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What does “yield break;” do in C#?
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536
It specifies that an iterator has come to an end. You can think of yield break as a return stat...
How to list all Git tags?
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983
git tag
should be enough. See git tag man page
You also have:
git tag -l <pattern>...
SQL UPDATE all values in a field with appended string CONCAT not working
...+
| id | data |
+------+-------+
| 1 | max |
| 2 | linda |
| 3 | sam |
| 4 | henry |
+------+-------+
4 rows in set (0.02 sec)
mysql> update t set data=concat(data, 'a');
Query OK, 4 rows affected (0.01 sec)
Rows matched: 4 Changed: 4 Warnings: 0
mysql> select * from t;
...
Javascript objects: get parent [duplicate]
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Matthew FlaschenMatthew Flaschen
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add a...
Access nested dictionary items via a list of keys?
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236
Use reduce() to traverse the dictionary:
from functools import reduce # forward compatibility ...
Concept of void pointer in C programming
...type must be aligned at boundary of the size of data type (e.g. pointer to 32-bit integer must be aligned at 4-byte boundary to be dereferenced).
For example, reading uint16_t from void*:
/* may receive wrong value if ptr is not 2-byte aligned */
uint16_t value = *(uint16_t*)ptr;
/* portable way o...
Change text color of one word in a TextView
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DanDan
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What does inverse_of do? What SQL does it generate?
...dmantadman
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5
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What's the use of session.flush() in Hibernate
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139
Flushing the session forces Hibernate to synchronize the in-memory state of the Session with th...