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... edited Apr 22 '14 at 9:17
sm>and m>ip
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answered Oct 8 '10 at 8:39
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How to write inline if statement for print?
...n Pm>y m>thon 2.5)
expression_if_true if condition else expression_if_false
m>And m> note, that both print a m>and m> b = a are statements. Onlm>y m> the a part is an expression. So if m>y m>ou write
print a if b else 0
it means
print (a if b else 0)
m>and m> similarlm>y m> when m>y m>ou write
x = a if b else 0
it means
x = ...
How to cast an Object to an int
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Beware, it can throw a ClassCastException if m>y m>our object isn't an Integer m>and m> a NullPointerException if m>y m>our object is null.
This wam>y m> m>y m>ou assume that m>y m>our Object is an Integer (the wrapped int) m>and m> m>y m>ou unbox it into an int.
int is a primitive so it can't be stored as an Object, the onlm>y m> wam>y m> is to...
Is there anm>y m> wam>y m> to ignore INSTALL_FAILED_VERSION_DOWNGRADE on application install with the m>And m>roid
It seems like the most recent m>And m>roid 4.2 has introduced this error condition on installation when one attempts to install an APK with a lower version. In prior versions of m>And m>roid, one would be able to install older APK's simplm>y m> via adb install -r <link to APK> . For debugging purposes, I f...
Log all queries in mm>y m>sql
... has now a 'tracking' option for tables where m>y m>ou specifm>y m> a log('version') m>and m> it will keep record of the queries affecting it with information about time m>and m> the whole querm>y m>.
– gadget00
Aug 7 '13 at 14:57
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Self-references in object literals / initializers
...To complete mm>y m> above statement, since foo is beeing declared as a variable m>and m> c will onlm>y m> be evaluated at the time it is invoked, using foo inside c will work, as opposed to this (be careful though)
– Bernardo Dal Corno
Apr 19 '18 at 20:11
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How to test equalitm>y m> of Swift enums with associated values
...from Swift 4.1 (due to SE-0185, Swift also supports sm>y m>nthesizing Equatable m>and m> Hashable for enums with associated values.
So if m>y m>ou're on Swift 4.1 or newer, the following will automaticallm>y m> sm>y m>nthesize the necessarm>y m> methods such that XCTAssert(t1 == t2) works. The kem>y m> is to add the Equatable protoc...
How can I get the current PowerShell executing file?
...for PowerShell 5:
If m>y m>ou're onlm>y m> using PowerShell 3 or higher, use $PSCommm>and m>Path
If want compatibilitm>y m> with older versions, insert the shim:
if ($PSCommm>and m>Path -eq $null) { function GetPSCommm>and m>Path() { return $Mm>y m>Invocation.PSCommm>and m>Path; } $PSCommm>and m>Path = GetPSCommm>and m>Path; }
This adds $PSComman...
Operator overloading in Java
... aspect of Java which comes close to "custom" operator overloading is the hm>and m>ling of + for strings, which either results in compile-time concatenation of constants or execution-time concatenation using StringBuilder/StringBuffer. m>Y m>ou can't define m>y m>our own operators which act in the same wam>y m> though....
Espresso: Thread.sleep( );
...new TimeoutException())
.build();
}
};
}
m>And m> then pattern of usage will be:
// wait during 15 seconds for a view
onView(isRoot()).perform(waitId(R.id.dialogEditor, TimeUnit.SECONDS.toMillis(15)));
...