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How to redirect Valgrind's output to a file?
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You can also set the options --log-fd if you just want to read your logs with a less.
For example :
valgrind --log-fd=1 ls | less
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Python equivalent for PHP's implode?
...ere an equivalent for PHP's implode in Python? I've read in and split up a set of delimited words, and now I want to sort them out in random orders and print the words out with spaces in between.
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How to make zsh run as a login shell on Mac OS X (in iTerm)?
When zsh is set as a login shell on Mac OS X, when it is started by iTerm, zsh doesn't consider that it's being run as a login shell, although it's started as ‘-zsh’ (‘-’ is put as the first character of arg[0]) which is supposed to mean that it should start as a login shell.
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How can I strip the whitespace from Pandas DataFrame headers?
...bject and it's shown as output on screen, but the changes are not actually set on your columns. To make the changes take place, use:
Use the inplace=True argument [docs]
df.rename(columns=lambda x: x.strip(), inplace=True)
Assign it back to your df variable:
df = df.rename(columns=lambda x:...
MySQL skip first 10 results
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There is an OFFSET as well that should do the trick:
SELECT column FROM table
LIMIT 10 OFFSET 10
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Google Maps zoom control is messed up
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Many CSS reset files also have img {max-width:100%;} set.
– avesse
Jul 10 '12 at 11:53
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How can I convert a DOM element to a jQuery element?
...rther to
$("<div>")
then you can chain on commands that you need, set up event handlers and append it to the DOM. For example
$('<div id="myid">Div Content</div>')
.bind('click', function(e) { /* event handler here */ })
.appendTo('#myOtherDiv');
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Detect backspace in empty UITextField
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This may be a long shot but it could work. Try setting the text field's text to a zero width space character \u200B. When backspace is pressed on a text field that appears empty, it will actually delete your space. Then you can just reinsert the space.
May not work if ...
How to get number of rows using SqlDataReader in C#
...is is becoming more clear. So is it better to dump all the info to the DataSet or run through a SQL COUNT(*), store it and then run the required query? Or are we talking about running count and storing everything in the DataSet?
– Tomasz Iniewicz
Sep 6 '09 at 1...
In Gradle, is there a better way to get Environment Variables?
... If you are trying to get an environment variable that might not be set, it would be better to use System.getenv('VAR') which returns null if not assigned. If you use "$System.env.VAR" then it will return the string "null".
– chrish
Jan 4 '18 at 17:23
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