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PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
...secure alternative.
If you do not need it to be absolutely unique over time:
md5(uniqid(rand(), true))
Otherwise (given you have already determined a unique login for your user):
md5(uniqid($your_user_login, true))
sha...
Add native files from NuGet package to project output directory
...and the native dll should be copied into the project output directory or some other relative directory.
9 Answers
...
When I catch an exception, how do I get the type, file, and line number?
...
import sys, os
try:
raise NotImplementedError("No error")
except Exception as e:
exc_type, exc_obj, exc_tb = sys.exc_info()
fname = os.path.split(exc_tb.tb_frame.f_code.co_filename)[1]
print(exc_type, fname, exc_tb.tb_lineno)
...
How do you execute an arbitrary native command from a string?
...iex. The following will work on your examples #2 and #3:
iex $command
Some strings won't run as-is, such as your example #1 because the exe is in quotes. This will work as-is, because the contents of the string are exactly how you would run it straight from a Powershell command prompt:
$command ...
What's the difference between Invoke() and BeginInvoke()
...
Do you mean Delegate.Invoke/BeginInvoke or Control.Invoke/BeginInvoke?
Delegate.Invoke: Executes synchronously, on the same thread.
Delegate.BeginInvoke: Executes asynchronously, on a threadpool thread.
Control.Invoke: Executes on...
What is the fastest substring search algorithm?
OK, so I don't sound like an idiot I'm going to state the problem/requirements more explicitly:
18 Answers
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Why is XOR the default way to combine hashes?
...
Greg, this is an awesome answer. The light bulb went on for me after I saw your original answer and wrote out my own truth tables. I considered @Massa's answer about how there are 6 suitable operations for maintaining the distribution. And while a...
When to use cla(), clf() or close() for clearing a plot in matplotlib?
... Additionally, there are functions from the pyplot interface and there are methods on the Figure class. I will discuss both cases below.
pyplot interface
pyplot is a module that collects a couple of functions that allow matplotlib to be used in a functional manner. I here assume that pyplot has be...
Storing time-series data, relational or non?
I am creating a system which polls devices for data on varying metrics such as CPU utilisation, disk utilisation, temperature etc. at (probably) 5 minute intervals using SNMP. The ultimate goal is to provide visualisations to a user of the system in the form of time-series graphs.
...
How to keep Maven profiles which are activeByDefault active even if another profile gets activated?
...ile</id>
<activation>
<property>
<name>!skipFirstProfile</name>
</property>
</activation>
...
</profile>
</profiles>
You should then be able to deactivate the profile with -DskipFirstProfile
or with -P !firstP...