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How to send a command to all panes in tmux?
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Have you tried following in tmux window with multiple panes
Ctrl-B :
setw synchronize-panes on
clear history
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IntelliJ shortcut to show a popup of methods in a class that can be searched
I'm switching over from Eclipse to IntelliJ. In Eclipse, if you do Ctrl + O in the editor, it will show a hover popup that allows you to search for a method in the class you're editing.
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How can I time a code segment for testing performance with Pythons timeit?
... you already do in you example code and timeit does automatically when you set its number argument)
import time
def myfast():
code
n = 10000
t0 = time.time()
for i in range(n): myfast()
t1 = time.time()
total_n = t1-t0
In Windows, as Corey stated in the comment, time.clock() has much higher...
Windows batch: formatted date into variable
... /f "skip=1" %%x in ('wmic os get localdatetime') do if not defined MyDate set MyDate=%%x
Then you can extract the individual parts using substrings:
set today=%MyDate:~0,4%-%MyDate:~4,2%-%MyDate:~6,2%
Another way, where you get variables that contain the individual parts, would be:
for /f %%x...
More elegant way of declaring multiple variables at the same time
...t may make sense to use a dictionary instead. For example, if you want to set up Boolean preset values for a set of one-letter flags, you could do this:
>>> flags = dict.fromkeys(["a", "b", "c"], True)
>>> flags.update(dict.fromkeys(["d", "e"], False))
>>> print flags
{'...
C++ static virtual members?
Is it possible in C++ to have a member function that is both static and virtual ? Apparently, there isn't a straightforward way to do it ( static virtual member(); is a compile error), but is there at least a way to achieve the same effect?
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How can I link to a specific glibc version?
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Setup 1: compile your own glibc without dedicated GCC and use it
Since it seems impossible to do just with symbol versioning hacks, let's go one step further and compile glibc ourselves.
This setup might work and is quick a...
Compile time string hashing
...ce c1c2...ck can
only contain characters from the basic source character set. —end note]
Combine that with constexpr and we should have compile time string processing.
update: i overlooked that i was reading the wrong paragraph, this form is allowed for user-defined-integer-literals and -flo...
How to find encoding of a file via script on Linux?
... MIME-type information for the file, which will also include the character-set encoding. I found a man-page for it, too :)
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Synchronizing a local Git repository with a remote one
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These steps will do it:
git reset --hard HEAD
git clean -f -x -d -n
then without -n
This will take care of all local changes. Now the commits...
git status
and note the line such as:
Your branch is ahead of 'xxxx' by N commits.
Take a note of num...