大约有 30,000 项符合查询结果（耗时：0.0464秒） [XML]
How do I view the SQL generated by the Entity Framework?
...meters
- Whether or not the command is being executed asynchronously
- A timestamp indicating when the command started executing
- Whether or not the command completed successfully, failed by throwing an exception, or, for async, was canceled
- Some indication of the result value
- The approxim...
Java - escape string to prevent SQL injection
...security controls for every web application or web service leads to wasted time and massive security holes. The OWASP Enterprise Security API (ESAPI) Toolkits help software developers guard against security‐related design and implementation flaws.
For more details, see Preventing SQL Injection i...
Writing a dict to txt file and reading it back?
...f):
self.whip = eval(open('deed.txt', 'r').read())
But eval() is sometimes not recommended. The problem is that eval() will evaluate any string, and if someone tricked you into running a really tricky string, something bad might happen. In this case, you are just running eval() on your own f...
SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”. error
...Test
Hello World
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.042 sec
Results :
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESSFUL
[IN...
Is it safe to push_back an element from the same vector?
... push_back makes a copy, implementations must, at the expense of execution time perhaps, cache or copy all values before de-allocating. Since in this particular question there is no external references left, it doesn't matter if iterators and references are invalidated.
– Olivi...
pretty-print JSON using JavaScript
...utation which could cause performance issues if operation is repeated many times. Only thing was missing for me this to work was <pre> tags.
– C.L.
Aug 26 '19 at 13:47
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Can I query MongoDB ObjectId by date?
...
Popping Timestamps into ObjectIds covers queries based on dates embedded in the ObjectId in great detail.
Briefly in JavaScript code:
/* This function returns an ObjectId embedded with a given datetime */
/* Accepts both Date object ...
Changing Java Date one hour back
...ndar.getInstance();
// remove next line if you're always using the current time.
cal.setTime(currentDate);
cal.add(Calendar.HOUR, -1);
Date oneHourBack = cal.getTime();
java.util.Date
new Date(System.currentTimeMillis() - 3600 * 1000);
org.joda.time.LocalDateTime
new LocalDateTime().minusHours...
Typescript: difference between String and string
...y String" is identical to var s = "My String" ... also, no matter how many times I read this respond, I'm still not grasping the purpose of the string type in TypeScript, since, at the end of the day, ('My String')['constructor'] === String...
– mindplay.dk
Nov...
Browser detection in JavaScript? [duplicate]
...
+1 from me as well. Sometimes, it's not about feature support, it's actually about the browser. Yes, the user-agent info can be spoofed, but when you're dealing with older browsers and circumventing their bugs (like FF 3's issue with not sending the...