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Are PHP short tags acceptable to use?
...not use any of the other features that might not be supported on a server? MYSQL vs MYSQLI? You will waste your time little by little, again and again writing long tags just to avoid a tiny chance of spending a little time to change to a better host.
– Dean Or
...
Parallel.ForEach vs Task.Factory.StartNew
.... I made a research calling the following method:
public static double SumRootN(int root)
{
double result = 0;
for (int i = 1; i < 10000000; i++)
{
result += Math.Exp(Math.Log(i) / root);
}
return result;
}
Execution of this method takes about 0.5se...
了解 Boost Filesystem Library - C/C++ - 清泛网 - 专注C/C++及内核技术
... 的字符串的副本，其格式符合 path 语法规则。
std::string root_directory( )：在提供了路径的情况下，此 API 将返回根目录，否则将返回空字符串。例如，如果路径包含/tmp/var1，则此例程将返回 /，即 UNIX 文件系统的根。不过，如果路...
Proper usage of Optional.ifPresent()
...isspellings on your profile page (VB.Net, Netbeans, SqlServer, PostGresql, MySql, and Linq, you can use my service. There is also a corresponding wordlist.
– Peter Mortensen
Apr 28 at 0:42
...
When use getOne and findOne methods Spring Data JPA
... 8 hours to know the silly mistake.
I have testing spring+hibernate+dozer+Mysql project. To be clear.
I have User entity, Book Entity. You do the calculations of mapping.
Were the Multiple books tied to One user. But in UserServiceImpl i was trying to find it by getOne(userId);
public UserDTO ge...
git --git-dir not working as expected
...your comment above, it sounds like you are still running into a problem:
root@erx [/]# git --git-dir=/home/domain/.git --work-tree=/home/domain/ pull origin master
fatal: /usr/local/libexec/git-core/git-pull cannot be used without a working tree
It sounds like you might be intending to run this ...
A html space is showing as %2520 instead of %20
...I assume because you are not solving the matter, just covering it up - the root cause it still somewhere there, and you're doing double work ( somewhere you are accidentally encoding twice, and somewhere else you're decoding manually in order to cover it up ). Assuming you want to do things "proper...
SQL how to increase or decrease one for a int column in one command
...eral ways to do this. Since you did not specify a database, I will assume MySQL.
INSERT INTO table SET x=1, y=2 ON DUPLICATE KEY UPDATE x=x+1, y=y+2
REPLACE INTO table SET x=1, y=2
They both can handle your question. However, the first syntax allows for more flexibility to update the record ra...
What's the difference between HEAD, working tree and index, in Git?
... in a single file called "index"--and that index file happens to be in the root of the .git directory. So if you define the repo as the .git directory, the staging area is technically inside the repo. The third column would be better labeled "HEAD's Root tree object" to indicate that the checked-out...
How do SQL EXISTS statements work?
... FROM SUPPLIERS JOIN ORDERS ... on SQL Server, haven't tested on Oracle or MySQL lately.
– OMG Ponies
May 1 '11 at 16:40
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