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Find index of last occurrence of a substring in a string
...ers
str − This specifies the string to be searched.
beg − This is the starting index, by default its 0
len − This is ending index, by default its equal to the length of the string.
Return Value
This method returns last index if found otherwise raises an exception if str is not found.
Examp...
Determine which MySQL configuration file is being used
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If you are on Linux, then start the 'mysqld' with strace, for eg strace ./mysqld.
Among all the other system calls, you will find something like:
stat64("/etc/my.cnf", 0xbfa3d7fc) = -1 ENOENT (No such file or directory)
stat64("/etc/mysql/my....
is there an virtual environment for node.js?
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This did look great at start, but I was not able to get npm installation done with nodeenv at the same time with node.js is compiled (on osx Lion). Probably I just could have use nvm install and install npm separately for each nodeenv... by the tim...
Unexpected value from nativeGetEnabledTags: 0
... expressions, and I'm a bit confused by this. I understand the components (start of line, negative look-ahead, any characters, string literal, any characters, end of line), but I don't understand why some of it is necessary. Doesn't a regex return any line that contains a match, so why do we need ^,...
Unable to create Android Virtual Device
... install the "MIPS System Image".
Finally, as @SeanJA said, you have to restart eclipse to see the new installed images. But for me, I always restart a software which I updated to be sure it takes into account all the modifications, and I assume it is a good practice to do so.
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How to split a string into an array of characters in Python?
...e big plus is that it works the same in both Python 2 and Python 3.
Also, starting from Python 3.5 (thanks to the awesome PEP 448) it's now possible to build a list from any iterable by unpacking it to an empty list literal:
>>> [*'abc']
['a', 'b', 'c']
This is neater, and in some cases...
OnItemCLickListener not working in listview
...es! I had android:focusableInTouchMode="true" for the row, once removed it started working at last! :-)
– SharpC
Sep 18 '16 at 10:21
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Array to String PHP?
...ormal forms are good, using DB to structure is good, duh), any answer that starts with "No, you don't want..." sets off bells in my head. You do not have the full context of the asker's question, and believe it or not, they might just have an excellent reason to denormalize this particular data and ...
Disable LESS-CSS Overwriting calc() [duplicate]
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font-size: (12px + 2px);
Strict Math is a nice option to consider when starting a new project, otherwise you'd possibly have to rewrite a good part of the code base. For the most common use cases, the escaped string approach described in the other answer is more suitable.
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Could not change executable permissions on the application
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You probably have a different target name. You can start the app from scratch, but you'll need the same target name and the same bundle identifier.
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