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PostgreSQL Autoincrement
...t values. I saw in the PostgreSQL docs a datatype "serial", but I get syntam>x m> errors when using it (in v8.0).
11 Answers
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Search stops working for “Entire Solution”
... has stopped working for me. Anytime I search "Entire Solution" for some tem>x m>t I get this result:
28 Answers
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Understanding colors on Android (sim>x m> characters)
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If you provide 6 hem>x m> digits, that means RGB (2 hem>x m> digits for each value of red, green and blue).
If you provide 8 hem>x m> digits, it's an ARGB (2 hem>x m> digits for each value of alpha, red, green and blue respectively).
So by removing the final 55 ...
Convert PDF to image with high resolution
...\
test.pdf \
-quality 100 \
-flatten \
-sharpen 0m>x m>1.0 \
24-18.jpg
It results in the left image. Compare this to the result of my original command (the image on the right):
(To really see and appreciate the differences between the two, right-click on each and se...
How to replace a string in multiple files in linum>x m> command line
...aced with "bar".
On BSD systems like macOS, you need to provide a backup em>x m>tension like -i '.bak' or else "risk corruption or partial content" per the manpage.
cd /path/to/your/folder
sed -i '.bak' 's/foo/bar/g' *
share
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How do I use installed packages in PyCharm?
In PyCharm , I've added the Python environment /usr/bin/python . However,
12 Answers
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How to install ia32-libs in Ubuntu 14.04 LTS (Trusty Tahr)
I installed Ubuntu 14.04 (Trusty Tahr) yesterday. Everything seems OK. But when I tried to compile some C code, I encounter the following error. The error seems to be due to the OS lacking the 32-bit architecture support. The error output is as following:
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What is the best way to conditionally apply a class?
... li for each element and a property on the controller called selectedIndem>x m> . What would be the best way to add a class to the li with the indem>x m> selectedIndem>x m> in AngularJS?
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Responsive font size in CSS
...tervals where it starts breaking your design and creating scrollbars.
For em>x m>ample, try adding this inside your CSS at the bottom, changing the 320 pim>x m>els width for wherever your design starts breaking:
@media only screen and (mam>x m>-width: 320pm>x m>) {
body {
font-size: 2em;
}
}
Viewport p...
MySQL, Check if a column em>x m>ists in a table with SQL
...easy procedure in any enterprise-class database, yet MySQL seems to be an em>x m>ception.
10 Answers
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