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Objective-C pass block as parameter
...IteratorBlock)iteratorBlock{
iteratorBlock(someId, someInt);
}
More info on blocks here
http://developer.apple.com/library/ios/#documentation/cocoa/Conceptual/Blocks/Articles/bxGettingStarted.html#//apple_ref/doc/uid/TP40007502-CH7-SW1
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Non-CRUD operations in a RESTful service
...point of view you are creating an order (purchase), but the server side is free to do as many processing steps as it wants.
You can even abuse HTTP protocol even further. Use Location header to return a link to newly created order, carefully choose HTTP response codes to inform users about problems...
Avoid synchronized(this) in Java?
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Also, locking on internal references is not free from the "external synch attack": if you know that a certain synched part of the code waits for an external event to happen (e.g. file write, value in DB, timer event) you can probably arrange for it to block as well.
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Java: Integer equals vs. ==
...than these values it returns false .
Refer the link for some additional info
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How can i use iptables on centos 7? [closed]
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Added the info about masking firewalld to the answer, as @TroodoN-Mike suggested
– Sgaduuw
Aug 29 '14 at 7:31
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How can I style even and odd elements?
...ortive'. It does not prevent the user from using the site nor from finding information. It doesn't even (most likely not) spoil the overall appearance of the website.
– Hafenkranich
Apr 19 '16 at 19:47
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Parsing HTML using Python
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General info: If performance is critical, better use the lxml library instead (see answer below). With cssselect it’s quite useful aswell and performance is often 10- to 100-fold better than the other libraries available.
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Rails - Could not find a JavaScript runtime?
... does not solve the problem, you could install it manually: blog.anantshri.info/howto-add-ppa-in-debian
– Robin
Sep 25 '13 at 11:38
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Automate ssh-keygen -t rsa so it does not ask for a passphrase
...h this name is posh-git which does not seem to have this cmdlet. Any more info on it?
– Jim
Mar 27 at 13:17
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Enterprise app deployment doesn't work on iOS 7.1
...a third party (Dropbox)
We weren't willing to pay for an SSL certificate
Free SSL certificates are only a temporary solution.
I finally found a solution by creating a Self Signed Root Certificate Authority and generating our server's SSL certificate using this.
I used Keychain Access and OSX ...