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iPhone Navigation Bar Title text color
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Confirmed that sizeToFit works, so updated answer. Also, added note to read Erik B's answer.
– Steven Fisher
Aug 19 '11 at 19:05
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Get item in the list in Scala?
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Use parentheses:
data(2)
But you don't really want to do that with lists very often, since linked lists take time to traverse. If you want to index into a collection, use Vector (immutable) or ArrayBuffer (mutable) or possibly Array (which is just a Java array, exc...
Length of string in bash
...tring stored in a variable, say:
myvar="some string"
size=${#myvar}
To confirm it was properly saved, echo it:
$ echo "$size"
11
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A regular expression to exclude a word/string
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I confirm Mark's reMark ;) - for example, Pycharm is Java-based, isn't it? So, considering regexes in Pycharm search Alix's solution works, the other does not.
– fanny
Sep 16 '16 at 14:13
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How does push notification technology work on Android?
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so its confirmed the client is polling along a tcp connection right ? do you know how often it polls for data ? is it every 5 seconds for example. or is it fast like a heartbeat ?
– j2emanue
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Turn a simple socket into an SSL socket
...()
{
SSL_load_error_strings();
SSL_library_init();
OpenSSL_add_all_algorithms();
}
void DestroySSL()
{
ERR_free_strings();
EVP_cleanup();
}
void ShutdownSSL()
{
SSL_shutdown(cSSL);
SSL_free(cSSL);
}
Now for the bulk of the functionality. You may want to add a while lo...
Mongodb Explain for Aggregation framework
...ther manipulation will be in-memory (possibly using temporary files if the allowDiskUse option is set).
Optimizing pipelines
In general, you can optimize aggregation pipelines by:
Starting a pipeline with a $match stage to restrict processing to relevant documents.
Ensuring the initial $match / ...
Play audio with Python
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@Calvin-Ruiz I just confirmed that I am able to use the above code in FC31 to play MP3 and Ogg files. I think you have a larger problem that likely needs some detailed knowledge of your platform.
– TML
Nov ...
How to do an instanceof check with Scala(Test)
I'm trying to incorporate ScalaTest into my Java project; replacing all JUnit tests with ScalaTests. At one point, I want to check if Guice's Injector injects the correct type. In Java, I have a test like this:
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How do you prevent install of “devDependencies” NPM modules for Node.js (package.json)?
...ing npm, the following command is:
npm install --production
This can be confirmed by looking at the Git commit which added this filter (along with some other filters [listed below] to provide this functionality).
Alternative filters which can be used by npm:
--save => updates depend...