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Is there type Long in SQLite?
...tant: retrieve the value from cursor as LONG
Cursor cursor = db.rawQuery("SELECT * FROM " + TABLE_A, null);
long value = cursor.getLong(0);
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The property 'value' does not exist on value of type 'HTMLElement'
...
A quick fix for this is use [ ] to select the attribute.
function greet(elementId) {
var inputValue = document.getElementById(elementId)["value"];
if(inputValue.trim() == "") {
inputValue = "World";
}
document.getElementById("greet").i...
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
...
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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How to copy a collection from one database to another in MongoDB
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The best way is to do a mongodump then mongorestore. You can select the collection via:
mongodump -d some_database -c some_collection
[Optionally, zip the dump (zip some_database.zip some_database/* -r) and scp it elsewhere]
Then restore it:
mongorestore -d some_other_db -c some_or_ot...
GIT: Checkout to a specific folder
...ir checkout HEAD -- . it doesn't do anything to the index, just copies the selected branch to the specified location (with the addition of a .git file).
– Roger Dueck
Oct 25 '17 at 16:43
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List distinct values in a vector in R
...
You can also use the sqldf package in R.
Z <- sqldf('SELECT DISTINCT tablename.columnname FROM tablename ')
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Is it possible to hide the cursor in a webpage using CSS or Javascript?
...
With CSS:
selector { cursor: none; }
An example:
<div class="nocursor">
Some stuff
</div>
<style type="text/css">
.nocursor { cursor:none; }
</style>
To set this on an element in Javasc...