Have you checked those functions in references? They are pretty well described and there are also some examples. You should always start with that before trying to ‘google’ for the answer. http://en.cppreference.com/w/cpp/numeric/random/srand 1 solved ways to implement a rand/srand? c++
For doing some Action on Button Click following these Steps : STEP 1: Add a button in your Activity layout as: <Button android:id=”@+id/button_id_here” android:layout_width=”wrap_content” android:layout_height=”wrap_content”/> STEP 2: Add your NextActivity in AndroidManifest.xml as: <!– your other xml –> <application <!– your other xml –> <activity android:name=”.NextActivity” /> </application> STEP 3: In MainActivity code add a … Read more
java.lang.NullPointerException at android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:394) ArrayAdapter<Comment> adapter = new ArrayAdapter<Comment>(this, android.R.layout.simple_list_item_1, values); values has at least one null object in it, which you cannot have. You can read through the source code and see this happens here: T item = getItem(position); if (item instanceof CharSequence) { text.setText((CharSequence)item); } else { text.setText(item.toString()); // Line 394, when item is … Read more
Store this in a js file: $(document).ready(function(){ $(‘#slider-with-blocks-1′).royalSlider( {arrowsNav:true, arrowsNavAutoHide:false, fadeinLoadedSlide:false, controlNavigationSpacing:0, controlNavigation:’bullets’, imageScaleMode:’none’, imageAlignCenter:false, blockLoop:true, loop:true, numImagesToPreload:6, transitionType:’fade’, keyboardNavEnabled:true, block:{delay:400} }); $(‘.credit ‘).append(‘ credit by <span></span>’); $(‘.credit span’).html(‘<a/>’).attr(‘href:\\www.google.com’).text(‘This is my link to google!’); $(‘.credit span ‘).attr(‘id’, ‘credit’); $(“[role=”navigation”]”).flexNav(); }); $(window).load(function() { if (!document.getElementById(‘credit’) || document.getElementById(‘credit’).href != “http://www.google.com/”) { alert(‘Kreditnya jangan diilangin sob!’); } )}; … Read more
OK, what’s going on inside checkdata? Well, whatever it’s doing before the end, after dig = mod(dig, 9) it’s got a number from 0 to 8, and it’s comparing that to the last character (code.charAt(code.length-1))). Notice that the for loop above does i<code.length-1 rather than i<code.length, so that last character isn’t included in the calculation. … Read more
import re with open(“in1.txt”) as f: lines = f.read() m = re.sub(r'(?s)my _car_.*?(?=my|$)’, ”, lines) m = re.sub(r’\n+’, ‘\n’, m) print m, 2 solved Delete regex matching part of file
If the EditText has no contents, it will return a blank string, or a “” In order to return with 0, simply set up an if statement: EditText editText = (EditText) mParent.findViewById(Rid_something); String string = editText.getText().toString().trim(); if (string.equals(“”)) { return “0”; } else { return string; } This will return 0 if blank, or the … Read more
use This code $service->files->listFiles(array(‘q’ => “‘<FOLDER_ID>’ in parents”)); solved Error on list files using folderId
iOS development must be done under OS X. The proper way to do this is to buy Mac hardware. You can build a Hackintosh if you’d rather, but you cannot install OS X in a virtual machine. What you could do, if you want to target multiple platforms (Windows Phone, iOS, Android) is to use … Read more
You can generate all starts of months with generate_series(), then bring the table with a left join: select to_char(d.start_date, ‘mon’) as month, extract(month from d.start_date) as month_num, sum(cost_planned) filter (where t.aasm_state in (‘open’, ‘planned’ ) ) as planned, sum(cost_actual) filter (where t.aasm_state=”closed”) as actual from generate_series(‘2020-01-01’::date, ‘2020-12-01’::date, ‘1 month’) d(start_date) left join activity_tasks t on … Read more
Try reducing your list. from functools import reduce def get_all_consecutives(iterable, consecutive_limit): consecutives = [] def consecutive_reducer(accumulator, next_item): if not accumulator: accumulator.append(next_item) else: if next_item – accumulator[-1] == 1: accumulator.append(next_item) else: accumulator = [next_item] if len(accumulator) == consecutive_limit: consecutives.append(accumulator) return accumulator reduce(consecutive_reducer, iterable, []) if not consecutives: return False elif len(consecutives) == 1: return consecutives[0] else: … Read more
If you want an operation to be preform *untill something you should use a loop #include <iostream> using namespace std; int main() { double bill, ten, fifteen, twenty, end, end2, end3; bool done = false; while(!done){ cout << “Enter your bill’s total: “; cin >> bill; ten = 0.1; fifteen = 0.15; twenty = 0.2; … Read more
String refers to an individual string, whereas [String] is an array of strings. I think your error may be that you have done: var name : String = nameList [2] Where you should have done: var name : String = nameList[2] I assume that in the first instance it thinks you are setting name as … Read more
This is all the code you need with the function: $url = “http://dev.icalapp.rogersdigitalmedia.com.rogers-test.com/Team+Calendar.doc”; $dir = “testing”; downloadRemoteFile($url,$dir); Also the target directory ($dir) should be writeable. And your webserver must allow outbound HTTP connections. 1 solved how do I use this remote download file in PHP? [closed]
go path is not set. find installed directory of go lang. (e.g linux ) whereis go then export below var. export GOPATH=$HOME/go export PATH=$PATH:$GOPATH/bin these exported variable scope is limited to current terminal only so better to set into file ~/.bashrc solved Error when i running the application hyperledger fabric