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Collection was modified; enumeration operation may not execute
...ked. Also try using a for instead of a foreach, See this and this. Let me know if that solves it.
– Mohammad Sepahvand
Apr 21 '14 at 6:09
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Best Practices for Laravel 4 Helpers and Basic Functions?
... If you were to add your helper class to your app.php file you can now access the class directly like this: Helper::hellowWorld();
– Helmut Granda
Sep 25 '13 at 15:36
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Split large string in n-size chunks in JavaScript
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As this answer is now nearly 3 years old, I wanted to try the performance test made by @Vivin again. So FYI, splitting 100k characters two by two using the given regex is instantaneous on Chrome v33.
– aymericbeaumet
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Set initial focus in an Android application
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Yeah, it has happened with two of my applications now. I guess I could requestFocus onto a element that doesn't change like a TextView or would this not be allowed?
– stealthcopter
Apr 30 '10 at 10:58
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Shell script while read line loop stops after the first line
... path is the input parameter to the script) and do work against each line. Now, it seems only work with the very first line in the target file and stops after that line got processed. Is there anything wrong with my script?
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Read specific columns from a csv file with csv module?
... content = list(row[i] for i in included_cols)
print content
Now that we have covered your mistake, I would like to take this time to introduce you to the pandas module.
Pandas is spectacular for dealing with csv files, and the following code would be all you need to read a csv and sa...
Nodejs cannot find installed module on Windows
...anks very much, the links you provided are very helpful, I am much clearer now, although the module-searching algorithm looks a bit complicated. Finally I use the environment variable NODE_PATH to reference the global module path, set NODE_PATH=C:\Documents and Settings\DevUser\Application Data\npm\...
Some projects cannot be imported because they already exist in the workspace error in Eclipse
...orked for me, and my project that was already there that wasn't showing up now shows up.
– Sarah Vessels
Apr 24 '12 at 13:30
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Set up git to pull and push all branches
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Now default value for push.default is simple.
– hasanghaforian
Apr 21 '16 at 7:36
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How do I initialize an empty array in C#?
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If you are going to use a collection that you don't know the size of in advance, there are better options than arrays.
Use a List<string> instead - it will allow you to add as many items as you need and if you need to return an array, call ToArray() on the variable.
var...