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Getting “type or namespace name could not be found” but everything seems ok?
... now. I recently moved the solution to VS2012 from VS2010, and had created one new class library in VS2012. All of a sudden I was getting this error, and of course it was because the new class library targeted .NET 4.5 while the project referencing it targeted .NET 4.0. Downgrading the new library t...
How can I access “static” class variables within class methods in Python?
...Foo.bar will work, but self.bar creates an instance variable, not a static one.
– bedwyr
Apr 1 '09 at 21:55
47
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Throwing the fattest people off of an overloaded airplane.
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One way would be to use a min heap (std::priority_queue in C++). Here's how you'd do it, assuming you had a MinHeap class. (Yes, my example is in C#. I think you get the idea.)
int targetTotal = 3000;
int totalWeight = 0;
/...
How do I change the UUID of a virtual disk?
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The correct command is the following one.
VBoxManage internalcommands sethduuid "/home/user/VirtualBox VMs/drupal/drupal.vhd"
The path for the virtual disk contains a space, so it must be enclosed in double quotes to avoid it is parsed as two parameters.
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How to recursively find the latest modified file in a directory?
...tters, you can switch use sort -rn | head -3 instead of sort -n | tail -3. One version gives the files from oldest to newest, while the other goes from newest to oldest.
– Don Faulkner
Nov 8 '13 at 16:49
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Eclipse - no Java (JRE) / (JDK) … no virtual machine
...lipse will by default try to launch with the default "java.exe" (the first one referenced by your PATH)
Three things to remember:
"Installing" a JRE or a JDK can be as simple as unzipping or copying it from another computer: there is no special installation steps, and you can have as many differe...
What does Redis do when it runs out of memory?
... policies when maxmemory is reached:
volatile-lru remove a key among the
ones with an expire set, trying to
remove keys not recently used.
volatile-ttl remove a key among the
ones with an expire set, trying to
remove keys with short remaining time
to live.
volatile-random remove a
random key among...
Regular expression matching a multiline block of text
...ne. This defines what I will call a textline.
((?:textline)+) means match one or more textlines but do not put each line in a group. Instead, put all the textlines in one group.
You could add a final \n in the regular expression if you want to enforce a double newline at the end.
Also, if you are n...
Java Reflection: How to get the name of a variable?
...date" section below.
Complete information is often stored in class files. One compile-time optimization is to remove it, saving space (and providing some obsfuscation). However, when it is is present, each method has a local variable table attribute that lists the type and name of local variables, ...
specify project file of a solution using msbuild
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One important note: if your project has a '.' in the name, you'll need to replace it with a '_' when specifying it with /t
– Watusimoto
May 5 '15 at 21:28
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