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Select random row from a sqlite table
... the day seeded with unix epoc for today at noon so it shows the same book all day even if the query is run multiple times. Yes I know caching is more efficient for this use case just an example.
– danielson317
Apr 22 at 17:18
...
How do I read / convert an InputStream into a String in Java?
...Utils)
String result = IOUtils.toString(inputStream, StandardCharsets.UTF_8);
Using CharStreams (Guava)
String result = CharStreams.toString(new InputStreamReader(
inputStream, Charsets.UTF_8));
Using Scanner (JDK)
Scanner s = new Scanner(inputStream).useDelimiter("\\A");
String result...
How do you determine which backend is being used by matplotlib?
...er interactively, such as from within an Ipython session, or from within a script, how can you determine which backend is being used by matplotlib?
...
Remote JMX connection
...e and this quote was not at the end of parameters. Maybe it was in a batch script, I can't remember. But I must admit this answer makes no sense regarding the question... Maybe the question has been edited? No edited notification under the question... I don't know, I'm sorry.
–...
How to print the full NumPy array, without truncation?
...ld instead of a.size <= _summaryThreshold, and np.nan returns False for all >/</>=/<= comparisons. 'nan' only happens to work due to fragile implementation details of Python 2's mixed-type comparison logic; it breaks completely on Python 3.
– user2357112 supports...
What are the big improvements between guava and apache equivalent libraries?
... out of luck.
To me, Guava makes Java feel closer to a terse, expressive scripting language, and that's great.
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How to perform Callbacks in Objective-C
...newer) option is to use blocks:
@interface MyClass: NSObject
{
void (^_completionHandler)(int someParameter);
}
- (void) doSomethingWithCompletionHandler:(void(^)(int))handler;
@end
@implementation MyClass
- (void) doSomethingWithCompletionHandler:(void(^)(int))handler
{
// NOTE: copyin...
Export/import jobs in Jenkins
...of -d in the curl command, because -d might mess up the whitespace in your scripts.
– Gabor Csardi
Nov 8 '18 at 12:26
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What is the difference between exit(0) and exit(1) in C?
...ccessful program termination & it is fully portable, While
exit(1) (usually) indicates unsucessful termination. However, it's usage is non-portable.
Note that the C standard defines EXIT_SUCCESS and EXIT_FAILURE to return termination status from a C program.
0 and EXIT_SUCCESS are the values s...
MySQL: ignore errors when importing?
...rors to the console.
For example:
mysql -u userName -p -f -D dbName < script.sql
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