大约有 13,913 项符合查询结果（耗时：0.0253秒） [XML]
Reverse engineering from an APK file to a project
...which I transferred to my phone. Is there a way to reverse the process of exporting an application to the .apk file, so I can get my project back?
...
What's the nearest substitute for a function pointer in Java?
...od that's about ten lines of code. I want to create more methods that do exactly the same thing, except for a small calculation that's going to change one line of code. This is a perfect application for passing in a function pointer to replace that one line, but Java doesn't have function pointers...
Turning multi-line string into single comma-separated
...
You can use awk and sed:
awk -vORS=, '{ print $2 }' file.txt | sed 's/,$/\n/'
Or if you want to use a pipe:
echo "data" | awk -vORS=, '{ print $2 }' | sed 's/,$/\n/'
To break it down:
awk is great at handling data broken down into fields
-vORS=, sets the "output record separa...
What are the differences between LDAP and Active Directory?
...swered Mar 19 '09 at 18:26
JohnFxJohnFx
33.2k1818 gold badges9898 silver badges156156 bronze badges
...
Mark parameters as NOT nullable in C#/.NET?
...null isn't being used anywhere for it and at run-time throw ArgumentNullException .
6 Answers
...
How to schedule a function to run every hour on Flask?
...roundScheduler() from APScheduler package (v3.5.3):
import time
import atexit
from apscheduler.schedulers.background import BackgroundScheduler
def print_date_time():
print(time.strftime("%A, %d. %B %Y %I:%M:%S %p"))
scheduler = BackgroundScheduler()
scheduler.add_job(func=print_date_time,...
Are PDO prepared statements sufficient to prevent SQL injection?
...rt off by showing the attack...
$pdo->query('SET NAMES gbk');
$var = "\xbf\x27 OR 1=1 /*";
$query = 'SELECT * FROM test WHERE name = ? LIMIT 1';
$stmt = $pdo->prepare($query);
$stmt->execute(array($var));
In certain circumstances, that will return more than 1 row. Let's dissect what's go...
How expensive is RTTI?
... RTTI, but how big is it? Everywhere I've looked just says that "RTTI is expensive," but none of them actually give any benchmarks or quantitative data reguarding memory, processor time, or speed.
...
Python loop that also accesses previous and next values
...n I iterate over a list of objects, accessing the previous, current, and next items? Like this C/C++ code, in Python?
14 An...
Download large file in python with requests
...lename
Note that the number of bytes returned using iter_content is not exactly the chunk_size; it's expected to be a random number that is often far bigger, and is expected to be different in every iteration.
See https://requests.readthedocs.io/en/latest/user/advanced/#body-content-workflow and...