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Make a Bash alias that takes a parameter?
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@MartinNeal: One time-saving trick I learned at Sun is to just do an exec bash: It will start a new shell, giving you a clean read of your configs, just as if you closed and reopened, but keeping that session's environment variable settings t...
Add up a column of numbers at the Unix shell
... x=$(echo <(cat)); echo $((0+${x// /+}+0)) if you want all bash all the time:
– qneill
Apr 3 '15 at 23:31
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How do I protect Python code? [closed]
...r's customers. My employer wants to limit the usage of the software with a time restricted license file.
28 Answers
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How to dynamically update a ListView on Android [closed]
...er to the EditText, and pass the ListAdapter Filter a filter request every time the text changes. Remember to remove the TextWatcher in OnDestroy()! Here is the final solution:
private EditText filterText = null;
ArrayAdapter<String> adapter = null;
@Override
protected void onCreate(Bundle s...
Convert Datetime column from UTC to local time in select statement
I'm doing a few SQL select queries and would like to convert my UTC datetime column into local time to be displayed as local time in my query results. Note, I am NOT looking to do this conversion via code but rather when I am doing manual and random SQL queries against my databases.
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Iterating through a JSON object
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This question has been out here a long time, but I wanted to contribute how I usually iterate through a JSON object. In the example below, I've shown a hard-coded string that contains the JSON, but the JSON string could just as easily have come from a web service...
Visual Studio Disabling Missing XML Comment Warning
...thod name it can be inferred better by a human. This adds zero value. That time would be better spent congratulating yourself on a well-named method.
– JRoughan
Jun 29 '12 at 1:08
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How to resize superview to fit all subviews with autolayout?
...];
if ( self.numberOfLines == 0 )
{
// found out that sometimes intrinsicContentSize is 1pt too short!
s.height += 1;
}
return s;
}
@end
Here's a contrived UITableViewController subclass demonstrating heightForRowAtIndexPath:
#import "TSTableViewController.h"
#i...
Difference between $(window).load() and $(document).ready() functions
...but not necessarily all content.
window.onload fires later (or at the same time in the worst/failing cases) when images and such are loaded, so if you're using image dimensions for example, you often want to use this instead.
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presentViewController:animated:YES view will not appear until user taps again
...s a very subtle bug, because if you have the slightest feedback animation, timers, etc. in your code this issue won't surface because the runloop will be kept alive by these sources. I've found the issue by using a UITableViewCell which had its selectionStyle set to UITableViewCellSelectionStyleNone...