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Calculate number of hours between 2 dates in PHP
...at it considers different timezones, leap years, leap seconds, summertime, etc. And on top of that it's very easy to use. Here's what you want with the help of this objects:
// Create two new DateTime-objects...
$date1 = new DateTime('2006-04-12T12:30:00');
$date2 = new DateTime('2006-04-14T11:30:0...
Fitting empirical distribution to theoretical ones with Scipy (Python)?
...ome continuous distribution. The values in the list are not necessarily in order, but order doesn't matter for this problem.
...
Should programmers use SSIS, and if so, why? [closed]
...ing topics an ETL developer MUST know ? Eg. LINQ, SqlDataReader, DataTable etc. I too feel that SSIS is not good for complex tasks. If you have a easy "copy-paste" project/task, then SSIS might be the best tool.
– Steam
Feb 18 '14 at 19:54
...
What is the best way to do a substring in a batch file?
...s is zero based, so the first character is at position 0, the second at 1, etc.
To get substrings of argument variables such as %0, %1, etc. you have to assign them to a normal environment variable using set first:
:: Does not work:
@echo %1:~10,5
:: Assign argument to local variable first:
set v...
Python memoising/deferred lookup property decorator
... Tip: Put a @wraps(fn) below @property to not loose your doc strings etc. (wraps comes from functools)
– letmaik
May 29 '14 at 10:12
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What is an idiomatic way of representing enums in Go?
...a type to an enum, so it can be type-checked when used as argument, field, etc.
– mna
Jan 20 '13 at 16:46
19
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“User interaction is not allowed” trying to sign an OSX app using codesign
..., too. Just open keychain app, right click on your keychain (login, system etc.) and click on something that matches 'change settings for <your_keychain>' best.
– rubybeginner
Apr 14 '16 at 10:18
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Which Boost features overlap with C++11?
... → std::ratio
Static Assert → static_assert
Thread → <thread>, etc (but check this question).
Typeof → auto, decltype
Value initialized → List-initialization (§8.5.4/3)
Math/Special Functions → <cmath>, see the list below
gamma function (tgamma), log gamma function (lgamm...
Difference between parameter and argument [duplicate]
...ges and their communities. For example, I have also heard actual parameter etc.
So here, x and y would be formal parameters:
int foo(int x, int y) {
...
}
Whereas here, in the function call, 5 and z are the actual arguments:
foo(5, z);
...
How to empty (clear) the logcat buffer in Android [duplicate]
...
The following command will clear only non-rooted buffers (main, system ..etc).
adb logcat -c
If you want to clear all the buffers (like radio, kernel..etc), Please use the following commands
adb root
adb logcat -b all -c
or
adb root
adb shell logcat -b all -c
Use the following commands ...