大约有 3,620 项符合查询结果（耗时：0.0186秒） [XML]
What does a Ajax call response like 'for (;;); { json data }' mean? [duplicate]
...g as simple and serious as failing to escape data inserted into an HTML or SQL template or something as intricate and subtle as using eval (sometimes inefficient and arguably insecure) or JSON.parse (a compliant but not universally implemented extension) instead of a "known good" JSON decoder, it is...
X-Frame-Options Allow-From multiple domains
...Web.HttpContext.Current.Request.UrlReferrer.Authority;
// SQL.Log(System.Web.HttpContext.Current.Request.RawUrl, System.Web.HttpContext.Current.Request.UrlReferrer.OriginalString, refAuth);
if (IsHostAllowed(refAuth))
{
BrowserInf...
Why must we define both == and != in C#?
...plement three-valued logic (i.e. null). In cases like that - ANSI standard SQL, for instance - the operators can't simply be negated depending on the input.
You could have a case where:
var a = SomeObject();
And a == true returns false and a == false also returns false.
...
How can I store my users' passwords safely?
...l be much safer if you used parameterized queries instead of concatenating SQL statements. And the salt should be unique for each user and should be stored along with the password hash.
share
|
impr...
How to fix: “UnicodeDecodeError: 'ascii' codec can't decode byte”
...but usually require a little configuration. Always use Unicode strings for SQL queries.
MySQL
In the connection string add:
charset='utf8',
use_unicode=True
E.g.
>>> db = MySQLdb.connect(host="localhost", user='root', passwd='passwd', db='sandbox', use_unicode=True, charset="utf8")
...
Does Parallel.ForEach limit the number of active threads?
...de that failed to set a limit and spawned 200+ threads thereby popping the SQL connection pool.. I recommend setting the Max DOP for any work that cannot be trivially reasoned about as being explicitly CPU bound.)
– user2864740
Apr 11 '17 at 23:31
...
What is the best way to prevent session hijacking?
...ou are vulnerable to session fixation, or your session ID storage is weak (SQL injection?), SSL will be no improvement at all.
– Calimo
Jan 22 '12 at 18:15
...
Why do I need Transaction in Hibernate for read-only operations?
...actions can be optimized by DBs, but this of course is DB specific. E.g. MySQL added support for this only in InnoDB starting from 5.6.4 version.
If you're not using JDBC directly, but rather an ORM, that might be problematic. For instance Hibernate community says that working outside of transaction...
SET versus SELECT when assigning variables?
...es between the SET and SELECT statements when assigning variables in T-SQL?
4 Answers
...
What is the difference between related SQLite data-types like INT, INTEGER, SMALLINT and TINYINT?
When creating a table in SQLite3, I get confused when confronted with all the possible datatypes which imply similar contents, so could anyone tell me the difference between the following data-types?
...