Well, what you just need is to iterate the lines of your file and see if the line contains the word you want. If it does, just print the line. Here is the core of what you need: while (getline (MyReadFile, myText)) { if(myText.find(yourString)!=std::string::npos){ cout<<myText<<\n; } } The if statement checks if it the string … Read more
You have to import bs4 first (assuming you have installed bs4), i.e. > import bs4 > soup=bs4.BeautifulSoup(r.Text, “xml”) 0 solved Why am i getting “NameError: name ‘bs4’ is not defined” error while trying to import BeautifulSoup? [closed]
Static calls are fixed dependencies and should be avoided. If you use dependency injection you can replace the dependencies with stubs and/or mocks. With that the DamageCalculator can be an interface as well and allow for different implementations. use PHPUnit\Framework\TestCase; interface HeroInterface { public function getAttack(): int; public function getDefence(): int; public function getHealthPoints(): int; … Read more
Have you tried this… Set value: this.elementRef.nativeElement.setAttribute(“name”, “myName”); or Get value: this.elementRef.nativeElement.getAttribute(“name”); solved How to get element name in Angular?
Based on your requirement, this should work! var newObj = []; for (let i of object) { for (let j of Object.values(i)) { if (Array.isArray(j)) { newObj = […newObj, …j] console.log(newObj) } } } Another Shorter approach : newObj = [] object.forEach(x =>{ Object.values(x).filter(y => { if(Array.isArray(y)) newObj = […newObj, …y] } ) }) solved … Read more
RGB color literal is same as UIColor initialization: #colorLiteral(red: 1, green: 1, blue: 1, alpha: 1) Or you can select color after typing #colorLiteral(). solved Convert UIColor initialization to Color Literal Xcode
-r is to reverse the results -n specifies numerical ordering -k5 indicates it is comparing the entries in the 5th column solved Can anyone tell me what this expression denotes for bash sorting “sort -r -n -k5”
You just need to add a order by on the sql you are executing Like this $sql = “SELECT * FROM community_posts ORDER BY id DESC”; If id is your primary key. Hope it helps 3 solved Echo from bottom to top [duplicate]
Variable values are not evaluated within a string with single quotes: mysql_query(“INSERT INTO votes (voter, photoid, photoowner, vote) VALUES (‘$voter’, ‘$photoid’, ‘$photoowner’, ‘yes’)”); put double quotes around your select statement or use concatenation and don’t forget to put quotes around your string values Also use use mysql_error() to retrieve the error text 10 solved Something … Read more
Instead of the standard for loop to go through an array, for example: for($i = 0; $i < count($array); $i++) { echo $array[$i] . ” “; } Outputs “one two three four five”. Just set $i equal to 1 instead, like so: for($i = 1; $i < count($array); $i++) { echo $array[$i] . ” “; … Read more
You cannot return a pointer to a local variable since those are allocated on the stack (and the stack may get destroyed when the function returns). You’d need to allocate memory on the heap (preferably using CoTaskMemAlloc so the CLR can free up the memory later) on your C function and return a pointer to … Read more
The category is of type String which uses the String equals() implementation. 6 solved Java equal vs == (String Instance Variable) [duplicate]
You can approach this by two ways, 1 – By using MFMessageComposeViewController 2 – By MMS In the first way you can send the image via iMessage In the second way you can send MMS via Career network For 1st process the code is -(void)sendSMSto:(NSString *)number withImage:(UIImage *)sentImage{ MFMessageComposeViewController *picker = [[MFMessageComposeViewController alloc] init]; if([MFMessageComposeViewController … Read more
You’ve got some options. Either with string concatenation, right in the spot that you want it (mind the number of quotes): System.out.println(“Since there are (” + bluerocks + “) there must be less than 12 normal rocks”); …or with symbol substitution, via printf: System.out.printf(“Since there are (%d) there must be less than 12 normal rocks”, … Read more
Since your procedure has an out variable, provide it with a fifth variable to get the out value: declare p_user_id int; begin insert_user(‘user’, ‘password’, ‘[email protected]’, ‘5’, p_user_id); end; Note: You don’t set the value in your procedure, so you could either let it away at all or you have to set it in your procedure. … Read more