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Android - Set max length of logcat messages
... to metadata fields being added, LOGGER_ENTRY_MAX_PAYLOAD has been reduced from 4076 to 4068 in more recent versions of Android (see here).
– mhsmith
Feb 14 '18 at 16:10
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How do I check for nulls in an '==' operator overload without infinite recursion?
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Use ReferenceEquals. From the MSDN forums:
public static bool operator ==(Foo foo1, Foo foo2) {
if (ReferenceEquals(foo1, null)) return ReferenceEquals(foo2, null);
if (ReferenceEquals(foo2, null)) return false;
return foo1.field1 ==...
std::string to char*
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You should explain where strdup is from.
– L. F.
May 8 '19 at 10:31
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Check whether variable is number or string in JavaScript
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From the perspective of someone who has to maintain code, choosing this path could be confusing. "Why did they use substring and not pass any values? What business logic am I missing here?" At the very least, this needs to be...
java: ArrayList - how can i check if an index exists?
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@SSpoke ... While I agree, try/catch is far from 'a good' answer; it will address the problem when the list is sparse. I prefer the suggestion to use an array: Object[] ary; below or a hash.
– will
Nov 4 '14 at 2:16
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Checking if a list is empty with LINQ
...ember called Count which is updated any time something is added or removed from the list, so when you call List.Count it doesn't have to iterate through every element to get it, it just returns the data member.
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Designer Added then removed by Visual Studio on load/unload
... vote the bug report as it is still active and might get a better response from MS with enough up votes.
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How to determine if object is in array [duplicate]
...s you specify no jQuery, you could just make a derivative of the function. From the source code:
function grepArray( elems, callback, inv ) {
var ret = [];
// Go through the array, only saving the items
// that pass the validator function
for ( var i = 0, length = elems.len...
How many characters can UTF-8 encode?
...ially coded by UTF-8.
This number is 2^7 + 2^11 + 2^16 + 2^21 which comes from the way the encoding works:
1-byte chars have 7 bits for encoding
0xxxxxxx (0x00-0x7F)
2-byte chars have 11 bits for encoding
110xxxxx 10xxxxxx (0xC0-0xDF for the first byte; 0x80-0xBF for the second)
3-byte chars have...
Why modelVersion of pom.xml is necessary and always set to 4.0.0?
... then the parent element must be present and the version will be inherited from the parent project.
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