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MAC addresses in JavaScript
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I was courious to know, can we get a unique information like mac adress or serial number or something like that from user via JavaScript? Or PC name?
– Flamur Beqiraj
Mar 1 '19 at 12:49
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trying to animate a constraint in swift
... in layout. That's what changing the constant of a layout constraint calls for - changing the constant alone does nothing.
– Mundi
Mar 7 '16 at 0:57
2
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How to correctly save instance state of Fragments in back stack?
I have found many instances of a similar question on SO but no answer unfortunately meets my requirements.
6 Answers
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MySQL: Set user variable from result of query
...| 111111 | 5 |
+--------+-------+
2 rows in set (0.00 sec)
Note that for SET, either = or := can be used as the assignment operator. However inside other statements, the assignment operator must be := and not = because = is treated as a comparison operator in non-SET statements.
UPDATE:
Fu...
dpi value of default “large”, “medium” and “small” text views android
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See in the android sdk directory.
In \platforms\android-X\data\res\values\themes.xml:
<item name="textAppearanceLarge">@android:style/TextAppearance.Large</item>
<item name="textAppearanceMedium">@android:style/TextAppearance.Medium</ite...
Regex Named Groups in Java
It is my understanding that the java.regex package does not have support for named groups ( http://www.regular-expressions.info/named.html ) so can anyone point me towards a third-party library that does?
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How to copy a dictionary and only edit the copy
...e not implicitly copied when you pass them, not at a semantic Python level for sure and not even as an implementation detail in CPython.
– Mike Graham
Mar 6 '12 at 15:03
52
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C# - Selectively suppress custom Obsolete warnings
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The intent is to disable the warning for obsolete usage, regardless of whether the construct is marked with [Obsolete] or [Obsolete("Message")]. So use both CS0612 and CS0618:
#pragma warning disable 612, 618
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#pragma warning restore 612, 618
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What does the Java assert keyword do, and when should it be used?
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@ElMac - assertions are for the dev/debug/test parts of the cycle - they are not for production. An if block runs in prod. Simple assertions won't break the bank, but expensive assertions that do complex data validation might bring down your produ...
Java string to date conversion
What is the best way to convert a String in the format 'January 2, 2010' to a Date in Java?
15 Answers
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