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Explicitly set Id with Doctrine when using “AUTO” strategy
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In case the entity is part of a class table inheritance you need to change the id-generator in the class metadata for both entities (the entity you are persisting and the root entity)
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Checking whether a variable is an integer or not [duplicate]
...ympy.Rational(5) doesn't really fit under the "rational" subsection of the table.
– user2357112 supports Monica
Jan 27 '19 at 2:29
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What exactly does a jar file contain?
...by the application.
Class files contain compiled Java code, which is executable by the Java Virtual Machine.
http://en.wikipedia.org/wiki/Java_class_file
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How to display full (non-truncated) dataframe information in html when converting from pandas datafr
...uncated for me, as represented by and ellipsis (...) near the middle of my table. Thanks!
– four43
Jan 1 '18 at 18:30
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What is __gxx_personality_v0 for?
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It is used in the stack unwiding tables, which you can see for instance in the assembly output of my answer to another question. As mentioned on that answer, its use is defined by the Itanium C++ ABI, where it is called the Personality Routine.
The reason i...
T-SQL datetime rounded to nearest minute and nearest hours with using functions
... This is the best option if you're in need of fixing some data in your table that only requires time out to the minute.
– Encryption
Mar 25 at 13:50
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Uses of Action delegate in C# [closed]
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Great, I think this could be used as a decision table.
– Biswanath
Dec 16 '08 at 12:22
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How do I create a random alpha-numeric string in C++?
... the trick, but I found it a bit too verbose for this simple task. Look-up tables can sometimes do wonders:
#include <iostream>
#include <ctime>
#include <unistd.h>
using namespace std;
string gen_random(const int len) {
string tmp_s;
static const char alphanum[] =
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SET NOCOUNT ON usage
... TDS message stream, and example is when one is inserting only values into table. DONINPROC (RPC) or DONE (BATCH) message is streamed with rowcount set to affected rows, while done_count flag is true, regardless if NO_COUNT is ON. Depends on client lib implementation in cases when query holds SELEC...
What is a mutex?
...ion (In critical section multi threads share a common variable, updating a table, writing a file and so on), it releases the lock when it leaves critical section.
What is a Race Condition?
A race condition occurs when two or more threads can access shared data and they try to change it at the same t...