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Concatenate a vector of strings/character
... Just a note that if sdata can contain either strings which are all of the same length or of variable lengths then paste(sdata, sep = '', collapse = '') should be used to avoid unexpected results.
– zelanix
Jan 19 '14 at 22:03
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Check if a dialog is displayed with Espresso
..., based on text with id
onView(withId(R.id.myDialogTextId)).check(matches(allOf(withText(myDialogText), isDisplayed()));
To click on dialogs button do this (button1 - OK, button2 - Cancel):
onView(withId(android.R.id.button1)).perform(click());
UPDATE
I think is possible since Espresso has mult...
Differences between hard real-time, soft real-time, and firm real-time?
...nics, etc.
Firm/soft real time systems can miss some deadlines, but eventually performance will degrade if too many are missed. A good example is the sound system in your computer. If you miss a few bits, no big deal, but miss too many and you're going to eventually degrade the system. Similar w...
How do I “decompile” Java class files? [closed]
What program can I use to decompile a class file? Will I actually get Java code, or is it just JVM assembly code?
19 Answer...
Why avoid increment (“++”) and decrement (“--”) operators in JavaScript?
...ly creating a temporary object. I find the postfix operator more aesthetically pleasing though.
– mc0e
Jan 11 '14 at 8:22
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Concatenating two std::vectors
... If you have concatenating several vectors to one, is it helpful to call reserve on the destination vector first?
– Faheem Mitha
Feb 4 '12 at 23:07
33
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Set value for particular cell in pandas DataFrame using index
...
the second column needs to be on brackets, otherwise all of columns will be overwritten with value. Like this: df.loc[df['age']==3, ['age-group']] = 'toddler'
– Piizei
Sep 12 '18 at 10:55
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What are the respective advantages/limitations of Amazon RDS vs. EC2 with MySQL? [closed]
...ithout RAID0 EBS will provide crappy I/O performance, thus it's not even really an option.
RDS will provide very good (though not maximum) performance out of the box. The management console is fantastic and it's easy to upgrade instances. High availability and read only slaves are a click away. It'...
How do I delete unpushed git commits?
I accidentally committed to the wrong branch.
How do I delete that commit?
7 Answers
7...
How to create Android Facebook Key Hash?
I do not understand this process at all. I have been able to navigate to the folder containing the keytool in the Java SDK. Although I keep getting the error openssl not recognised as an internal or external command. The problem is even if I can get this to work, what would I do and with what afterw...