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How To: Execute command line in C#, get STD OUT results
...ompletely because the process has written sufficient data to the p.StandardError stream. When the stream becomes full, it appears that the process will halt until the data is consumed, so I have to read both StandardError and StandardOutput in order to guarantee that a task executes correctly.
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git: undo all working dir changes including new files
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@Vincent: The -- avoids typing errors by telling the checkout command that no more parameters are specified. Without them you could end with a new branch instead of reseting the current one!
– Igor Rodriguez
Feb 13 '1...
INSERT IF NOT EXISTS ELSE UPDATE?
...t command will insert the record. If the record exists, it will ignore the error caused by the conflict with an existing primary key.
The second command will update the record (which now definitely exists)
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Is there a difference between using a dict literal and a dict constructor?
...ith python 3.4 + pycharm is that the dict() constructor
produces a "syntax error" message if the number of keys exceeds 256.
I prefer using the dict literal now.
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How to get the ActionBar height?
...ld.VERSION.SDK_INT>=Build.VERSION_CODES.HONEYCOMB) {}" to avoid runtime errors on older Android versions.
– Marina.Eariel
Mar 18 '13 at 20:02
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Selenium c# Webdriver: Wait Until Element is Present
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I still had a lot of errors until I used this line return wait.Until(ExpectedConditions.ElementToBeClickable(by)); and it works great now. Heads up in case anyone else gets random elements not found still.
– prospector
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How to convert Nonetype to int or string?
...yle applied to your problem:
try:
my_value = int(my_value)
except TypeError:
my_value = 0 # or whatever you want to do
answer = my_value / divisor
Or perhaps the even simpler and slightly faster:
try:
answer = int(my_value) / divisor
except TypeError:
answer = 0
The inverse a...
Why rename synthesized properties in iOS with leading underscores? [duplicate]
...n this point:) Zeroing out the pointer as the accessor does may hide logic errors in your program. If you are ever accessing an instance variable of an object after the object has been deallocated, you are doing something seriously wrong. Because of Objective-C's nil-messaging semantics, however, yo...
Recommended Vim plugins for JavaScript coding? [closed]
...lint.vim which validates your code with jslints rules and gives you syntax errors as well.
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delete vs delete[] operators in C++
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I made this error when I had an array of C strings like "char** strArray". If you have an array like I do, you need to iterate through the array and delete/free each element, then delete/free the strArray itself. Using "delete[]" on the ...