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How can I delete multiple lines in vi?
...else. For 5dd to work as intended -- that is, remove five consequent lines starting at the cursor -- enter it in normal mode and don't prefix the commands with :.
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How can I get the current user directory?
...am Files (x86)\Common Files
CommonApplicationData C:\ProgramData
CommonStartMenu C:\ProgramData\Microsoft\Windows\Start Menu
CommonPrograms C:\ProgramData\Microsoft\Windows\Start Menu\Programs
CommonAdminTools C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Adminis...
C++ obtaining milliseconds time on Linux — clock() doesn't seem to work properly
...
You could use gettimeofday at the start and end of your method and then difference the two return structs. You'll get a structure like the following:
struct timeval {
time_t tv_sec;
suseconds_t tv_usec;
}
EDIT: As the two comments below suggest, clock...
Getting started with Haskell
...d because there are many new concepts to utilize, I haven't known where to start.
15 Answers
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How to start a background process in Python?
...script to the much more readable python version. The original shell script starts several processes (utilities, monitors, etc.) in the background with "&". How can I achieve the same effect in python? I'd like these processes not to die when the python scripts complete. I am sure it's related to the...
How to hide Soft Keyboard when activity starts
...putMode="stateVisible" in Manifest. Now the keyboard will be shown when I start the activity. How to hide it? I cannot use android:windowSoftInputMode="stateHidden because when keyboard is visible then minimize the app and resume it the keyboard should be visible.
I tried with
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How to measure elapsed time in Python?
What I want is to start counting time somewhere in my code and then get the passed time, to measure the time it took to execute few function. I think I'm using the timeit module wrong, but the docs are just confusing for me.
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How to determine the memory footprint (size) of a variable?
...c/php5/mods-available/memprof.ini
sudo php5enmod memprof
service apache2 restart
And then in my code:
<?php
memprof_enable();
// do your stuff
memprof_dump_callgrind(fopen("/tmp/callgrind.out", "w"));
Finally open the callgrind.out file with KCachegrind
Using Google gperftools (recommended!)
Fi...
Can I set enum start value in Java?
...gt; ss = new TreeMap<Integer,deneme>();
private static final int START_VALUE = 100;
private int value;
static {
for(int i=0;i<values().length;i++)
{
values()[i].value = START_VALUE + i;
ss.put(values()[i].value, values()[i]);
}
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Compare two dates with JavaScript
... if a = b
1 if a > b
NaN if a or b is an illegal date
dates.inRange (d,start,end)
Returns a boolean or NaN:
true if d is between the start and end (inclusive)
false if d is before start or after end.
NaN if one or more of the dates are illegal.
dates.convert
Used by the other functions to c...