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SqlDataAdapter vs SqlDataReader
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If your goal is to get data using a select query on db, and only access this data at different rows, go to rpevious row, etc, then you can use the SQLDatareader and load it into a datatable using dtable.Load(rdr). Then browse up and down within this datatable. ...
How do I merge changes to a single file, rather than merging commits?
...to merge only 2 from B to A. Regular merge would merge all 4, here you can select. This may look as they were overridden because B contains essentially newer files. You need to support your experience with some evidence.
– Pawel Cioch
Nov 12 '19 at 19:27
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Detect If Browser Tab Has Focus
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onblur|.blur/onfocus|.focus "duplicate" calls
window losing focus through selection of alternate app, like word
This tends to be undesirable simply because, if you have a bank page open, and it's onblur event tells it to mask the page, then if you open calculator, you can't see the page anymore!
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Iterate a list as pair (current, next) in Python
...ed to __slice__ on the list, which then returns a copy containing only the selected elements. One idiomatic way to copy a list is l_copy = l[:] (which I find ugly and unreadable -- prefer l_copy = list(l))
– dcrosta
Mar 25 '11 at 16:16
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How to clear basic authentication details in chrome
...for running apps in the background using that menu.
Open the Chrome menu
Select Settings
Scroll to the bottom
Click Show advanced settings...
Scroll to the bottom
Under System uncheck the box labeled: Continue running background apps when Google Chrome is closed
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How to ignore certain files in Git
...n worked for @Kohan95! Though this question should be renamed based on the selected answer. My comments are just a warning to devs that may not be aware what the command does.
– OrwellHindenberg
Mar 24 '15 at 14:21
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How would you count occurrences of a string (actually a char) within a string?
...want to be able to search for whole strings, and not just characters:
src.Select((c, i) => src.Substring(i))
.Count(sub => sub.StartsWith(target))
Read as "for each character in the string, take the rest of the string starting from that character as a substring; count it if it starts wi...
R cannot be resolved - Android error
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Myself also. And when I selected the SDK manager, lo and behold, the build tools shows up auto-checked for installing, with a note that it wasn't installed! What gives???
– David at HotspotOffice
Jun 3 '13 at 2...
Remove blue border from css custom-styled button in Chrome
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I just remove the outline from all the tags in the page by selecting all and applying outline:none to everything:)
*:focus {outline:none}
As bagofcole mentioned, you might need to add !important as well, so the style will look like this:
*:focus {outline:none !important}
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Binary Data in MySQL [closed]
... mysql_connect("localhost", "root", "password");
mysql_select_db("binary_data");
$data = mysql_real_escape_string(fread(fopen($form_data, "r"), filesize($form_data)));
$result = mysql_query("INSERT INTO binary_data (description, bin_data, filenam...