[Solved] Is iteration slower than linear code? Which one is preferable?

Sequential logic is faster (see the benchmark below the fold), but it almost never matters. The clearer and more maintainable code should always be selected. Only a demonstrated need should cause one to cease optimizing for the programmer and begin optimizing for the machine. By demonstrated, I mean measured–you ran it and found it to … Read more

[Solved] Submitting a search on a website using JAVA

The easiest way to do this requires getting an API key since MyFitnessPal’s API is private. You will want to submit a request to http://www.myfitnesspal.com/api and check ‘Pull from MFP food database’ in the “API Interest: ” section. If you’re approved and get the API key, then you will want to learn about basic HTTP. … Read more

[Solved] How to send Zip file in angular

Solved Thanks for all down votes with no solution providing! here is how i solved my issue hope it help those in need: View <ion-input type=”file” formControlName=”zipFiles” (change)=”zipFilesUpload($event)” placeholder=”Zip Files”></ion-input> Controller zipFiles: File = null; zipFilesUpload(event) { this.zipFiles = <File>event.target.files[0]; } approveDistributor() { const distributorForm2 = this.distributorForm.value; const fd = new FormData(); fd.append(‘files’, this.zipFiles, this.zipFiles.name); … Read more

[Solved] How to inverse an integer in C?

Technically, no. But why are you using htons? It changes the endianess of a 16 bit datum to big-endian (that is, network byte order). First is your variable not 16 bit but 32 bit, so uint16_t acc = 0xBBD1 would be more appropriate. Second, as your on a little-endian machine, the bytes are exchanged, hence … Read more

[Solved] Launch Contacts Activity through Intent

You should add READ_CONTACT permission in AndroidManifest. Intent intent = new Intent(Intent.ACTION_PICK); intent.setType(ContactsContract.Contacts.CONTENT_TYPE); startActivityForResult(intent, 10011); 2 solved Launch Contacts Activity through Intent

[Solved] Check if array has [0][1][2] or just single item

You can test whether CustomCategory contains is an indexed or associative array by checking for an element with index 0. If not, you can wrap the contents in an array and then do your foreach loop. $customCategory = $obj[“Store”][“CustomCategories”][“CustomCategory”]; if (!$customCategory[0]) { $customCategory = array($customCategory); } foreach ($customCategory as $category => $val) { … } … Read more

[Solved] sum lines with similar substring [closed]

We could match the substring starting from _ to the end of the string (.*$) in ‘IsomiR’ column and replace with ” using sub. We use that as the grouping variable. If we are doing this with dplyr, the summarise_each can be used for summing multiple columns. library(dplyr) df1 %>% group_by(IsomiR= sub(‘_.*$’, ”, IsomiR)) %>% … Read more

[Solved] put blank value instead of null in array value php [duplicate]

PHP Code (modified from Replacing empty string with nulls in array php): $array = array( ‘first’ => NULL, ‘second’ => NULL ); echo json_encode($array); $array2 = array_map(function($value) { return $value === NULL ? “” : $value; }, $array); // array_map should walk through $array echo json_encode($array2); Output: {“first”:null,”second”:null} {“first”:””,”second”:””} 1 solved put blank value instead … Read more

[Solved] How to allow caps in this input box program for pygame?

If you change the corresponding code to: elif inkey <= 127: if pygame.key.get_mods() & KMOD_SHIFT or pygame.key.get_mods() & KMOD_CAPS: # if shift is pressed or caps is on current_string.append(chr(inkey).upper()) # make string uppercase else: current_string.append(chr(inkey)) # else input is lower That should work. If you want more info on keyboard modifier states look here 1 … Read more