duplicate]
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Actually that slice will still work even if st is empty. Well, it will return an empty string still, but you won't get an error.
– kindall
Mar 18 '13 at 13:58
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How to grep a string in a directory and all its subdirectories? [duplicate]
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If your grep supports -R, do:
grep -R 'string' dir/
If not, then use find:
find dir/ -type f -exec grep -H 'string' {} +
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SQL: How to perform string does not equal
...l rows where tester does not match username AND where tester is not null.
If you want to include NULLs, try:
where tester <> 'username' or tester is null
If you are looking for strings that do not contain the word "username" as a substring, then like can be used:
where tester not like '%u...
mongod, mac os x - rlimits warning [closed]
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on mac, you probably using mongodb for development purpose. If yes, then you can ignore this.
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Correct way to integrate jQuery plugins in AngularJS
...ve found several tutorials and screen-casts but they seem catered to a specific plugin.
2 Answers
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C++ convert from 1 char to string? [closed]
...octorram NO! 1. the quotation marks you are using are invalid C++; 2. even if you meant s = "" + c it's just UB because it does not mean "concatenate the empty string with the character c", it means "the pointer to some copy of an empty string, advanced by the numeric value of c (which is definitive...