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Android Studio Editor Font Sizing
...
If creating a custom setting doesn't help:
Click on File > Settings > Editor and check the field:
Change font-size with CTRL + Mouse Wheel.
Worked for me.
share
|
improve th...
How can I print literal curly-brace characters in python string and also use .format on it?
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You need to double the {{ and }}:
>>> x = " {{ Hello }} {0} "
>>> print(x.format(42))
' { Hello } 42 '
Here's the relevant part of the Python documentation for format string syntax:
Format strings contain “replacement fields” surrou...
IntelliJ gives Fatal Error: Unable to find package java.lang in classpath or bootclasspath
... classpath. All I had to do was reapply the JSDK home path.
Goto:
File -> Project Structure -> Platform Settings -> SDKs
Re-apply the JSDK home path.
Doing this added about 15 jars to the classpath. Apparently these are important for compiling.
...
How to limit setAccessible to only “legitimate” uses?
...u'll find that unsigned applets trying to call setAccessible will just result in a SecurityException.
setAccessible is not the only thing that goes around conventional integrity checks. There's a non-API, core Java class called sun.misc.Unsafe that can do pretty much anything at all it wants to, in...
How do I call one constructor from another in Java?
...
public Cons() {
// A no arguments constructor that sends default values to the largest
this(madeUpArg1Value,madeUpArg2Value,madeUpArg3Value);
}
public Cons(int arg1, int arg2) {
// An example of a partial constructor that uses the passed in arguments
// a...
Order by multiple columns with Doctrine
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You have to add the order direction right after the column name:
$qb->orderBy('column1 ASC, column2 DESC');
As you have noted, multiple calls to orderBy do not stack, but you can make multiple calls to addOrderBy:
$qb->addOrderBy('column1', 'ASC')
->addOrderBy('column2', 'DESC');...
Maximum and Minimum values for ints
...on 2, the maximum value for plain int values is available as sys.maxint:
>>> sys.maxint
9223372036854775807
You can calculate the minimum value with -sys.maxint - 1 as shown here.
Python seamlessly switches from plain to long integers once you exceed this value. So most of the time, yo...
Can't launch my app in Instruments: At least one target failed to launch
...ick on your Project, Select the Target you are Profiling.
Build Settings -> Code Signing -> Code Signing Identity -> Release
Select your iOS developer profile.
Provisioning Profile: Let Xcode pick the correct Provisioning Profile for you, e.g: switch to Automatic
When you are done with the...
In Python, how do you convert seconds since epoch to a `datetime` object?
...now the time zone, you could produce the same output as with time.gmtime
>>> datetime.datetime.fromtimestamp(1284286794)
datetime.datetime(2010, 9, 12, 11, 19, 54)
or
>>> datetime.datetime.utcfromtimestamp(1284286794)
datetime.datetime(2010, 9, 12, 10, 19, 54)
...
Ruby: How to iterate over a range, but in set increments?
... use Numeric#step.
0.step(30,5) do |num|
puts "number is #{num}"
end
# >> number is 0
# >> number is 5
# >> number is 10
# >> number is 15
# >> number is 20
# >> number is 25
# >> number is 30
...