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Prevent jQuery UI dialog from setting focus to first textbox
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Dictionary returning a default value if the key does not exist [duplicate]
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@ProfK: You can just compare the key with null anyway; when TKey is a non-nullable value type, it will just always return false. Personally I don't think I'd want to do that though - null keys almost always represent a bug, in my experience.
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How to copy files between two nodes using ansible
....7.x it uses different private keys depending on machine. See issue github.com/mitchellh/vagrant/issues/4967 Insert following line into the Vagrantfile config.ssh.insert_key = false to force Vagrant to use the ONE insecure_key for accessing all machines. But now I even do not get an error message (i...
Google Guava vs. Apache Commons [closed]
...CacheBuilder and it's predecessor MapMaker are just plain awesome
Apache Commons Collections is a good library as well, but it has long failed to provide a generics-enabled version (which is a major drawback for a collections API in my opinion) and generally seems to be in a maintenance/don't-do-t...
Android Studio doesn't see device
...o fail to see my phone as a viable debugging device. I tried it on another computer running Android Studio and it worked fine. So there must be some other setting or maybe even a driver someplace that is causing this.
– James
Oct 3 '16 at 13:53
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How can I get `find` to ignore .svn directories?
I often use the find command to search through source code, delete files, whatever. Annoyingly, because Subversion stores duplicates of each file in its .svn/text-base/ directories my simple searches end up getting lots of duplicate results. For example, I want to recursively search for uint i...
What's the difference between ConcurrentHashMap and Collections.synchronizedMap(Map)?
...plementation with one mutex (blocking) while the ConcurrentHashMap is more complex to deal with concurrent access
– Vinze
Feb 4 '09 at 9:36
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Capturing standard out and error with Start-Process
Is there a bug in PowerShell's Start-Process command when accessing the StandardError and StandardOutput properties?
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An explicit value for the identity column in table can only be specified when a column list is used
...1, 1)" - your answer is absolutely right. But MySQL and Oracle has another commands for it (and it gets non-obvious, please look at w3schools.com/sql/sql_autoincrement.asp)
– Aleksandr Khomenko
Apr 12 '16 at 8:24
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A Regex that will never be matched by anything
...ine anchor, and only then not find the a and return a negative match. (See comment below for more detail.)
* Originally I did not give much thought on multiline-mode regexp, where $ also matches the end of a line. In fact, it would match the empty string right before the newline, so an ordinary c...