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What is the difference between String and string in C#?
...Int32.
As far as guidelines, it's generally recommended to use string any time you're referring to an object.
e.g.
string place = "world";
Likewise, I think it's generally recommended to use String if you need to refer specifically to the class.
e.g.
string greet = String.Format("Hello {0}!"...
live output from subprocess command
...using a python script as a driver for a hydrodynamics code. When it comes time to run the simulation, I use subprocess.Popen to run the code, collect the output from stdout and stderr into a subprocess.PIPE --- then I can print (and save to a log-file) the output information, and check for any ...
JQuery: detect change in input field [duplicate]
...
You can bind the 'input' event to the textbox. This would fire every time the input changes, so when you paste something (even with right click), delete and type anything.
$('#myTextbox').on('input', function() {
// do something
});
If you use the change handler, this will only fire aft...
When to use static classes in C# [duplicate]
...hould have a single purpose within the system. I'd much rather have a five times the classes as long as their purposes are well defined.
Parameter creep
To begin with, that little cute and innocent static method might take a single parameter. As functionality grows, a couple of new parameters are ...
How to wait in a batch script? [duplicate]
...
You can ping an address that surely doesn't exist and specify the desired timeout:
ping 192.0.2.2 -n 1 -w 10000 > nul
And since the address does not exists, it'll wait 10,000 ms (10 seconds) and returns.
The -w 10000 part specifies the desired timeout in milliseconds.
The -n 1 part tells pi...
Failed to allocate memory: 8
...
One more fix to add. Sometimes, setting RAM to lower values doesn't work. It that case, try to launch emulator from commandline with something like emulator-x86 -avd <your_avd_name>
– Mykhailo Gaidai
Jul 2...
SET NOCOUNT ON usage
...perations with no returned results, having NOCOUNT OFF can take roughly 10 times as long as having it ON. 1 This is the worst-case scenario.
If your stored procedure only performs a single quick operation with no returned results, setting NOCOUNT ON might yield around a 3% performance boost. 2 This ...
Delete directories recursively in Java
...'t consider Apache's commons-io to have reliable symlink detection at this time, as it doesn't handle links on Windows created with mklink.)
For the sake of history, here's a pre-Java 7 answer, which follows symlinks.
void delete(File f) throws IOException {
if (f.isDirectory()) {
for (File ...
SVN repository backup strategies
...D:\backups\svn\repo
As per the book:
You can run this command at any time and make a safe copy of the repository, regardless of whether other processes are using the repository.
You can of course ZIP (preferably 7-Zip) the backup copy. IMHO It's the most straightforward of the backup options...
What is the fastest substring search algorithm?
...me pattern more than once and searching for different patterns at the same time.
If I needed a sample set, I think I would scrape a site like google or wikipedia, then strip the html from all the result pages. For a search site, type in a word then use one of the suggested search phrases. Choose ...