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Remove columns from DataTable in C#
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Aside from limiting the columns selected to reduce bandwidth and memory:
DataTable t;
t.Columns.Remove("columnName");
t.Columns.RemoveAt(columnIndex);
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Change computer name for a TFS Workspace
...our computer name or anyway you want to update your workspace accordingly, select the workspace you want to edit
Eclipse shortcut “go to line + column”
...rl+L Jump to Line Number. To hide/show line numbers, press ctrl+F10 and select 'Show Line Numbers'
There is no way to go to a particular column according to my knowledge.
On OSX, the shortcut is ⌘ + L
It you want more short-cuts, refer http://www.shortcutworld.com/en/win/Eclipse.html
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Use of alloc init instead of new
...s here: http://macresearch.org/difference-between-alloc-init-and-new
Some selected ones are:
new doesn't support custom initializers (like initWithString)
alloc-init is more explicit than new
General opinion seems to be that you should use whatever you're comfortable with.
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Ternary operator in AngularJS templates
... above creates an object with two properties. The array syntax is used to select either the property with name true or the property with name false, and return the associated value.
E.g.,
<li class="{{{true: 'myClass1 myClass2', false: ''}[$first]}}">...</li>
or
<li ng-class="{tru...
package R does not exist
...ou need to tell your IDE to regenerate these files somehow:
in IntelliJ, select Tools > Android > Generate sources for <project>
(If you know the way in another IDE, feel free to edit this answer!)
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Debugging sqlite database on the device
...ed a database with two tables and a dozen or so rows in each, and did full select queries on each table. One worked fine, the other reported a data error in the file. My best guess right now is an encoding mismatch between the Android and local shell.
– Mason
F...
Delete local Git branches after deleting them on the remote repo
... powershell, this is the equivalent to the answer above:
git branch -vv | Select-String -Pattern ': gone]' | ForEach-Object{($_ -split "\s+")[1]} | %{ git branch -D $_ }
Filter all the branches that are marked as gone
Call git branch -D on each of the found branches
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How do I automatically scroll to the bottom of a multiline text box?
...nged += (sender, e) =>
{
if (textBox.Visible)
{
textBox.SelectionStart = textBox.TextLength;
textBox.ScrollToCaret();
}
};
Internally, AppendText does something like this:
textBox.Select(textBox.TextLength + 1, 0);
textBox.SelectedText = textToAppend;
But there ...
ssh “permissions are too open” error
...ress Add... then type your name in the text box "Enter the object names to select" then press Check Names button (and press OK and another OK) then your name should be listed in the Security tab
– Supawat Pusavanno
Oct 16 '19 at 19:23
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