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Display the current time and date in an Android application
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How efficient is this? Let's say you need to get time from a constantly firing method. Is there anything more efficient than creating a new Date object each time?
– keshav.bahadoor
Jun 25 '16 at 20:24
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How can I get Git to follow symlinks?
...OS X! That trick helped me with Subversion too. I use it to include files from an Dropbox account, where a webdesigner does his/her stuff.
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ValueError: numpy.dtype has the wrong size, try recompiling
... on OSX, I recommend using --user as an additional argument to prevent pip from overwriting system files. Users will otherwise feel tempted to use sudo.
– Roy Iacob
Jul 31 '16 at 20:38
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How can I remove the first line of a text file using bash/sed script?
I need to repeatedly remove the first line from a huge text file using a bash script.
16 Answers
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Remove carriage return in Unix
What is the simplest way to remove all the carriage returns \r from a file in Unix?
20 Answers
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C++ code file extension? .cc vs .cpp [closed]
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@Devesh : Windows too. But the OS will prevent you from having two files in a folder distinguished only by case.
– Clifford
Sep 13 '15 at 11:51
25
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In absence of preprocessor macros, is there a way to define practical scheme specific flags at proje
...BGU key work in #IF DEBUG works in debug mode and #ELSE in release mode:
Select your target,
In Build Setting tab search for "Active Compilation Condition",
Set the value of its "Debug" item to "YourKeyWord",
Use simply as follow:
#if DEBUG
print("You'r running in DEBUG mode!")
#else
prin...
SearchView's OnCloseListener doesn't work
... as a workaround i used state change listener (when SearchView is detached from action bar, it is also closed obviously).
view.addOnAttachStateChangeListener(new OnAttachStateChangeListener() {
@Override
public void onViewDetachedFromWindow(View arg0) {
// search was detached/close...
How to find the largest file in a directory and its subdirectories?
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Quote from this link-
If you want to find and print the top 10 largest files names (not
directories) in a particular directory and its sub directories
$ find . -printf '%s %p\n'|sort -nr|head
To restrict the search ...
How to add leading zeros?
...ne is best depends upon what other formatting you want to do.
The example from the question is quite easy since all the values have the same number of digits to begin with, so let's try a harder example of making powers of 10 width 8 too.
anim <- 25499:25504
x <- 10 ^ (0:5)
paste (and it...