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How to print a float with 2 decimal places in Java?

...u need to hard-code a "neutral" locale for case-folding, number rendering, etc., specify Locale.ROOT. This would be appropriate for text that will be consumed by another program, rather than rendered for human users. For text presented to a user, honor their locale, whether they specified it explici...
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How to check if a variable is null or empty string or all whitespace in JavaScript?

... Whitespace can also include tabs, other kinds of spaces, etc. Use /^\s*$/ to catch those, too. – grant Aug 9 '13 at 0:26 2 ...
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Type or namespace name does not exist [closed]

...System.Linq not being recognized. The using statement had a red squiggly, etc. The way I solved it was to change my website to target dotnet 3.5, then switch back to the original targeted framework (4.0 in my case). share ...
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Can I load a UIImage from a URL?

...[UIImage imageWithData:imgData]; [imageView setContentMode:UIViewContentModeCenter]; }]; Another typical real-world example of using DLImageLoader, which may help someone... PFObject *aFacebookUser = [self.fbFriends objectAtIndex:thisRow]...
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“Missing compiler required member” error being thrown multiple times with almost no changes to code

... I had dynamic type NewtonSoft etc In .NetStandard Class library: ``` string weatherjson = await GetAsync(url); dynamic obj = JsonConvert.DeserializeObject(weatherjson); dynamic temp = obj.main.temp; ``` I did Nuget Search for Mi...
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Javascript: formatting a rounded number to N decimals

...Number.toFixed(2); //returns "2.00" myNumber.toFixed(1); //returns "2.0" etc... share | improve this answer | follow | ...
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How to use getJSON, sending data with post method?

...ntains the JSON object //textStatus contains the status: success, error, etc }, "json"); In that call, dataToBeSent could be anything you want, although if are sending the contents of a an html form, you can use the serialize method to create the data for the POST from your form. var dataToBeSe...
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How to install plugin for Eclipse from .zip

...u can unzip and Clicking Local will prefix your location fith file:/C:/etc/folder You can Click archive instead and select your zip, as suggested in the second popular question. It will prefix with jar://path.zip but it is not accepted by Eclipse itself. So, I used the plain folder solution. ...
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What is the equivalent to a JavaScript setInterval/setTimeout in Android/Java?

...ce/android/os/Handler.html If you previously used javascript setTimeout() etc to schedule a task to run in the future, this is the Android way of doing it (postDelayed / sendMessageDelayed). Note that neither Handlers or Timers makes an Android phone wake up from sleep mode. In other words, if you...
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Generate JSON string from NSDictionary in iOS

... Hard coded constants are a bit scary. Why not use NSUTF8StringEncoding etc.? – Ian Newson Nov 29 '13 at 14:11 5 ...