[ad_1] The regular expression that will match one or more numerals in succession is: \d+ You could apply it this way: Regex.Matches(myString, @”\d+”) Which will return a collection of MatchCollection object. This will contain the matched values. You could use it like so: var matches = Regex.Matches(myString, @”\d+”); if (matches.Count == 0) return null; var … Read more
[ad_1] The simplest solution is to use google (First link) here. Also be aware that in C++ we prefer std::string over const char *. Do not write your own std::string, use the built-in one. Your code seems to be more C than C++! [ad_2] solved Parse string and swap substrings [closed]
[ad_1] Your hosting provider likely has disabled emailing to prevent its system being used for spamming. You should contact them to see if they will enable it for you. If they will not, you may want to consider using a third-party service. 1 [ad_2] solved php code : email not send
[ad_1] It depends. You really should try to narrow you question further with an actual problem in scheme since the answer will depend on what you are trying to do. In idiomatic Scheme most should be done without side effects so you have (if predicate-expression consequent-expression alternative-expression) ;; alternative is optional but should be used … Read more
[ad_1] Since you used pseudo code, I’m going to guess at variable names: if(yCoord <= 300 && yCoord >= -130) { vGauge.YCoord = yCoord; } only set your variable if the yCoord falls within a valid range. [ad_2] solved ELSE IF + do nothing c# [closed]
[ad_1] The ORDER BY clause should be the last, but you have to specify fields to be aggregated. Such as: SELECT surname, count(*) FROM people WHERE user_token=’$user_token’ GROUP BY surname ORDER BY surname 1 [ad_2] solved SELECT * FROM people WHERE user_id=’$user_id’ ORDER BY time GROUP BY surname [closed]
[ad_1] https://www.codeschool.com/search?utf8=%E2%9C%93&loc=hero&query=sql Code school is a really good introduction to most concepts regarding SQL, but it is only really possible to have a really good understanding if you truly start with the basics so I would suggest starting here and then spending quite a few hours just messing around with an sql database of your … Read more
[ad_1] You have problem in won.php at this line $res=mysql_query(“SELECT * FROM users WHERE user_id=”.$_SESSION[‘user’]); You have $_SESSION[‘user’] as string.. This must be integer OR you must add quotes: $res=mysql_query(“SELECT * FROM users WHERE user_id='”.$_SESSION[‘user’].”‘”); Or define $_SESSION[“user”] as integer by adding (int) after = where you define it. UPDATE Problem solved with teamviewer. User … Read more
[ad_1] You can delete only what was allocated using the corresponding operator new. String literals have static storage duration. They are not dynamically allocated. According to the C++ Standard 8 Ordinary string literals and UTF-8 string literals are also referred to as narrow string literals. A narrow string literal has type “array of n const … Read more
[ad_1] If your intention is to make your template in a way that you can “turn off” some tags or blocks of code, you could use HTML comments to do so, then the template user will be able to comment or uncomment those blocks to “turn then on or off” For example: <!– Left Column, … Read more
[ad_1] You’ve created the array using indexes that are out of sequence, and then you access the array using indexes in sequence. Of course you’re going to see a different order. There is no in-spec way to access those properties in the order you added them, if you add them with out-of-order indexes like that. … Read more
[ad_1] List<Type> list = … list.removeIf(item -> item.getId() == something); As the name suggests, removeIf() removes all elements if they satisfy the predicate. 7 [ad_2] solved How to remove some items from an arraylist without loop and less time complexity?
[ad_1] You can use the while loop as follows: int i=1; while(i<=7) { sal = load(); rate = calcRate(sal); calcRaise(sal, rate, &raise, &totraise); calcNewSal(sal, raise, &newsal, &totnewsal); calcTotSal(&sal, &totsal); print(sal, rate, raise, newsal, totsal, totraise, totnewsal); fflush(stdin); i++; } And the do-while as follows: int i=1; do { sal = load(); rate = calcRate(sal); calcRaise(sal, … Read more
[ad_1] Unhandled exception at 0x001e1078 in Dijkstra’s_Algorithm.exe: 0xC0000005: Access violation reading location 0xbaadf00d [ad_2] solved Unhandled exception at 0x001e1078 in Dijkstra’s_Algorithm.exe: 0xC0000005: Access violation reading location 0xbaadf00d
[ad_1] Pip is a package manger for Python modules. The command pip freeze outputs all installed modules (including version numbers). The –local flag prevents Pip from printing globally installed packages in a virtual environment. Usually, a Python program depends on other modules. You can put those required modules in a text file (requirements.txt by convention) … Read more