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How to add google chrome omnibox-search support for your site?
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Chrome usually handles this through user preferences. (via chrome://settings/searchEngines)
However, if you'd like to implement this specifically for your users, you need to add a OSD (Open Search Description) to your site.
Making us...
How to handle Back button with in the dialog?
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@dmmh if you don't call dialog.dismiss() will get a memory leak.
– CONvid19
Mar 31 '14 at 19:56
2
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Message Queue vs Message Bus — what are the differences?
...ntly stemming from systems like IBM MQ and Tibco Rendezvous. MQ was originally a 1:1 system, indeed a queue to decouple various systems.
Tibco by contrast was (sold as a) messaging backbone, where you could have multiple publishers and subscribers on the same topics.
Both however (and newer compe...
How would you make a comma-separated string from a list of strings?
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",".join(l) will not work for all cases. I'd suggest using the csv module with StringIO
import StringIO
import csv
l = ['list','of','["""crazy"quotes"and\'',123,'other things']
line = StringIO.StringIO()
writer = csv.writer(line)
writer.writerow(l)
csv...
Add 10 seconds to a Date
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Beware, my Nodejs installation returns d.getSeconds() as a string. I had to change this to (+d.getSeconds()) The unary plus converts a string to a number. Perhaps a little more obvious would be 1*d.getSeconds()
– tqwhite
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What are Runtime.getRuntime().totalMemory() and freeMemory()?
...Memory()
Returns the amount of free memory in the Java Virtual Machine. Calling the gc method may result in increasing the value returned by freeMemory.
In reference to your question, maxMemory() returns the -Xmx value.
You may be wondering why there is a totalMemory() AND a maxMemory(). The an...
Running multiple async tasks and waiting for them all to complete
...ed to run multiple async tasks in a console application, and wait for them all to complete before further processing.
9 Ans...
Java Byte Array to String to Byte Array
...rstood what I was after... I'm not from a Java background, so I couldn't really figure out the conversion I needed. Just for info, I'm sending s1 to the server, and the server is replying with s1 (I can verify that the server received and replied with the data in s1), so I did need the opposite of A...
Use of “global” keyword in Python
...l variables is seldom considered a good solution.
def bob():
me = "locally defined" # Defined only in local context
print(me)
bob()
print(me) # Asking for a global variable
The above will give you:
locally defined
Traceback (most recent call last):
File "file.py", line 9, in &l...
How to increment a NSNumber
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Update: FYI, I personally like BoltClock's and DarkDusts's one-line answers better. They're more concise, and don't require additional variables.
In order to increment an NSNumber, you're going to have to get its value, increment that, and sto...