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Truncate Two decimal places without rounding

... of decimal places (say 25) it will cause the end result to have precision error. I fixed it by changing the factor type to decimal. – TheKingDave Aug 19 '13 at 14:34 ...
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How to add footnotes to GitHub-flavoured Markdown?

... I have no idea, @Seamus. As I recall, there was a bit of trial and error when I was trying to figure it out. – Mars Apr 18 at 23:29 1 ...
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Variable declared in for-loop is local variable?

...iable-declaration is the block in which the declaration occurs. It is an error to refer to a local variable in a textual position that precedes the local-variable-declarator of the local variable. Within the scope of a local variable, it is a compile-time error to declare another local var...
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How to use a link to call JavaScript?

...e it will work for browsers with javascript not enabled, or if there is an error in the javascript code that doesn't work. javascript runs on page load: window.onload = function(){ document.getElementById("DaLink").onclick = function(){ if(funcitonToCall()){ ...
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Singleton: How should it be used

...t; "hello world\n"; Of course not. We don't need protection against this error, because that kind of error just doesn't happen. If it does, the correct response is to go home and sleep for 12-20 hours and hope you feel better. If only one object is needed, simply create one instance. If one objec...
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Using ZXing to create an Android barcode scanning app [duplicate]

..." and paste to your project. Clean and build project. If your project show error about "switch - case", you should change them to "if - else". Completed. Clean and build project. You can click on "Proprties" > "Android" > click on "Is Libraries" to use for your project. ...
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How to add parameters to a HTTP GET request in Android?

...ic void whenSuccess(ResponseHendler<YourResponseType> rh){ LOGGER.error("Status code: " + rh.getStatusCode() + ", Error msg: " + rh.getErrorText()); } Note: There are many useful methods to manipulate your response. ...
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What is the $$hashKey added to my JSON.stringify result

... was then rendered by an ng-repeat. I was getting angular 'duplicate key' errors when using JSON.parse(JSON.stringify(obj)) to clone my element. Using JSON.parse(angular.toJson(obj)); fixed things. Thanks! – SAL Nov 16 '16 at 15:17 ...
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Do NSUserDefaults persist through an Update to an app in the Appstore?

Is this the case? Do NSUserDefaults get reset when you submit an update to an app on the App Store, or are they reset? 6 An...
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Returning value from called function in a shell script

...nuelJordan, Functions can only return exit codes and >&2 logs to stderror, so, the last echo is written to stdout, so, the calling function ONLY captures stdout and not stderr. Assuming execution is single threaded, a better option is to maintain a custom variable specific like TEST_LOCK_STAT...