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Compression/Decompression string with C#
...not be written to the output stream until the GZipStream knows that it has all of the input (i.e., to effectively compress it needs all of the data). You need to make sure that you Dispose() of the GZipStream before inspecting the output stream (e.g., mso.ToArray()). This is done with the using() { ...
Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign
...lumn's maxLength in the table adapter. One thing I did notice was that in order to hit the breakpoint in the designer file, you need to go to Tools > Options > Debugging, and make sure "Enable Just My Code" is unchecked. It'll then allow you to step through the designer file code.
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Foreign key constraint may cause cycles or multiple cascade paths?
...n then your trigger code will define which tables are deleted and in which order.
– onedaywhen
Aug 5 '14 at 15:22
6
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Why do you use typedef when declaring an enum in C++?
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In C, declaring your enum the first way allows you to use it like so:
TokenType my_type;
If you use the second style, you'll be forced to declare your variable like this:
enum TokenType my_type;
As mentioned by others, this doesn't make a difference in C++. M...
Why doesn't String switch statement support a null case?
...st by Christian Hujer has some insightful speculation about why null isn't allowed in switches (although it centers on the enum switch rather than the String switch):
Under the hood, the switch statement will typically compile to a tablesswitch byte code. And the "physical" argument to switch as we...
How to apply a patch generated with git format-patch?
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or just:
git am
Git will find patches automatically and apply them in order ;-)
UPD
Here you can find how to generate such patches
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What is the good python3 equivalent for auto tuple unpacking in lambda?
... closest version.
lambda point: (lambda x, y: x * x + y * y)(*point)
High order function helper would be useful in case we give it a proper name.
def destruct_tuple(f):
return lambda args: f(*args)
destruct_tuple(lambda x, y: x * x + y * y)
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Google Play app description formatting
...d this link: support.google.com/googleplay/android-developer/answer/… in order to complete the answer. Experiments can help developers to decide / test which description is better, by adding 2 or more variants.
– JJ86
Jul 18 '16 at 8:34
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How to check task status in Celery?
...-case scenario.
By default, Celery does not record a "running" state.
In order for Celery to record that a task is running, you must set task_track_started to True. Here is a simple task that tests this:
@app.task(bind=True)
def test(self):
print self.AsyncResult(self.request.id).state
When...
Importing CSV with line breaks in Excel 2007
...ee-text field, which may contain line breaks, commas, quotations, etc. In order to counteract this, I have wrapped the field in double quotes (").
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