Update It was just pointed out to me in a comment by Jimi, that DownloadFileAsync is an event driven call and not awaitable. Though, there is a WebClient.DownloadFileTaskAsync version, which would be the appropriate one to use in this example, it is an awaitable call and returns a Task Downloads the specified resource to a … Read more
Code works perfectly fine once you change int fromfile; //gets the integer from file. to std::string fromfile;. I do not understand how your compiler did not complain about it. As other answers say, it is best practice to not have file open multiple times but that is not issue in your case. solved I have … Read more
If you have Excel 2013+ with the FILTERXML function you can: convert the string into an XML, using the spaces for the different nodes “<t><s>” & SUBSTITUTE(A$1,” “,”</s><s>”) & “</s></t>” use an Xpath to extract the nodes containing the # “//s[contains(.,’#’)] in the formula, [” & ROWS($1:1) & “]”) becomes a position argument in the … Read more
You’ve got a number of problems in your code, which you should fix before you proceed: Possible SQL injection via the uploaded file – you are not escaping your user inputs. Do a search-engine search for “PHP mysql_real_escape_string” and read what the PHP manual has to say here Using a deprecated database library. If you … Read more
The most easy way is pass as argument the index of “terms”. Put two buttons, one to AddTerms and another one to hideTerms/showTerms. <div *ngFor = “let term of terms;let i=index”> <!–see the way to get the index of the array –> <div class=”row tr”> {{term.id}} <!–you make a link, I use a button–> <!–the … Read more
There are different things that can be called strings in C++, std::string is the main one, and that already provides those operators. C-style null terminated strings are another, and string literals yet another. For the latter two, you cannot overload operator< or operator>, as you can only overload operators for user defined types. Even if … Read more
I got a solution for that <ul> <li *ngFor=”let link of links”> <ng-container *ngTemplateOutlet=”simpleLink; context:{link:link}”> </ng-container> </li> </ul> <ng-template #simpleLink let-link=’link’> Simple : {{ link.name }} <ul> <li *ngFor=”let link of link.childLinks”> <ng-container *ngTemplateOutlet=”simpleLink; context:{link:link}”> </ng-container> </li> </ul> </ng-template> solved Repeated elements with dynamic datas code optimize in angular7
here’s the code: <!DOCTYPE html> <html> <body> <div style=”height:100%;position:absolute; width:10%; margin:0; top:0; left:0; background-color:red;”>Content</div> <div style=”height:10%; position:absolute;width:90%; margin:0; top:0; left:10%;background-color:blue;”>Content</div> <div style=”height:90%;position:absolute; width:90%; margin:0; top:10%; left:10%; background-color:yellow;margin:0 auto;”><div style=”background-color:green;width:95%;height:95%;position:relative;top:20px;left:30px;”>Content</div></div> </body> </html> 5 solved div 100% width with other div fixed
If you try to parse input date, find first non numeric character [0-9]+([^0-9]).* If you try to find element in “mask/template/…” then first character not in set [dMy]+(\.).* solved Use regex to find which date separator a user has inputted
Your vis() function is binding an event handler when it’s passed one, otherwise returning the status. Thus: vis(function(event) { if ( vis() ) { // visible } else { // not visible } }); Or more verbosely: var handler = function(){ // calling vis() with no arguments will return a boolean if (vis()) { // … Read more
Use regular expressions: import re pattern = re.compile(“> >.+<br”) print pattern.findall(string) # ——————————–text———————- 2 solved Python module import error [closed]
While Loop is running more than the length of range_pn. Below line of code: range_pn = list(range(start, stop + 1)) print(range_pn) produces the output: [2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20] And the length of the list is: print(len(range_pn)) Output: 19 solved Coding … Read more
You can get referrer by using document.referrer var referer = document.referrer; var refEscaped = escape(referrer); So this will be what you need : $(document).ready(function () { if(document.referrer.indexOf(“https://www.exact-url.com/”) > -1 || window.location.href.indexOf(“/index.htm”) > -1) { alert(“Your are on the start page”); } }); solved Javascript: check if the referer url is exactly like
JPEG files are not text files. You need to Read and write bytes instead. ie: DirectoryInfo d = new DirectoryInfo(@”E:\New folder (2)”); FileInfo[] Files = d.GetFiles(); foreach (FileInfo file in Files) { string changed = Path.ChangeExtension(file.FullName, “jpg”); File.Copy(file.FullName, changed); } Of course file themselves should be JPEG for this to work. 4 solved Changing the … Read more
There is a missing ” after the javascript function and your code could be modified a little like this – to use event rather than rely upon names or ids <select name=”category” id=”_category” class=”_cateogry” onchange=”submitTheForm(event)” > <option value=””>Please select</option> <?php foreach ($categories as $contents ) {?> <option value=”<?php echo $contents->id;?>” selected=”selected”><?php echo $contents->name;?></option> <?php }?> … Read more