Kirat[ad_1] There is no performance difference since the generated code is exactly the same: $ echo “int main() { int number; if (number == 0) return -1; return 0; }” | g++ -x c++ -S – -o /dev/stdout | md5sum 9430c430d1f748cc920af36420d160ce – $ echo “int main() { int number; if (number == 0) return -1; … Read more
[ad_1] Create a Label, TextField and a Button, Add them all to your view controller and create a IBAction for the Button. In the Attribute Inspector set the tag number of the button to 2, you can also change the TextFields Keyboard type to Number Pad. Setup Now add three variables: var Password1: String? var … Read more
[ad_1] try this: if (Catz.Checked) { // do whatever } If I understood you correctly and Catz is a CheckBox then the property you are looking for is probably Checked. This can be true or false In an if statement you can use the bool variable without a comparison operator like “==” to check for … Read more
[ad_1] U cant use php code in .html file. Rename .html to .php and try this <a href=“view2.php?id=<?=$id?>”> <?=$name?></a> 1 [ad_2] solved How to give echo ‘‘ . $name . ‘‘; in html
[ad_1] The “follow” button is meant to be used for personal accounts, e.g. to follow status updates of a user on Facebook. What I think you are looking for is the “Like” button, which is meant to allow people to show their interest in a page, which is what your site on Facebook is. An … Read more
[ad_1] Some suggestions: Rotate by the full amount d in a single loop (note that the result is a different array b): for (i = 0; i < n; i++) { b[(i+n-d) % n]=a[i]; } Don’t touch the array at all but transform the index when accessing it, for example: cout << a[(i+n-d) % n] … Read more
[ad_1] You need to parse your data from the script tag rather than the spans and divs. Try this: import requests from bs4 import BeautifulSoup import re import pandas as pd from pandas import json_normalize import json def get_page(url): response = requests.get(url) if not response.ok: print(‘server responded:’, response.status_code) else: soup = BeautifulSoup(response.text, ‘lxml’) return soup … Read more
[ad_1] This seem to be an encoding issue, check the encoding of your source file. You should be able to change it with your IDE. To change encoding on eclipse, Window -> Preferences -> General -> Workspace : Text file encoding (Fetched from this post How to change default text file encoding in Eclipse?) 0 … Read more
[ad_1] you can try pivot. in my example here i have concatenated part and location together because i have no idea how to do this with two columns. the point that this is not good style remains, but maybe this helps you out a little. i named your table ttt in my example: select ‘serialno’ … Read more
[ad_1] All the code used to initialize the table model shouldn’t be part of its constructor. Don’t create a class extending DefaultTableModel, and don’t use static variables for the data and columns: you don’t want all the instances of your model to share a unique data vecstor and a unique columns vector. Move all this … Read more
[ad_1] That would be a way to go on Linux: Compile your program with debug info (g++ -g merger_sort.cpp -o merger_sort) Load it in debuger: >>> gdb merge_sort Run it: (gdb) run. You will see: Program received signal SIGSEGV, Segmentation fault. 0x0000000000400b1e in merge_sort (A=0x7ffffffddda0, p=0, r=1) look at the position in the code: (gdb) … Read more
[ad_1] define the behavior in SharePreferences: for example use this in onResume: SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(context); boolean enabled = pref.getBoolean(“isEnabled”,true); myButton.setEnabled(enabled); in onClick event of the button do this: SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(context); pref.edit().putBoolean(“isEnabled”,false).commit(); myButton.setEnabled(false); 2 [ad_2] solved disable buttons permanently throughout the aplication in android
[ad_1] You can replace the condition in a loop with a delegate. Something like this works: int i = 0; Func<bool> predicate = () => i < 5; for (; predicate(); ++i) Console.WriteLine(i); Just assign a different delegate to predicate if you want a different condition. EDIT: This might be a clearer example: Func<int, bool> … Read more
[ad_1] Thank you for the help guys (specially @arieljuod) i figured out the answer it was pretty simple : return rails_blob_path(object.user.avatar, only_path: true) Here object is of Userspublication! (The guy who down voted this question if you cant answer and can’t even bother to help in understanding whats wrong with it “suck it”!!) [ad_2] solved … Read more
[ad_1] There are implicit and explicit conversions. A cast is always an explicit conversion and uses the (type) cast operator. C has quite decent type safety when it comes to pointers. Apart from the special case of null pointer conversions, the only implicit pointer conversion allowed is between an object pointer and a pointer to … Read more