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Storyboard - refer to ViewController in AppDelegate
... From within the delegate you can access the storyboard instance loaded by your info.plist like this: [[[self window] rootViewController] storyboard] According to the docs this will return the "storyboard from which the view controller originated." (or nil if it didn't come from a storyboard). ...
Difference between database and schema
...group logical objects together, which leads to ease of setting permissions by schema.
EDIT for additional question
drop schema test1
Msg 3729, Level 16, State 1, Line 1
Cannot drop schema 'test1' because it is being referenced by object 'copyme'.
You cannot drop a schema when it is in use. You h...
Automatic prune with Git fetch or pull
... want to prune without users consent, so this configuration will not be on by default.
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How to define Gradle's home in IDEA?
...w use export GRADLE_HOME="$(brew --prefix gradle)/libexec/" as recommended by @delitescene. Compare ls "$(brew --prefix gradle)/libexec/" with ls "$(which gradle)/libexec/" on osx, if u r using brew.
– mlo55
Nov 19 '18 at 6:35
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When to use dynamic vs. static libraries
...they had a major flaw (google DLL hell), which has all but been eliminated by more recent Windows OSes (Windows XP in particular).
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Plot two histograms on single chart with matplotlib
...ld(True) is set in my matplotlib config params or pyplot behaves like this by default, but for me the code works as it is. The code is extracted from a bigger application which is not giving any problem so far. Anyway, good question I already made to myself when writing the code
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What is the memory consumption of an object in Java?
Is the memory space consumed by one object with 100 attributes the same as that of 100 objects, with one attribute each?
12...
Crontab Day of the Week syntax
...e you want, so writing 0-6 or 1-7 has the same result.
Also, as suggested by @Henrik, it is possible to replace numbers by shortened name of days, such as MON, THU, etc:
0 - Sun Sunday
1 - Mon Monday
2 - Tue Tuesday
3 - Wed Wednesday
4 - Thu Thursday
5 - Fri Friday
6 ...
How to check that an object is empty in PHP?
...nswer below
Updated Answer (SimpleXMLElement):
For SimpleXMLElement:
If by empty you mean has no properties:
$obj = simplexml_load_file($url);
if ( !$obj->count() )
{
// no properties
}
OR
$obj = simplexml_load_file($url);
if ( !(array)$obj )
{
// empty array
}
If SimpleXMLElemen...
In Sublime Text 2, how do I open new files in a new tab?
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I really don't see why this is true by default at all. It makes my works with Sublime Text really painful...
– Quv
Apr 28 '15 at 13:29
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