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Finding last occurrence of substring in string, replacing that
...ce have to be reversed too. Otherwise when you reverse the string a second time the letters you just inserted will be backwards. You can only use this if you're replacing one letter with one letter, and even then I wouldn't put this in your code incase someone has to change it in the future and st...
Can scrapy be used to scrape dynamic content from websites that are using AJAX?
...R - these are requests made by javascript code.
Tip: log is cleared every time you load a page, at the bottom of the picture, the black dot button will preserve log.
After analyzing requests and responses you can simulate these requests from your web-crawler and extract valuable data. In many case...
Mark parameters as NOT nullable in C#/.NET?
...l from being passed in C#/.NET? Ideally this would also check at compile time to make sure the literal null isn't being used anywhere for it and at run-time throw ArgumentNullException .
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Sending Arguments To Background Worker?
... this (like I tried to do), you have to create a new backgroundworker each time (in your example you did). Else you will have an issue like I did. My backgroundworker would keep repeating the previous runs. If run once it was fine. 2 times it repeated last run and current run. 3rd run would repeat l...
Error 1046 No database Selected, how to resolve?
...nch (I'm in v5.2.47) if you're getting this error. Only need to run it one time per query tab - all subsequent executions on that tab seem to use the database correctly.
– DACrosby
Nov 5 '13 at 3:23
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Message Queue vs. Web Services? [closed]
... Apache so that requests come 1 after 1, instead of all coming at the same time. In this case, Clients (Browsers) are connected to MQ instead of Apache, am i right? But then, do Browsers keep the HTTP connection open and keep waiting for Apache to respond? Please help me understand a bit on this. Ap...
Local file access with JavaScript
...t this dramatically extends the reach of web apps and is not going away anytime soon.
– bbsimonbb
Dec 2 '15 at 9:42
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How to resolve git stash conflict without commit?
...sually solves all or majority of conflicts automatically itself. It's huge time-saver!
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Exception thrown inside catch block - will it be caught again?
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Thanks. So I will get a compile time error, right? I will test it when I get home.
– sofs1
Aug 22 '16 at 23:38
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Hidden features of Python [closed]
...applies to other comparison operators as well, which is why people are sometimes surprised why code like (5 in [5] is True) is False (but it's unpythonic to explicitly test against booleans like that to begin with).
– Miles
Mar 2 '09 at 18:35
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