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How to read a CSV file into a .NET Datatable
...ow do we deal with cells containing mixed data types. For example, 40C and etc.?
– GKED
Feb 16 '12 at 2:12
GKED, if th...
What does threadsafe mean?
...eed to perform common actions - disk i/o, outputting results to the screen etc. - these parts of the code will need to be written in such a way that they can handle being called from multiple threads, often at the same time. This will involve things like:
Working on copies of data
Adding locks aro...
How to remove items from a list while iterating?
...
For example (depends on what type of list):
for tup in somelist[:]:
etc....
An example:
>>> somelist = range(10)
>>> for x in somelist:
... somelist.remove(x)
>>> somelist
[1, 3, 5, 7, 9]
>>> somelist = range(10)
>>> for x in somelist[:]:
....
Extracting text from HTML file using Python
...exts, except you include other text container tags like H1, H2 ...., span, etc. I had to tweak it for a better coverage.
– Obinna Nnenanya
Jan 21 '19
Splitting a string into chunks of a certain size
...ut string, chunkSize == 0, input string length not divisible by chunkSize, etc.). The original question doesn't specify any requirements for these edge cases and in real life the requirements might vary so they are out of scope of this answer.
...
Why is an array not assignable to Iterable?
...port primitive types (e.g. List<int> instead of List<Integer>, etc). A hack could be done with wrappers but at a performance loss - and more importantly - if this hack was done, it'ld prevent implementing it properly in Java in the future (for example int[].iterator() would forever be lo...
How to validate an Email in PHP?
...ess can contain UTF-8 characters or special domain names like .live, .news etc.
Also I find that some email address can be on Cyrilic and on all cases standard regex or filter_var() will fail.
That's why I made an solution for it:
function valid_email($email)
{
if(is_array($email) || is_nume...
Should I call Close() or Dispose() for stream objects?
Classes such as Stream , StreamReader , StreamWriter etc implements IDisposable interface. That means, we can call Dispose() method on objects of these classes. They've also defined a public method called Close() . Now that confuses me, as to what should I call once I'm done with objects?...
Eclipse java debugging: source not found
...ample.
Classes, from dependencies coming from another plugins (maven, PDE, etc.). In this case, it is up to the plugin how the source will be provided.
PDE will require that each plugin have corresponding XXX.source bundle, which contains the source of the plugin. More information can be found her...
How to sparsely checkout only one single file from a git repository?
...y one file)
Richard Gomes points (in the comments) to "How do I clone, fetch or sparse checkout a single directory or a list of directories from git repository?"
A bash function which avoids downloading the history, which retrieves a single branch and which retrieves a list of files or direct...