[Solved] How to send JSON body in GET request golang?

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Sending a body with a GET request is not supported by HTTP. See this Q&A for full details. But if you really want to do this, even though you know it’s wrong, you can do it this way: iKnowThisBodyShouldBeIgnored := strings.NewReader(“text that won’t mean anything”) req, err := http.NewRequest(http.MethodGet, “http://example.com/foo”, iKnowThisBodyShouldBeIgnored) if err != nil … Read more

[Solved] Search Engine in php? [closed]

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There are four basic functions that a search engine must perform: Gather a list of websites to crawl. Download the content of each of those web sites, and build up a mapping of “keywords” to pages. Allow users to type in keywords and then match those keywords against the mapping you built in step #2. … Read more

[Solved] How to access an index in a vector without segfaulting

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After std::vector<float> some_vec; your vector is empty. You must not access any element in it then, because there isn’t any. If you want to put values into it, you need to append them to the vector using push_back() for (some iterator loop here) { //snip some_vec.push_back(some_float); i++; } Alternatively, if you know the size in … Read more

[Solved] main program while loop

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No, you do not need a main loop if you use the cmd.Cmd class included with Python: #! /usr/bin/env python3 import cmd class App(cmd.Cmd): prompt=”Type in a command: ” def do_a(self, arg): print(‘I am doing whatever action “a” is.’) def do_b(self, arg): print(‘I am doing whatever action “b” is.’) if __name__ == ‘__main__’: App().cmdloop() The … Read more

[Solved] Crash if digit is more than 9

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@Fay Zan Basically you don’t want user to input more than 9 digits for your field, This can be achieved using two ways programmatically or using layout views properties, In you xml simple give this attribute to your EditText android:maxLength=”9″ OR programmatically by checking the length of your field. for example suppose the id of … Read more

[Solved] How to store missing date(15 min interval) points from csv into new file (15 minutes interval) -python 3.5

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try this: In [16]: df.ix[df.groupby(df[‘datetime’].dt.date)[‘production’].transform(‘nunique’) < 44 * 4 * 24, ‘datetime’].dt.date.unique() Out[16]: array([datetime.date(2015, 12, 7)], dtype=object) this will give you all rows for the “problematic” days: df[df.groupby(df[‘datetime’].dt.date)[‘production’].transform(‘nunique’) < 44 * 4 * 24] PS there is a good reason why people asked you for a good reproducible sample data sets – with the one … Read more

[Solved] Could you please explain the following code, especially the func statement

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If you have any doubts regarding the UITextFieldDelegate see this example. This func is called just before the typed charecter comes to the textfield. This func is mainly used for the validation. Just to understand what happens I have written small code. func textField(textField: UITextField, shouldChangeCharactersInRange range: NSRange, replacementString string: String) -> Bool { print(“TextField … Read more

[Solved] Different shaped divs [closed]

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There are several ways to do this. Old School One way would be to crop the overlaid image so that it has a triangle cut off and replaced by transparency. This would work in any browser that supported .pngs, however, the downside would be that for each image you’d need to create a new crop. … Read more