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Disable all table constraints in Oracle
...
It is better to avoid writing out temporary spool files. Use a PL/SQL block. You can run this from SQL*Plus or put this thing into a package or procedure. The join to USER_TABLES is there to avoid view constraints.
It's unlikely that you really want t...
Find the files existing in one directory but not in the other [closed]
...ff(1) man page):
-r - Recursively compare any subdirectories found.
-q - Output only whether files differ.
share
edited Nov 27 '17 at 11:00
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Java: What is the difference between and ?
...ublic static String name="ByteCode";
public ByteCodeParent()
{
System.out.println("In Constructor");
}
static
{
System.out.println("In Static");
}
{
System.out.println("In Instance");
}
To test, use
Class<ByteCodeParent> bcp2 =(Class<ByteCodeParent>) Class.fo...
How to make a Java thread wait for another thread's output?
...he magical world of multithreading.
There are also a number of good books out (google for "Concurrent Programming in Java", "Java Concurrency in Practice".
To get to your answer:
In your code that must wait for the dbThread, you must have something like this:
//do some work
synchronized(objectYo...
Mockito: Trying to spy on method is calling the original method
...spy(list);
// Impossible: real method is called so spy.get(0) throws IndexOutOfBoundsException (the list is yet empty)
when(spy.get(0)).thenReturn("foo");
// You have to use doReturn() for stubbing
doReturn("foo").when(spy).get(0);
In your case it goes something like:
doReturn(resulstIWant).when...
What are the file limits in Git (number and size)?
... Which is nice in that you can have a million files, and then only check
out a few of them - you'll never even see the impact of the other
999,995 files.
Git
fundamentally never really looks at less than the whole repo. Even if you
limit things a bit (ie check out just a portion, or hav...
How to get Android crash logs?
...tics is the best remote exception logging software I've ever used. It goes out in all my apps, check it out.
– Jacksonkr
Aug 13 '14 at 13:59
...
How to apply a function to two columns of Pandas dataframe
... object, and then index the Series to get the values needed.
In [49]: df
Out[49]:
0 1
0 1.000000 0.000000
1 -0.494375 0.570994
2 1.000000 0.000000
3 1.876360 -0.229738
4 1.000000 0.000000
In [50]: def f(x):
....: return x[0] + x[1]
....:
In [51]: df.appl...
Differences between Perl and PHP [closed]
...arn Perl 5 and as I have only used PHP until now, I wanted to know a bit about how the languages differ from each other.
6 ...
How to show all shared libraries used by executables in Linux?
...
Use ldd to list shared libraries for each executable.
Cleanup the output
Sort, compute counts, sort by count
To find the answer for all executables in the "/bin" directory:
find /bin -type f -perm /a+x -exec ldd {} \; \
| grep so \
| sed -e '/^[^\t]/ d' \
| sed -e 's/\t//' \
| sed -e 's/...