[Solved] Implementation doesn’t match interface

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In the interface the read method returns an interface{} whereas the CapacityResponse returns an int32. Go’s interface matching is done strictly on the signature of the function and does not take into consideration that an int32 does implement the interface{}. You can work around this by having two methods: // This does the work func … Read more

[Solved] fopen() crashing on second use in c [closed]

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You create a pointer named buf that points to space containing a single character ‘\0’. Then you use fgets() to try to read an unknown number of characters (you don’t show what maxvalue is) into the space pointed to by buf. But that space is only one character long. Reading into it will overrun the … Read more

[Solved] WordPress php href syntax error [closed]

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Without knowing what the coding exactly should do, given that it should be PHP, I would have expected that it should read <a href=”https://www.example.com”><?php wp_title(‘|’, true, ‘right’);?></a> At least, this would be valid PHP code… 0 solved WordPress php href syntax error [closed]

[Solved] How to correct segmentation fault with char * to int conversion

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You are confusing pointers with arrays. A pointer just points; declaring a pointer does not reserve memory, it just creates a pointer variable pointing to some undefined place. Corrected program: char *recepcao(char *receber) { scanf(“%s”, receber); return receber; } int conversao(char *string) { int i, j; for(i=0; string[i]!=’\0′; ++i) { continue; } int var[100]; int … Read more

[Solved] Why doesn’t React automatically allow child components to call setState of the parent component?

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React, and the Flux pattern (that helps manage complex application with multiple React components) espouse uni-directional data flow. Uni-directional data flow makes an application easy to reason, and debug because: If there is something wrong with a React component, you trace upwards to the parent recursively until you find the root cause, because the data … Read more

[Solved] create a JSON file in java with array

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A little helper makes life easier: public static JSONArray jsonArray(Object… values) { JSONArray arr = new JSONArray(); arr.addAll(Arrays.asList(values)); return arr; } Then: JSONObject obj = new JSONObject(); obj.put(“data”, jsonArray(jsonArray(“1”, “YES”, “sp_1”, “1”, “xxx”), jsonArray(“2”, “NO” , “sp_2”, “2”, “yyyy”), jsonArray(“3”, “YES”, “sp_3”, “2”, “zzzz”))); System.out.println(obj.toJSONString()); Output {“data”:[[“1″,”YES”,”sp_1″,”1″,”xxx”],[“2″,”NO”,”sp_2″,”2″,”yyyy”],[“3″,”YES”,”sp_3″,”2″,”zzzz”]]} 1 solved create a JSON file in java … Read more

[Solved] Whats wrong with my SQL?

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Your last query SELECT 0, department, department_name, ”, ‘NP’ as acc_code, ‘NET PROFIT/(LOSS)’ as acc_name,1, SUM((CASE WHEN acc_code=”CS” OR acc_code=”EX” THEN -1*yr_balance ELSE yr_balance END)), SUM((CASE WHEN acc_code=”CS” OR acc_code=”EX” THEN -1*ly_balance ELSE ly_balance END)), SUM((CASE WHEN acc_code=”CS” OR acc_code=”EX” THEN -1*mn_balance ELSE mn_balance END)), SUM((CASE WHEN acc_code=”CS” OR acc_code=”EX” THEN -1*lm_balance ELSE lm_balance END)), … Read more