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How to add leading zeros for for-loop in shell? [duplicate]
... only work in >=bash-4.
If you want to use printf, nothing prevents you from putting its result in a variable for further use:
$ foo=$(printf "%02d" 5)
$ echo "${foo}"
05
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Python's time.clock() vs. time.time() accuracy?
...ure, the TC timeout expired and the test case was aborted. I had to switch from time.time() to time.clock() to handle this properly.
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B-Tree vs Hash Table
...faster than with a tree algorithm (O(1) instead of log(n)), but you cannot select ranges (everything in between x and y).
Tree algorithms support this in Log(n) whereas hash indexes can result in a full table scan O(n).
Also the constant overhead of hash indexes is usually bigger (which is no factor...
Unable to execute dex: GC overhead limit exceeded in Eclipse
...arbage Collector to release memory. This way you can protect the workspace from crashing this kind of error :D
This could be an ultimate solution because you can't increase the VM value beyond your RAM limit if you very frequently open your android XML especially if you do lot of UI works like me :...
How to measure time taken between lines of code in python?
...nWarning: time.clock has been deprecated in Python 3.3 and will be removed from Python 3.8: use time.perf_counter or time.process_time instead
– ismailarilik
Dec 3 '18 at 7:55
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How to change the background color of the options menu?
...gt;@color/overflow_background</item>
...
</style>
Tested from API 4.2 to 5.0.
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Clear Application's Data Programmatically
... anyone using android:manageSpaceActivity.
Whenever I use this, I do so from a manageSpaceActivity which has android:process=":manager". There, I manually kill any other processes of my app. This allows me to let a UI stay running and let the user decide where to go next.
private static void kil...
How can I specify working directory for popen
Is there a way to specify the running directory of command in Python's subprocess.Popen() ?
1 Answer
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How to use `subprocess` command with pipes
... Instead, create the ps and grep processes separately, and pipe the output from one into the other, like so:
ps = subprocess.Popen(('ps', '-A'), stdout=subprocess.PIPE)
output = subprocess.check_output(('grep', 'process_name'), stdin=ps.stdout)
ps.wait()
In your particular case, however, the simp...
Can you make valid Makefiles without tab characters?
... is like one of those pungee stick traps in The Green Berets: the poor kid from Kansas is walking point in front of John Wayne and doesn’t see the trip wire. After all, there are no trip wires to watch out for in Kansas corn fields. WHAM!
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