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How to convert an xml string to a dictionary?
...
If you need to get an ordered dict from an XML file, please, you can use this same example with few modifications (see my response below): stackoverflow.com/questions/2148119/…
– serfer2
Sep 29 '15 at 11:1...
What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
...$PATH). If you now call bash, the shell will first look for it in $PATH in order, so it starts with ~/bin, where it will find your bash. Same thing happens if scripts search for bash using #!/usr/bin/env bash, so these scripts would now be working on your system using your custom bash build.
One do...
PostgreSQL LIKE query performance variations
...ocale (effectively no locale), then everything is sorted according to byte order anyway and a plain btree index with default operator class does the job.
More details, explanation, examples and links in these related answers on dba.SE:
Pattern matching with LIKE, SIMILAR TO or regular expressions...
When do you use Git rebase instead of Git merge?
...oes conserve all your nice commits, or even give you the opportunity to re-order them through an interactive rebase).
In that case (where you rebase while being in the B branch), you are right: no further merge is needed:
A Git tree at default when we have not merged nor rebased
we get by rebas...
How do you create a transparent demo screen for an Android app?
...d for me, but I had problems in my activities doing extend Activity. So in order to use AppCompatActivity I defined the style like this: <style name="Transparent" parent="Theme.AppCompat"> <item name="android:windowContentOverlay">@null</item> <item name="androi...
What is the difference between the kernel space and the user space?
... the kernel processes. The access rights are placed on the kernel space in order to stop the users from messing up with the kernel, unknowingly.
So, when a system call occurs, a software interrupt is sent to the kernel. The CPU may hand over the control temporarily to the associated interrupt handl...
What does “yield break;” do in C#?
...local variables), and each time it is scheduled it takes some action(s) in order to reach a new state. The key point about yield is that, unlike the operating system threads we're used to, the code that uses it is frozen in time until the iteration is manually advanced or terminated.
...
Node.js vs .Net performance
...running on one core to an IIS and tomcat process using multiple cores. In order to properly compare, you need to run node clustered. See nodejs.org/api/cluster.html for a simple to use cluster solution. However, I can tell you from experience, the difference between node and async c# is 10-15% ei...
store and retrieve a class object in shared preference
... this problem so far. No dependencies. However, it should be noted that in order to be able to use ObjectOutput/InputStream for an object, the said object and all custom objects within it must implement the Serializable interface.
– user1112789
Apr 25 '15 at 19...
Creating a singleton in Python
...y classes at DEBUG level. I need command line options parsed at startup in order to set the user-specified logging level before those classes are instantiated. Module-level instantiations make that problematic. It's possible that I could carefully structure the app so that all of those classes don't...