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How to break out of nested loops?

...r), but this may confuse the compiler optimization and produce unnecessary extra code. Another possibility is to make such variables static at the module level, but that is not very beautiful, either. C is unfortunately missing nested functions, as they would solve this problem — unless you are wi...
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Does “\d” in regex mean a digit?

...atches are highlighted, to distinguish it from the case when the whole 123 string is matched. Most regex consoles highlight contiguous matches with different colors, but due to the plugin settings, terminal limitations or for some other reason, only every other group might be highlighted in your ca...
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How does the const constructor actually work?

...3 var baz1 = const Baz(const Foo(1, 1), "hello"); // $Baz$Foo$int$1$int$1$String$hello var baz2 = const Baz(const Foo(1, 1), "hello"); // $Baz$Foo$int$1$int$1$String$hello Constants are not recreated each time. They are canonicalized at compile time and stored in special lookup tables (where they...
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What does cmd /C mean? [closed]

.../D] [/E:ON | /E:OFF] [/F:ON | /F:OFF] [/V:ON | /V:OFF] [[/S] [/C | /K] string] /C Carries out the command specified by string and then terminates /K Carries out the command specified by string but remains /S Modifies the treatment of string after /C or /K (see below) /Q Turn...
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How to send HTML-formatted email? [duplicate]

...t; Read HTML file Using System.IO.File.ReadAllText. get all HTML code in string variable. string Body = System.IO.File.ReadAllText(HttpContext.Current.Server.MapPath("EmailTemplates/Customer.htm")); Replace Particular string to your custom value. Body = Body.Replace("#DealerCompanyName#", _lst...
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How does Google's Page Speed lossless image compression work?

...ls > Batch Rename (or Control Shift R) In the Preset field select "String Substitution". The New Filenames fields should now display “String Substitution”, followed by "Original Filename" Enable the checkbox called “Use Regular Expression” In the “Find” field, enter the Regular E...
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Difference between if () { } and if () : endif;

...n your code"? I think it is same for the traditional syntax {} as well. No extra echo is needed <?php if(...){ ?> ... <?php }else{ ?> ... <?php } ?>. What is the difference with <?php if(...): ?> ... <?php else: ?> ... <?php endif ?>? – Sithu...
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pandas three-way joining multiple dataframes on columns

I have 3 CSV files. Each has the first column as the (string) names of people, while all the other columns in each dataframe are attributes of that person. ...
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How can I format my grep output to show line numbers at the end of the line, and also the hit count?

I'm using grep to match string in a file. Here is an example file: 8 Answers 8 ...
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Which letter of the English alphabet takes up most pixels?

... for(var i = capsIndex; i < capsIndex + 26; i++) { div.innerText = String.fromCharCode(i); var computedWidth = window.getComputedStyle(div, null).getPropertyValue("width"); if(highestWidth < parseFloat(computedWidth)) { highestWidth = parseFloat(computedWidth); ...