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How do I duplicate a whole line in Emacs?
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150
I use
C-a C-SPACE C-n M-w C-y
which breaks down to
C-a: move cursor to start of line
C-SPA...
vim deleting backward tricks
...e
d^ will delete from current backward to first non-white-space character
d0 will delete from current backward to beginning of line
dw deletes current to end of current word (including trailing space)
db deletes current to beginning of current word
Read this to learn all the things you can combine...
Reflection - get attribute name and value on property
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edited May 16 '19 at 11:04
Taran
8,38133 gold badges3535 silver badges3939 bronze badges
answered Jul ...
Is AsyncTask really conceptually flawed or am I just missing something?
... urls) {
int count = urls.length;
long totalSize = 0;
for (int i = 0; i < count; i++) {
totalSize += Downloader.downloadFile(urls[i]);
publishProgress((int) ((i / (float) count) * 100));
}
return totalSize...
How do I alter the position of a column in a PostgreSQL database table?
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108
"Alter column position" in the PostgreSQL Wiki says:
PostgreSQL currently defines column
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PHP PDO: charset, set names?
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answered Dec 5 '10 at 21:58
Cobra_FastCobra_Fast
13.9k88 gold badges4949 silver badges9292 bronze badges
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Prevent BODY from scrolling when a modal is opened
...de base, but this is an easy fix to add it to your site.
Update 8th feb, 2013
This has now stopped working in Twitter Bootstrap v. 2.3.0 -- they no longer add the modal-open class to the body.
A workaround would be to add the class to the body when the modal is about to be shown, and remove it whe...
How to get image size (height & width) using JavaScript?
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804
You can programmatically get the image and check the dimensions using Javascript...
const i...
Unable to cast object of type 'System.DBNull' to type 'System.String`
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Soner Gönül
88.8k3030 gold badges176176 silver badges316316 bronze badges
answered May 15 '09 at 20:25
UserUser
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When/Why to use Cascading in SQL Server?
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answered Sep 12 '08 at 16:43
Joel CoehoornJoel Coehoorn
350k103103 gold badges521521 silver badges756756 bronze badges
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