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Debugging “Element is not clickable at point” error
...isEnabled() are not enough to click on an element, and this seems the only one solution. Thanks!
– Giovanni Bitliner
Aug 20 '17 at 17:50
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What's the best way to build a string of delimited items in Java?
...s lang is your friend here - it provides a join method very similar to the one you refer to in Ruby:
StringUtils.join(java.lang.Iterable,char)
Java 8:
Java 8 provides joining out of the box via StringJoiner and String.join(). The snippets below show how you can use them:
StringJoiner
StringJ...
Count number of occurrences of a given substring in a string
... count is obviously for non-overlapping matches - which is most often what one wants to do. stackoverflow.com/questions/5616822/… deals with overlapping matches - but a simple, if expensive, expression is: sum("GCAAAAAGH"[i:].startswith("AAA") for i in range(len("GCAAAAAGH")))
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How to change column datatype in SQL database without losing data
...have SQL Server database and I just realized that I can change the type of one of the columns from int to bool .
11 Ans...
API vs. Webservice [closed]
...rite code that interfaces with other code. A Web Service is a type of API, one that almost always operates over HTTP (though some, like SOAP, can use alternate transports, like SMTP). The official W3C definition mentions that Web Services don't necessarily use HTTP, but this is almost always the cas...
Why is a pure virtual function initialized by 0?
... +1 for referring to the C++ Standard. It's a kind of surprising that one of best possible answer and got only 1 vote so far. Reading the standard should be the very first step in order to solve C++ questions.
– mloskot
Jan 28 '10 at 18:14
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How to copy Java Collections list
...it exactly. I use utility classes when possible on the assumption that someone spent some time making it correct. So naturally, I end up with the Collections class which contains a copy method.
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Windows threading: _beginthread vs _beginthreadex vs CreateThread C++
...e internal calls and CreateThread was supposed to be the API function everyone would call. Another potential explanation is that MS has a long & glorious history of ignoring the standard & making very bad decisions about naming things.
– John Dibling
A...
Inline SVG in CSS
...SVG as a background, the escaping suggestions above do not quite work. For one, it does not work in IE, and depending on the content of your SVG the technique will cause trouble in other browsers, like FF.
If you base64 encode the svg (not the entire url, just the svg tag and its contents! ) it wor...
Which is the best Linux C/C++ debugger (or front-end to gdb) to help teaching programming? [closed]
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ddd is a graphical front-end to gdb that is pretty nice. One of the down sides is a classic X interface, but I seem to recall it being pretty intuitive.
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