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How to check whether a string is Base64 encoded or not
... You can use also Base64.isBase64(String base64) instead of converting it to byte array yourself.
– Sasa
Feb 27 '14 at 12:00
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Python: Check if one dictionary is a subset of another larger dictionary
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Convert to item pairs and check for containment.
all(item in superset.items() for item in subset.items())
Optimization is left as an exercise for the reader.
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How do I iterate through the alphabet?
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Using these you can increment and decrement through character codes and convert back and forth easily enough. ASCII table is always a good bookmark to have too.
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RegEx: Grabbing values between quotation marks
... Please, why this works? I was using src="(.*)" but obviously it was selecting everything before the last ", your REGEX, though, selected only the src="" contents, but I didn't understand how?
– Lucas Bustamante
Jul 25 '18 at 23:25
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How do I determine if a port is open on a Windows server? [closed]
...Programs → Turn Windows Features on or off. In the list, scroll down and select Telnet Client and click OK.
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Value cannot be null. Parameter name: source
...xt is a value that is IEnumerable and is queried with Any() (or Where() or Select() or any other LINQ-method), but this value is null.
Find out if you put a query together (somewhere outside your example code) where you are using a LINQ-method, or that you used an IEnumerable as a parameter which i...
Visually managing MongoDB documents and collections [closed]
...ion pipeline builder), profiling manager, storage analyzer, index advisor, convert MongoDB commands to Node.js syntax etc. Lacks in-place document editing and the ability to switch themes.
Nosqlclient - multiple shell output tabs, autocomplete, schema analyzer, index management, user/role manageme...
Java: notify() vs. notifyAll() all over again
...and the difference between these methods right), only one thread is always selected for further monitor acquisition.
That is not correct. o.notifyAll() wakes all of the threads that are blocked in o.wait() calls. The threads are only allowed to return from o.wait() one-by-one, but they each will...
How to turn off the Eclipse code formatter for certain sections of Java code?
... does what you want.
Else there is this ugly hack
String query = //
"SELECT FOO, BAR, BAZ" + //
" FROM ABC" + //
" WHERE BAR > 4";
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Scheduling R Script
...g go to
**TOOLS -> ADDINS ->BROWSE ADDINS ->taskscheduleR -> Select it and execute it.**
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