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How to get the number of days of difference between two dates on mysql?

...lues are used in the calculation In your case, you'd use : mysql> select datediff('2010-04-15', '2010-04-12'); +--------------------------------------+ | datediff('2010-04-15', '2010-04-12') | +--------------------------------------+ | 3 | +--------------...
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How do you count the number of occurrences of a certain substring in a SQL varchar?

...mparing the lengths Declare @string varchar(1000) Set @string = 'a,b,c,d' select len(@string) - len(replace(@string, ',', '')) share | improve this answer | follow ...
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How to pass an array within a query string?

...) Form Examples On a form, multi-valued fields could take the form of a select box set to multiple: <form> <select multiple="multiple" name="cars[]"> <option>Volvo</option> <option>Saab</option> <option>Mercedes</option...
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Browse the files created on a device by the iOS application I'm developing, on workstation?

...in the bottom half of the window. In Xcode 6, go to Window -> Devices, select the device, select the app name under Installed Apps, click the settings gearbox, then select Download container.... In finder, double finger tap the package and select Show package contents. ...
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Intellij idea cannot resolve anything in maven

...ugh Settings --> Maven --> Importing and made sure the following was selected: Import Maven projects automatically Create IDEA modules for aggregator projects Keep source... Exclude build dir... Use Maven output... Generated souces folders: "detect automatically" Phase to be...: "process-res...
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How to set auto increment primary key in PostgreSQL?

...able(moobars,foobars) values('worldwide interblag','2012-05-02') Step 3, select * from your table: el@voyager$ psql -U pgadmin -d kurz_prod -c "select * from epictable" Step 4, interpret the output: mytable_key | moobars | foobars -------------+-----------------------+------...
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TextView Marquee not working [duplicate]

...oid:freezesText="true"> Edit (on behalf of Adil Hussain): textView.setSelected(true) needs to be set in code behind for this to work. share | improve this answer | follo...
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Select second last element with css

I already know of :last-child. But is there a way to select the div: 2 Answers 2 ...
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How to send objects in NIB files to front/back?

... Just to give a clean, up-to-date answer to this: Select an interface object, then "Editor | Arrange | Send to back/front/etc", OR Select the window object, then click on 'Window' above the interface editor and select the objects it contains This pic shows where to click: ...
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Change app language programmatically in Android

...om BaseActivity. public class LocaleHelper { private static final String SELECTED_LANGUAGE = "Locale.Helper.Selected.Language"; public static Context onAttach(Context context) { String lang = getPersistedData(context, Locale.getDefault().getLanguage()); return setLocale(context, lang); } ...