Kirat[ad_1] You can acheive it by using this code int iend = a.indexOf(“=”); if (iend != -1) { String B = a.substring(0 , iend); } 2 [ad_2] solved Seperating String Left side =, and Right side of =
[ad_1] You can use this regex ^(?=\d)(?!0(?![.]))(?:\d{0,3})(?:[.]\d{1,3})?$ Regex Demo Regex Breakdown ^ #Start of string (?=\d) #Lookahead to ensure there is a dot or number (?!0(?![.])) #Negative lookahead to ensure there is no 0 in starting followed by . (?:\d{0,3}) #Match at most three digits before decimal (?:[.]\d{1,3})? #Match at most three digits after decimal. … Read more
[ad_1] there is a method in String class that can help you convert it, but you should give this method the regex , in your case regex is “,” you can use this method to convert it: public String[] convertToArray(String str, String regex){ return str.split(regex); } String[] str = convertToArray(str, “,”); [ad_2] solved String to … Read more
[ad_1] Usage of GetObject() is documented in this old KB article. Error handling is required to get the first instance created. Like this: Dim excel On Error Resume Next Set excel = GetObject(, “Excel.Application”) If Err.number = 429 Then Set excel = CreateObject(“Excel.Application”) End If If Err.number <> 0 Then WScript.Echo “Could not start Excel: … Read more
[ad_1] if v < e: v = e can be read: “If v is less than e, make v the value of e.” As above you should put a new line to make it read easier: if v < e: v = e [ad_2] solved Python : What is the purpose of a colon in … Read more
[ad_1] You can use the javascript history.pushState() here history.pushState({},”Some title here”,”/”) For example, on http://yourwebsite.com/secretlink.html, after the JS runs, the URL bar will show http://yourwebsite.com/ without having refreshed the page1. Note that if the user refreshes the page they will be taken to http://yourwebsite.com/ and not back to the secret link. You can also do … Read more
[ad_1] You have a couple of choices. You can use sprintf or one of it’s cousins which work like printf or you can use std::ostringstream. snprintf example #include <cstdio> char buffer[100] = “some text already there “; std::snprintf(buffer + strlen(buffer), sizeof(buffer) – strlen(buffer), “%x”, index); . std::ostringstream example #include <sstream> std::string text(“some already existing text … Read more
[ad_1] I have searched for code translators and can find no comprehensible answer. I need to know what this bit of python codes means [ad_2] solved I have searched for code translators and can find no comprehensible answer. I need to know what this bit of python codes means
[ad_1] Just do window.open(“https://stackoverflow.com/questions/20507661/how-to-open-a-url-in-a-new-window”,”this is a new window”), but please don’t add that to this page, or you might get a Stack Overflow [ad_2] solved How to open a url in a new window? [closed]
[ad_1] Yes, it’s valid. The only problem with not having a remote repository is that if your computer fails, you’ve basically lost the code and the history. Yes. The .git folder maintains all the information. To me it feels that the only problem with backing up by simply “copy pasting” the entire folder into a … Read more
[ad_1] You should use the callback in setState if you want to do that because it is async. Please refer to the following link to get more info: https://reactjs.org/docs/react-component.html#setstate Another alternative is to set the state only once instead of doing it multiple times. You don’t need to put all that info in the state … Read more
[ad_1] First you should do is to properly define type of the graph, because unlike Python you have to specify types in Swift in declaration: var graph: [String: [String: Int]] // Dictionary(hash table) with keys of type String and values of type Dictionary<String, Int> Then you should initialize graph with some initial value, because in … Read more
[ad_1] First of all you forgot semicolon $temperatuur = 19; <–here if ($temperatuur > 20) { echo “Vandaag is het lekker warm. Namelijk 23 graden”; } elseif ($temperatuur > 10) { echo “Het is weer om een dun jasje aan te trekken”; } else { //<– else statement does not accept parameter echo “Brrr… Ik … Read more
[ad_1] const data = {“chart”: {“type”: “column”},”credits”: {“enabled”: true,”href”: “#”,”position”: {“align”: “right”,”verticalAlign”: “bottom”,”y”: 0},”text”: “www.midasplus.com”},”series”: [{“color”: {“linearGradient”: {“x1″: 1,”x2″: 0,”y1″: 0,”y2″: 1},”stops”: [[0,”#9a1919″],[“0.25″,”#9a1919”],[“0.5″,”#9a7319”],[“0.75″,”#9a1919″],[1,”#9a1919″]]},”data”: [“-1.03″,”-3.01″,”-2.25″,”0.63″,”-1.07″,”1.14″,”-0.38″,”2.03″,”-2.07″,”-3.55″,”-3.99″,”-0.41″],”negativeColor”: {“linearGradient”: {“x1″: -1,”x2″: 0,”y1″: 0,”y2″: -1},”stops”: [[0,”#199A19″],[“0.25″,”#199A19”],[“0.5″,”#00CC00”],[“0.75″,”#199A19″],[1,”#199A19″]]},”showInLegend”: “false”}],”title”: {“text”: “Control Chart”},”xAxis”: {“categories”: [“Q3 2013″,”Q4 2013″,”Q1 2014″,”Q2 2014″,”Q3 2014″,”Q4 2014″,”Q1 2015″,”Q2 2015″,”Q3 2015″,”Q4 2015″,”Q1 2016″,”Q2 2016”]} } const floatArr = data.series[0].data.map(item => … Read more
[ad_1] On the following line for(student_type *p; p<=&studs[1]; ++p){ You should initialize the variable p is not initialized. You should set it to a known value. I guess you’d want to initialize it as follows. Also your stop condition goes one too far: use < instead of <=. for(student_type *p=studs; p<&studs[1]; ++p){ 3 [ad_2] solved … Read more