[ad_1] You may wonder how it works. I’ll try to explain how it should be done by various methods. We’ll start first with how regex works and how it is used. Regex – Regular expression In computing, a regular expression (abbreviated regex or regexp) is a sequence of characters that forms a search pattern, mainly … Read more
[ad_1] Try: gsub(“^[^\\-]+\\-“, “”, “0266-VN22.5P-AC”) 10 [ad_2] solved Remove anything before first hypen [closed]
[ad_1] Solution without linq: int[] array1 = new int[] { 3, 5, 6, 9, 12, 14, 18, 20, 25, 28 }; int[] array2 = new int[] { 30, 32, 34, 36, 38, 40, 42, 44, 46, 48 }; int count1 = array1.Length; int count2 = array2.Length; int[] arrayResult = new int[count1 + count2]; int a … Read more
[ad_1] From the code you have posted and related imports in the same, depending on the O.S(Esp Honeycomb and onwards), your application would crash due to the NetworkOnMainThreadException. You are attempting the network operation on the main thread, not in a background thread or Asyctask. In your logcat(if you post that it’l help), NetworkOnMainThreadException will … Read more
[ad_1] You can compile Scala into a .class file (e.g. “scalac ./foo.scala”) and run methods from your Java grading program. This might be useful reference: How do you call Scala objects from Java? [ad_2] solved Write Java Program to grade Scala Homeworks
[ad_1] 4.2352941176470588235294117647 contains 29 digits. decimal is define to have 28-29 significant digits. You can’t store a more accurate number in a decimal. What field of engineering or science are you working in where the 30th and more digits are significant to the accuracy of the overall calculation? (It would also, possibly, help if you’d … Read more
[ad_1] After few hours of tests and turning around all the documentation I found the issue and it’s related to CSS! I was using the class stripe-button on the html element created in order to trigger the stripe action. It seems that the same class is also used by Stripe and it was creating a … Read more
[ad_1] Normally the . is used when you have a structure to access directly, and the -> when you have a pointer to a structure and need to dereference it to access the structure. a->b is syntactic sugar for (*a).b. It’s the same in both C and C++. 0 [ad_2] solved Arrow vs dot syntax? … Read more
[ad_1] This is just not possible. The in measurement is for print, not for video output. If you use width:8in;height:11.5in then it will print on to paper as a standard Letter sized area. Even on screens of the same resolution, an inch will be different. For example, a phone versus a projector. They can both … Read more
[ad_1] You have this error message because req.query.message is undefined. Check that the variable req.query.message exists and this should work. 2 [ad_2] solved err: TypeError: Cannot call method ‘replace’ of undefined [duplicate]
[ad_1] You may use the InputMethodManager class like this: InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE); imm.hideSoftInputFromWindow( yourEditText.getWindowToken(),InputMethodManager.RESULT_UNCHANGED_SHOWN); 0 [ad_2] solved How to hide Android Soft Keyboard? [duplicate]
[ad_1] // Retrieve 10 lines from Somefile.txt, starting from line 1 string filePath = “C:\\Somefile.txt”; int startLine = 1; int lineCount = 10; var fileLines = System.IO.File.ReadAllLines(filePath) .Skip((startLine-1)) .Take(lineCount); [ad_2] solved Read txt file from line to line to list?
[ad_1] Not quite equilateral but as close as you’re likely to get with character graphics. The main things are that you need an odd number of asterisks on each line for centering to work and you need to calculate an offset. (And, even so, you need output in a monospaced font for this to look … Read more
[ad_1] “I do not need a solution with saying me to make my own class. I definitely will not re-invent an already existing data-type!” List<string,string,string> is not an already existing data type. You probably did something like this in the past; // Another simple way would be to create a class which has a constructor … Read more
[ad_1] You can only use await inside a async function. Will not work: function notAsync () { await aPromise() } Will Work: async function isAsync() { await aPromise() } Example with arrow function const isAsync = async () => { await aPromise() } 2 [ad_2] solved Why not able to use await in Node.js? [duplicate]