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How do I list one filename per output line in Linux?
... Python has all of ls's functionality built-in. Use os.listdir to list the contents of a directory and os.stat or os to obtain file metadata. Other functions in the os modules are likely to be relevant to your problem as well.
If you're accessing remote files over ssh, a reasonably robust way of ...
How to set top-left alignment for UILabel for iOS application?
I have added one label in my nib file, then its required to have top-left alignment for that lable. As I am providing tm>ex m>t at runtime so its not sure that how much lines there are.
So if tm>ex m>t contains only single line then it appears as vertical-center aligned. That alignment is not matching with my...
How to toggle a value in Python
What is the most efficient way to toggle between 0 and 1 ?
17 Answers
17
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Correct approach to global logging in Golang
...application logging in Go? If I've got, say, 5 goroutines I need to log from, should I...
7 Answers
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Convert xlsx to csv in Linux with command line
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/Applications/LibreOffice.app/Contents/MacOS/soffice --headless --convert-to csv $filename worked on OS X for me.
– Nobu
Jun 10 '14 at 20:52
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Debug vs. Release performance
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Partially true. In debug mode, the compiler emits debug symbols for all variables and compiles the code as is. In release mode, some optimizations are included:
unused variables do not get compiled at all
some loop variables are taken out of the loo...
How to make a in Bootstrap look like a normal link in nav-tabs?
I'm working in (formerly Twitter) Bootstrap 2 and I wanted to style buttons as though they were normal links. Not just any normal links, though; these are going in a <ul class="nav nav-tabs nav-stacked"> container. The markup will end up like this:
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How can I detect when an Android application is running in the emulator?
...ned with a key other than the debug key");
}
} catch (android.content.pm.PackageManager.NameNotFoundm>Ex m>ception e) {
return false;
}
return result;
}
HTML5 form required attribute. Set custom validation message?
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Use setCustomValidity:
document.addEventListener("DOMContentLoaded", function() {
var elements = document.getElementsByTagName("INPUT");
for (var i = 0; i < elements.length; i++) {
elements[i].oninvalid = function(e) {
e.target.setCustomValidity("...
How to grey out a button?
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android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/BlueButton"/>
Now when you call btnBlue.setEnabled(true) OR btnBlue.setEnabled(false) the state colors will automatically switch.
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