[Solved] PHP Upgrade from version 5.1.6 [closed]

When you are upgrading php, you install the whole package from scratch, i.e new versions are not applied incrementally. So, you do not need to go from 5.1 to 5.2 to 5.3, upgrade to the desired version directly (I recommend using php 5.4). The php.net site is also very helpful when doing upgrades, you can … Read more

[Solved] Getting links from db and displaying them in another div [closed]

Yes, it is possible. To do this, you need to use AJAX. Here is a beginners tutorial: http://www.tizag.com/ajaxTutorial/ After you read up on that, and understand the basics (if you don’t know javascript, you may want to look into some more tutorials), you can move on to jQuery(a Javascript framework). You can use jQuery.ajax() for … Read more

[Solved] My code does not compile for a strange reason [closed]

C4700 is a warning, not an error. Your code compiles fine. It is just telling you that the members m_vitesse, m_portes, and m_prix are left uninitialized. If you want to initialize them, you’ll need to give those classes their own constructors, such as: class Vehicule { public: // This constructor initializes m_prix to 0 Vehicule() … Read more

[Solved] String parsing – Java [closed]

Note: if you want to really do it right, you can implement a subclass of JTextField that doesn’t even let the user enter characters that are invalid floating-point numbers: public class FloatField extends JTextField { public FloatField(int cols) { super(cols) } protected Document createDefaultModel() { return new FloatDocument(); } static class FloatDocument extends PlainDocument { … Read more

[Solved] implementation ‘com.android.support.appcompat-v7-28.0.0’ Error When I Update implementation ‘com.android.support.play-services-ads:17.0.0’

implementation ‘com.android.support.appcompat-v7-28.0.0’ Error When I Update implementation ‘com.android.support.play-services-ads:17.0.0’ solved implementation ‘com.android.support.appcompat-v7-28.0.0’ Error When I Update implementation ‘com.android.support.play-services-ads:17.0.0’

[Solved] CORS preflight return Access-Control-Allow-Origin but response hangs on

Both the preflight and actual response must grant permission with Access-Control-Allow-Origin. If only the prelight does, then the order of events is: JavaScript asks to make request Browser makes preflight request Server sends preflight response Browser checks CORS (passes) Browser makes actual request Server sends actual response Browser checks CORS (fails) Browser denies permission to … Read more

[Solved] Sort a Linq query

Start by breaking up your logic into separate operations rather than trying to write everything in one line. Compilers are smart cookies so they optimize things quite well, there’s no point making your code harder to read/understand: var facultySpecialties = specialty.faculty_specialties .Where(fs => fs.faculty.active) .ToList(); // Executes the query to retrieve faculty specialties. foreach(var facultySpecialty … Read more

[Solved] Redux Observable: If the same action is dispatched multiple times, how do I cancel one of them?

You can use a .filter() predicate to only unsubscribe your mergeMap for the exact uid you are looking for: export const getUserEpic = action$ => action$ .ofType(t.GET_USER) .mergeMap(action => Observable .from(query.findUser(action.uid)) .map(user => ({ type: t.GET_USER_SUCCESS, user })) .takeUntil( action$ .ofType(t.GET_USER_CANCELLED) .filter(act => act.uid === action.uid) ) 1 solved Redux Observable: If the same action … Read more

[Solved] Java Sum an integer

public static int lastDigitsSum(int total) { try (Scanner scan = new Scanner(System.in)) { String str = scan.next(); int count = 0; for (int i = str.length() – 1, j = 0; i >= 0 && j < total; i–, j++) { if (Character.isDigit(str.charAt(i))) count += str.charAt(i) – ‘0’; else throw new RuntimeException(“Input is not a … Read more

[Solved] wp_temp_dir does not change the /tmp temporary default directory

sys_get_temp_dir is not a WordPress function, it’s a core PHP function. It cannot be modified or changed using WordPress constants. To modify this would require changes to the servers operating system by the root user. Instead, WP_TEMP_DIR can be used to influence the value of get_temp_dir which is a WordPress function. In the event that … Read more

[Solved] Scraped CSV pandas dataframe I get: ValueError(‘Length of values does not match length of ‘ ‘index’)

You need merge with inner join: print(‘####CURRIES###’) df1 = pd.read_csv(‘C:\\O\\df1.csv’, index_col=False, usecols=[0,1,2], names=[“EW”, “WE”, “DA”], header=None) print(df1.head()) ####CURRIES### EW WE \ 0 can v can 1.90 1 Lanus U20 v Argentinos Jrs U20 2.10 2 Botafogo RJ U20 v Toluca U20 1.83 3 Atletico Mineiro U20 v Bahia U20 2.10 4 FC Porto v Monaco … Read more