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How to change current Theme at runtime in Android [duplicate]

... } private void createDialog() { /** Options for user to select*/ String choose[] = {"Theme_Holo_Light","Theme_Black"}; AlertDialog.Builder b = new AlertDialog.Builder(this); /** Setting a title for the window */ b.setTitle("Choose your Application...
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How do I grep recursively?

... @lorniper it makes the shell select all files and folders in your current directory, making in turn the grep apply to those files and (recursively because of the -R option) to the folders. – VonC Aug 4 '16 at 7:10 ...
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How do I get a class instance of generic type T?

...(getClass(), AbstractHibernateDao.class); this.RECORD_COUNT_HQL = "select count(*) from " + this.genericType.getName(); this.FIND_ALL_HQL = "from " + this.genericType.getName() + " t "; } share ...
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MySQL pagination without double-querying?

...p a lot. The other way is to use SQL_CALC_FOUND_ROWS clause and then call SELECT FOUND_ROWS(). apart from the fact you have to put the FOUND_ROWS() call afterwards, there is a problem with this: There is a bug in MySQL that this tickles that affects ORDER BY queries making it much slower on large t...
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The permissions granted to user ' are insufficient for performing this operation. (rsAccessDenied)"}

...Report Manager, click Add. In the Add a Report Manager HTTP URL popup box, select Host Header and type in: localhost Click OK to save your changes. Now start/ run Internet Explorer using Run as Administator... (NOTE: If you don't see the 'Site Settings' link in the top left corner while at http://l...
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How do I get the MIN() of two fields in Postgres?

... LEAST(a, b): The GREATEST and LEAST functions select the largest or smallest value from a list of any number of expressions. The expressions must all be convertible to a common data type, which will be the type of the result (see Section 10.5 for details). NULL values in...
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How do I display the current value of an Android Preference in the Preference summary?

..., and ListPreference.getSummary() will format the summary with the current selected entry (or "" if none selected). – SOFe Aug 3 '16 at 7:19 ...
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Loop through files in a folder using VBA?

...2 Then FileExtStr = ".xls": FileFormatNum = -4143 Else Select Case xWb.FileFormat Case 51: FileExtStr = ".xlsx": FileFormatNum = 51 Case 52: If Application.ActiveWorkbook.HasVBProject Then FileExtStr = "....
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Look up all descendants of a class in Ruby

...e: class Parent def self.descendants ObjectSpace.each_object(Class).select { |klass| klass < self } end end class Child < Parent end class GrandChild < Child end puts Parent.descendants puts Child.descendants puts Parent.descendants gives you: GrandChild Child puts Child.de...
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Combining CSS Pseudo-elements, “:after” the “:last-child”

...this reason: the last-child is a modifier on the li, and then after you've selected all li elements that are last children you then select (and implicitly create) a new element before and after each. – Martin Atkins Nov 15 '11 at 14:52 ...