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Rsync copy directory contents but not directory itself
...ns. Reading the man pages, I wouldn't have concluded that. It seems like based on the docs that it should work without the -a option and the -v option is only for verbosity so that isn't relevant to the actual copy working. Weird. Thanks for the answer though.
– shawn1874
...
Linux反编译全攻略 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
... 0000013d gtk_widget_show
0804a248 g DO *ABS* 00000000 Base _DYNAMIC
08048780 DF *UND* 000000e4 gtk_widget_show_all
00000000 DF *UND* 00000027 gtk_dialog_new
08048790 DF *UND* 000001db gtk_container_add
08048758 ...
How to wait for 2 seconds?
...d in other answers, all of the following will work for the standard string-based syntax.
WAITFOR DELAY '02:00' --Two hours
WAITFOR DELAY '00:02' --Two minutes
WAITFOR DELAY '00:00:02' --Two seconds
WAITFOR DELAY '00:00:00.200' --Two tenths of a seconds
There is also an alternative method of passi...
Detect encoding and make everything UTF-8
...ng out lots of texts from various RSS feeds and inserting them into my database.
24 Answers
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The 3 different equals
...rmance reasons, they're wrong. So programmers are free to choose === or == based on logical reasons but not on performance reasons: there are different cases to prefer the one or the other and performance must not be taken into account at all.
– lucaferrario
Fe...
grep a tab in UNIX
... about 30% slower than using grep -P. This might be trivial and irrelevant based on the use case, and awk may be better simply for readability and portability.
– theferrit32
Sep 12 '19 at 16:37
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XmlSerializer - There was an error reflecting type
... a subclass of the other). The inner exception looked like this:
'Types BaseNamespace.Class1' and 'BaseNamespace.SubNamespace.Class1' both use the XML type name, 'Class1', from namespace ''. Use XML attributes to specify a unique XML name and/or namespace for the type.
Where BaseNamespace.SubNa...
How to convert a List into a comma separated string without iterating List explicitly [dupli
...
import com.google.common.base.Joiner;
Joiner.on(",").join(ids);
or you can use StringUtils:
public static String join(Object[] array,
char separator)
public static String join(Iterable<?> iterator,
...
Change the default editor for files opened in the terminal? (e.g. set it to TextEdit/Coda/Textmate)
... open uses Launch Services to determine the file type, mostly based on its extension. If the file has an unknown extension, it'll fail to open the file. Generally, your CLI editor should be something that assumes text files...
– Gordon Davisson
A...
Is is possible to check if an object is already attached to a data context in Entity Framework?
...ties refer to the same entity. I haven't figure out how to only attach the base entity, so I had to redesign the project a bit, to use separate contexts for each "business transaction", like it was designed for. I'll note this for future projects.
– Aske B.
Jan...