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How to get “wc -l” to print just the number of lines without file name?
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@user: Test it. By far the slowest part will be reading the file off disk.
– sarnold
Apr 19 '12 at 23:44
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What is the use of the @Temporal annotation in Hibernate?
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if two dates are same there by will above aspect is working ( TemporalType.DATE ).
– Lova Chittumuri
Jun 17 '19 at 12:18
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JavaScript variable assignments from tuples
...tate) the values of tuple.name and tuple.age after the object is declared. By definition immutable types can non be changed after they're defined. They're like read-only types where both the parameters and their values can only be declared once.
– Evan Plaice
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Android Fragment handle back button press [duplicate]
...Myfragment fragment = (Myfragment) getSupportFragmentManager().findFragmentByTag(TAG_FRAGMENT);
if (fragment.allowBackPressed()) { // and then you define a method allowBackPressed with the logic to allow back pressed or not
super.onBackPressed();
}
}
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Python UTC datetime object's ISO format doesn't include Z (Zulu or Zero offset)
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Python datetime objects don't have time zone info by default, and without it, Python actually violates the ISO 8601 specification (if no time zone info is given, assumed to be local time). You can use the pytz package to get some default time zones, or directly subclass tzin...
When to use StringBuilder in Java [duplicate]
...t's almost NEVER necessary anymore, fortunately. If you have a look at the bytecode for the above (at least with a JDK > 1.6u22), you will notice that everything is replaced by a StringBuilder. It's not only single statements anymore, but actually fairly complicated constructs. I just did several...
How to change color in circular progress bar?
...android:indeterminateDrawable="@drawable/progress" instead, as highlighted by another answer
– baekacaek
Aug 21 '13 at 0:27
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Hibernate JPA Sequence (non-Id)
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This still requires the value to be generated by the database, which doesn't really answer the question. For Oracle databases prior to 12c, you would still need to write a database trigger to generate the value.
– Bernie
Jun 12 '14 ...
How do I create some kind of table of content in GitHub wiki?
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when Jekyll is activated, it generates GitHub Pages using Kramdown by default
Kramdown comes with Table Of Content. Use {:toc} Syntax. See the explanation.
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How can I select from list of values in SQL Server
... For performance reasons, I'd recommend Union-All, then Group-By or use Distinct in your outer select.
– MikeTeeVee
May 12 '14 at 20:39
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