[Solved] How to fetch contacts NOT named “John” with Swift 3 [closed]

[ad_1] Before I outline how to find those that don’t match a name, let’s recap how one finds those that do. In short, you’d use a predicate: let predicate = CNContact.predicateForContacts(matchingName: searchString) let matches = try store.unifiedContacts(matching: predicate, keysToFetch: [CNContactFormatter.descriptorForRequiredKeys(for: .fullName)]) // use whatever keys you want (Obviously, you’d wrap that in a do–try–catch construct, … Read more

[Solved] Android Logcat logging everything

[ad_1] First of all android studio itself creates the required filtering for logcat based on “debuggable” applications. So if you are indeed in possession of a debug-apk then when this application runs, android studio creates a filter for this particular application which you can choose from the filter in the top right corner of the … Read more

[Solved] Sending variable to PHP server from Android

[ad_1] For Android you can use HTTP Connection URL. An example is mentioned here How to add parameters to HttpURLConnection using POST URL url = new URL(“http://yoururl.com”); HttpsURLConnection conn = (HttpsURLConnection) url.openConnection(); conn.setReadTimeout(10000); conn.setConnectTimeout(15000); conn.setRequestMethod(“POST”); conn.setDoInput(true); conn.setDoOutput(true); List<NameValuePair> params = new ArrayList<NameValuePair>(); params.add(new BasicNameValuePair(“name”, “Chatura”)); OutputStream os = conn.getOutputStream(); BufferedWriter writer = new BufferedWriter( new … Read more

[Solved] I can not see text on the Image button? [duplicate]

[ad_1] you can’t use android:textfor the ImageButton. so just use a button and set background for it. For example: <Button android1:id=”@+id/btnShowLocation” android:layout_height=”wrap_content” android:layout_width=”wrap_content” android:layout_gravity=”center” android:padding=”10dp” android1:text = “@string/here_and_now” android:background=”https://stackoverflow.com/questions/13067637/@drawable/blue_button”/> 9 [ad_2] solved I can not see text on the Image button? [duplicate]

[Solved] How to choose range with php If condition [closed]

[ad_1] really just guessing here: <?php $i=23;//13,33,43,9999999993 if(substr($i,-1) == 3){ echo “there is 3”; } the code substr($i,-1) returns the last character of the string $i to cover 2 or 3 or 4 $i=24; if(in_array(substr($i,-1),array(2,3,4))){ echo “ends in 2 or 3 or 4”; } 0 [ad_2] solved How to choose range with php If condition … Read more

[Solved] Split a string in groovy

[ad_1] You can use the Java split(regex) method to achieve your first goal and then groovy syntactic sugar to help with the rest: def str = “,,,,,” def arr = str.split(/,/, -1) println arr.size() // 6 arr[0] = 1 arr[1] = 2 arr[2] = 3 println arr // [1, 2, 3, , , ] See … Read more

[Solved] Smtp authentification required [duplicate]

[ad_1] You need to tell the SMTP client that you will not be using your windows credentials to access the SMTP, so add smtpClient.UseDefaultCredentials = false; above this line of code smtpClient.Credentials = new NetworkCredential(“[email protected]”, “password”); Also, gmail doesn’t allow impersonation, so mailMessage.From = new MailAddress(“[email protected]”); will have no effect – the emails will still … Read more

[Solved] Differences with const keyword in C++

[ad_1] Here’s the most const example: class Foo { const int * const get() const {return 0;} \_______/ \___/ \___/ | | ^-this means that the function can be called on a const object | ^-this means that the pointer that is returned is const itself ^-this means that the pointer returned points to a … Read more

[Solved] Modulus of a very large number

[ad_1] BigInteger has the divideAndRemainder(…) method, one that returns a BigInteger array, the first item the division result, and the second, the remainder (which is what mod really does in Java). Update Including comment by Mark Dickinson to other answer: There’s a much simpler linear-time algorithm: set acc to 0, then for each digit d … Read more