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What does @synchronized() do as a singleton method in objective C?
...d answer. Although what it says would sometimes be correct (as long as the token passed to synhronized is the same object in all threads), it is misleadingly incomplete. synchronized prevents any number of associated code sections from executing at the same time, not just "that code in the block". T...
Android SharedPreference security
...aredpreferences good place to put sensitive data, such as password or auth token?
No. It can be easily hacked. If you want to put any sensitive data in shared prefrence file you can encrypt the data and store. You can store your encryption key in NDK/server.
...
What is the use of join() in Python threading?
...just blocked from terminating (returning to the OS), not more. By the same token, it's not so obvious that there's a main thread calling a child thread to 'join' it (ie terminate). So, Don Q, thanks for the explanation.
– RolfBly
Jan 14 '14 at 20:40
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Why use strong named assemblies?
...sembly>
<assemblyIdentity name="MyAssembly.MyComponent" publicKeyToken="null" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-2.0.0.0" newVersion="2.0.0.0" />
</dependentAssembly>
You need to have a public key token
<dependentAssembly>
<asse...
How to remove a field from params[:something]
...-1" as the key. {"utf8"=>"✓", "_method"=>"patch", "authenticity_token"=>"VtY...", "brochure"=> {"title"=>"Hello world", "profilings_attributes"=> {"-1"=>{"member_profile_id"=>"3"}, "0"=>{"percentage"=>"10.0", "description"=>"Some description!", "_...
Why use strict and warnings?
...etation forced by context. (Context is often forced by a nearby keyword or token, or by predeclaration of the word in question.)* So If you mean to use it as a string, quote it and If you mean to use it as a function call, predeclare it or use parentheses.
Barewords are dangerous because of this un...
Case statement with multiple values in each 'when' block
...en. It's more surprising and less easy to handle for the language to have tokens that change behavior based on context, and then you wouldn't be able to use a real or expression on the right side of a when.
– Taywee
Aug 23 '18 at 19:46
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What is a Windows Handle?
...
A HANDLE in Win32 programming is a token that represents a resource that is managed by the Windows kernel. A handle can be to a window, a file, etc.
Handles are simply a way of identifying a particulate resource that you want to work with using the Win32 API...
How to return a result (startActivityForResult) from a TabHost Activity?
...ResultData;
}
if (Config.LOGV) Log.v(TAG, "Finishing self: token=" + mToken);
try {
if (ActivityManagerNative.getDefault()
.finishActivity(mToken, resultCode, resultData)) {
mFinished = true;
}
} catch (RemoteExc...
Node.js: How to send headers with form data using request module?
...ase form data is sent I should not have login form in body and should have token. I'll post it here soon, probably it will help
– Mike G.
Jun 17 '13 at 6:32
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