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Import CSV file to strongly typed data structure in .Net [closed]
...tring);
objConn.Open();
DataTable dt = new DataTable();
OleDbCommand objCmdSelect = new OleDbCommand("SELECT * FROM file.csv", objConn);
OleDbDataAdapter objAdapter1 = new OleDbDataAdapter();
objAdapter1.SelectCommand = objCmdSelect;
objAdapter1.Fill(dt);
objConn.Close();
...
Multiple submit buttons in an HTML form
...Press event of the form element and would detect whether the Enter key was selected. If this is the case, it will submit the form.
Here are two pages that give techniques on how to do this: 1, 2. Based on these, here is an example of usage (based on here):
<SCRIPT TYPE="text/javascript">//&l...
Can PHP cURL retrieve response headers AND body in a single request?
...
Take a look to the selected answer of stackoverflow.com/questions/14459704/… before implementing something like this. w3.org/Protocols/rfc2616/rfc2616-sec14.html (14.20) A server that does not understand or is unable to comply with any of t...
Which MIME type to use for a binary file that's specific to my program?
...simply want to make you project a more 'professional looking' go ahead and select a unique mimetype for you to use,
it would make no difference since the operation-system would have no handle to open it with (some browsers has few bundled-plugins, for example new Google Chrome versions has a built-i...
How to output only captured groups with sed?
...only alternative solution is to use a character class: '[[:digit:]]`.
The selected answer use such "character classes" to build a solution:
$ str='This is a sample 123 text and some 987 numbers'
$ echo "$str" | sed -rn 's/[^[:digit:]]*([[:digit:]]+)[^[:digit:]]+([[:digit:]]+)[^[:digit:]]*/\1 \2/p'...
How to go to an error using only the keyboard in Eclipse?
...+Q then press X. It will open the "Problems" window. Now use ↑ or ↓ to select the error/warning and press Enter to go to it.
I know it isn't simple as Crtl+. but it works for a whole project.
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What uses are there for “placement new”?
..._b, ...);
Now you can cluster objects together in a single memory arena, select an allocator which is very fast but does no deallocation, use memory mapping, and any other semantic you wish to impose by choosing the pool and passing it as an argument to an object's placement new operator.
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Get content uri from file path in android
...dio and video. I am giving you the code for getting image content uri from selecting an image from sdcard. Try this code, maybe it will work for you...
public static Uri getImageContentUri(Context context, File imageFile) {
String filePath = imageFile.getAbsolutePath();
Cursor cursor = context.g...
Equal sized table cells to fill the entire width of the containing table
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and make sure you're td selector doesn't select other td's involved :D
– Gordon Gustafson
Sep 22 '09 at 0:31
3
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How to limit the amount of concurrent async I/O operations?
...syncThreadCount);
IEnumerable<Task> tasks = inputEnumerable.Select(async input =>
{
await throttler.WaitAsync().ConfigureAwait(false);
try
{
await asyncProcessor(input).ConfigureAwait(false);
}
fina...