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Checking if a blob exists in Azure Storage
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Wonder what you get charged for checking blob exists? This defo seems like a better way to go than attempting to download the blob.
– DermFrench
Sep 23 '14 at 9:42
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iPhone App Minus App Store?
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What about the provisioning profile? Is there a way to get one without subscribing to the developer program?
– Teodor Kostov
Aug 9 '11 at 21:04
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to remove first and last element in array
...ight want your downvotes to be helpful, so please add a comment explaining what's wrong with the answer..
– user180100
Jun 18 '14 at 12:12
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Repeat string to certain length
What is an efficient way to repeat a string to a certain length? Eg: repeat('abc', 7) -> 'abcabca'
13 Answers
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sudo echo “something” >> /etc/privilegedFile doesn't work
... One important thing to note: NEVER forget the -a! Just imagine what a echo 'tmpfs /tmp tmpfs defaults 0 0' | sudo tee /etc/fstab would do
– mic_e
Feb 17 '13 at 8:00
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What is the best way to uninstall gems from a rails3 project?
I installed all of my gems using bundler via the Gemfile. I thought (mistakenly) that if I deleted a gem from my Gemfile and ran 'bundle install' that the deleted gems would be uninstalled. I've looked at the bundler help file and, so far as I can tell, it does not have a way to uninstall gems.
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Unusual shape of a textarea?
...y. Those would be the side-effects of the situation I just asked about and what you have done in the fiddle. But it certainly is a really good solution. Thanx for the clarification.
– Rajesh Paul
Dec 22 '13 at 16:54
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Android app in Eclipse: Edit text not showing on Graphical layout
...an not use it anymore until I delete the EditText directly from the xml. What is causing this error, and how do I fix it? I am running the latest version (as of today, 6-30-14), and Windows 8 Pro x64.
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What is the difference between visibility:hidden and display:none?
The CSS rules visibility:hidden and display:none both result in the element not being visible. Are these synonyms?
18 A...
Git error when trying to push — pre-receive hook declined
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what do you do if you already have several commits after the declined push? this is my case i have an unwanted large file(627MB) in one of the previous commits before trying to push to repo
– leeCoder
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