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Double exclamation points? [duplicate]
...ation (in this case, Boolean conversion) should be given a meaningful name by assigning some variable to its result.
maybe, since Boolean conversion in JavaScript is surprisingly error-prone (in that e.g. new Boolean(false) is a true-valued value), the person who wrote the function feels that it sho...
How do I flush the cin buffer?
...s the next time you call getline(cin, input) you can press a char followed by enter all day long it won't go through.
– user3015682
May 23 '19 at 19:39
| ...
How to combine paths in Java?
... fact subtly more elegant and robust.
Note that Paths.get() (as suggested by someone else) doesn't have an overload taking a Path, and doing Paths.get(path.toString(), childPath) is NOT the same thing as resolve(). From the Paths.get() docs:
Note that while this method is very convenient, using...
How to create a subdirectory for a project QtCreator?
...e following:
Create a number of sub-directories, with a file-explorer or by command line within the project-folder (for example net/, gui/, test/, data/ ...)!
Move exisiting files into these new folders. And change their paths within the *.proj file!
Create new also files from beginning within the...
Remove multiple whitespaces
...You are using \s\s+ which means whitespace(space, tab or newline) followed by one or more whitespace. Which effectively means replace two or more whitespace with a single space.
What you want is replace one or more whitespace with single whitespace, so you can use the pattern \s\s* or \s+ (recomm...
Error “The connection to adb is down, and a severe error has occurred.”
... I see you're a new user here. Answers with big green checks by them mean the person has accepted them. When adding answers to a question with an accepted answer be certain that your answer has some substantial difference, be it the clarity of the explanation, detail or approach taken...
Is it possible to set async:false to $.getJSON call
...ptions: api.jquery.com/jQuery.ajax It clearly says: "async Default: true By default, all requests are sent asynchronously (i.e. this is set to true by default). If you need synchronous requests, set this option to false. Cross-domain requests and dataType: "jsonp" requests do not support synchrono...
Render a string in HTML and preserve spaces and linebreaks
...es and new lines. When it is rendered the new lines and spaces are ignored by the html. I would like to encode those spaces and new lines so that they aren't ignored.
...
Remote connect to clearDB heroku database
...re you see your username/password. The URL to the database can be acquired by running
heroku config --app <YOUR-APP-NAME> in the command line.
In my case, it was something like: mysql://user:pass@us-cdbr-east.cleardb.com/DATABASE?reconnect=true
What you need is this part: us-cdbr-east.cleard...
Trim spaces from start and end of string
...Query is an option:
/**
* Trim the site input[type=text] fields globally by removing any whitespace from the
* beginning and end of a string on input .blur()
*/
$('input[type=text]').blur(function(){
$(this).val($.trim($(this).val()));
});
or simply:
$.trim(string);
...