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How do I check if file exists in jQuery or pure JavaScript?

...n('HEAD', url, false); http.send(); return http.status!=404; } Small changes and it could check for status HTTP status code 200 (success), instead. EDIT 2: Since sync XMLHttpRequest is deprecated, you can add a utility method like this to do it async: function executeIfFileExist(src, cal...
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How to force IntelliJ IDEA to reload dependencies from build.sbt after they changed?

...n't pickup changes to the version of an existing dependency (I have to manually change the various .iml and .idea/libraries/SBT_SBT_.xml to the new version number). I'd like to follow up on that ticket. – David B. Dec 7 '13 at 3:50 ...
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Static Indexers?

...follows: public class Utilities { private static ConfigurationManager _configurationManager = new ConfigurationManager(); public static ConfigurationManager ConfigurationManager => _configurationManager; } public class ConfigurationManager { public object this[string value] { ...
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Is it possible to group projects in Eclipse?

... focus on a particular area of a project, activate them through Mylin; a really powerful tool indeed use the basic concept of workspace which allows you to work on many projects and relate them (via the Build path "Projects" tab, and "Java EE Module Dependencies") so that when you need resources fro...
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How to pass object with NSNotificationCenter

...when you do the addObserver(). The receiveTestNotification should only be called when observing a specific notification. – Johan Karlsson Feb 17 '16 at 15:06 1 ...
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How to change the decimal separator of DecimalFormat from comma to dot/point?

... Side note: NumberFormat.getNumberInstance() can run unusually slowly on some Android 7 devices. An alternative is String.format() which runs quickly. See stackoverflow.com/questions/2379221/java-currency-number-format – Mr-IDE Oct 16 '17 at 5:...
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Is it .yaml or .yml?

...ruling as you can get, but the habit of 8.3 is hard to get out of (and, appallingly, still occasionally relevant in 2013). share | improve this answer | follow ...
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How to solve javax.net.ssl.SSLHandshakeException Error?

...grated PayPal with my application for make Express checkout when I make a call for payment I'm facing this error. I use servlet for back-end process. Can any one say how to fix this issue? ...
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How to check if a symlink exists

... do you really see a difference between -L and -h ? in my bash ( version 4.2.53(1)-release (x86_64-redhat-linux-gnu ) man bash is identical for both -L and -h and they behave the same, ie they check that file actualy is a link and don'...
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Is Safari on iOS 6 caching $.ajax results?

...S 6, we are seeing Safari's web view take the liberty of caching $.ajax calls. This is in the context of a PhoneGap application so it is using the Safari WebView. Our $.ajax calls are POST methods and we have cache set to false {cache:false} , but still this is happening. We tried manually ad...