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How do you rename a MongoDB database?

... This is great! I already had a mongodump created. Didnt know you can restore it with a different name. Thanks! – Dushyant Bangal Mar 31 '17 at 13:29 5 ...
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Convert absolute path into relative path given a current directory using Bash

... $2/$target from $1/$source source=$1 target=$2 common_part=$source # for now result="" # for now while [[ "${target#$common_part}" == "${target}" ]]; do # no match, means that candidate common part is not correct # go up one level (reduce common part) common_part="$(dirname $common_pa...
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How do you clone a Git repository into a specific folder?

...cal file explorers, so be sure to show hidden files. mv /where/it/is/right/now/* /where/I/want/it/ mv /where/it/is/right/now/.* /where/I/want/it/ The first line grabs all normal files, the second line grabs dot-files. It is also possibe to do it in one line by enabling dotglob (i.e. shopt -s dotglo...
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Can you build dynamic libraries for iOS and load them at runtime?

... Anybody know why that is? To me it just seems completely insane. – Erik de Castro Lopo Apr 29 '11 at 3:24 74 ...
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Sharing link on WhatsApp from mobile website (not application) for Android

...ebsite and seems to work on latest Android with latest chrome and whatsapp now too! Give the link a new shot! <a href="whatsapp://send?text=The text to share!" data-action="share/whatsapp/share">Share via Whatsapp</a> Rechecked it today (17th April 2015): Works for me on iOS 8 (iPhone...
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Difference between __getattr__ vs __getattribute__

...efined. In the following example my class Count has no __getattr__ method. Now in main when I try to access both obj1.mymin and obj1.mymax attributes everything works fine. But when I try to access obj1.mycurrent attribute -- Python gives me AttributeError: 'Count' object has no attribute 'mycurrent...
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Difference between volatile and synchronized in Java

...ariables cannot be reordered with each other. The difference is that it is now no longer so easy to reorder normal field accesses around them. Writing to a volatile field has the same memory effect as a monitor release, and reading from a volatile field has the same memory effect as a monitor acquir...
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How to clone all remote branches in Git?

...track the remote branch, which usually means the origin/branch_name branch Now, if you look at your local branches, this is what you'll see: $ git branch * experimental master You can actually track more than one remote repository using git remote. $ git remote add win32 git://example.com/users/j...
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Databinding an enum property to a ComboBox in WPF

...Description("Available.")] Available, [Description("Not here right now.")] Away, [Description("I don't have time right now.")] Busy } At the top of your XAML: xmlns:my="clr-namespace:namespace_to_enumeration_extension_class and then... <ComboBox ItemsSource="{Bi...
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var self = this?

...// "this" is different here! --- but we don't care! console.log(abc); // now it is the right object! function qwe(){ // "this" is different here too! --- but we don't care! console.log(abc); // it is the right object here too! } ... }; this is not unique in this respect: arguments ...