大约有 2,300 项符合查询结果（耗时：0.0121秒） [XML]
How to use Namespaces in Swift?
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Any side effects using "struct" as a way to hack namespaces?
– Alex Nolasco
Sep 26 '14 at 15:55
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What is the difference between const_iterator and non-const iterator in the C++ STL?
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More like a powerful hack. Of all the instances I have ever seen of the use of the 'mutable' keyword, all but one was an accurate indicator that the code was poorly written and mutable was needed as a hack to get around the defects.
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When saving, how can you check if a field has changed?
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1) that method is a hack, signals are basically designed for uses like this 2) that method requires making alterations to your model, this one does not 3) as you can read in the comments on that answer, it has side-effects that can be potentiall...
Focusable EditText inside ListView
...der to give focus to the EditText after loosing the initial focus the only HACK that i found is:
searchText.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
// LOTS OF HACKS TO MAKE THIS WORK.. UFF...
searchButton...
Which is the preferred way to concatenate a string in Python?
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the reason why += is fast is, that there is a performance hack in cpython if the refcount is 1 - it falls apart on pretty much all other python implementations (with the exception of a rather special configured pypy build)
– Ronny
Aug 29 '12 at...
Identity increment is jumping in SQL Server database
...mary Key columns, that would be a huge PITA.
Instead, this is my shameful hack (but not as shameful as this POS bug that microsoft has introduced).
Hack/Fix:
Before your insert commands, just reseed your identity before each insert. This fix is only recommended if you don't have admin control ove...
Colspan all columns
... not sure if you can insert it in between tr-elements, but that would be a hack I guess (so not recommended). Another option would be messing around with floating divs, but that is yuck!
Do
<table>
<caption style="gimme some style!"><!-- Title of table --></caption>
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Log exception with traceback
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The messages on this Python Issue thread really result in 2 suggested hacks. Either subclass Thread and wrap the run method in our own try except block in order to catch and log exceptions or monkey patch threading.Thread.run to run in your own try except block and log the exceptions.
The firs...
How does the vim “write with sudo” trick work?
...am created with Asciiflow.)
See the tee man page for more info.
Tee as a hack
In the situation your question describes, using tee is a hack because we're ignoring half of what it does. sudo tee writes to our file and also sends the buffer contents to standard output, but we ignore standard output...
Associative arrays in Shell scripts
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It a pretty hackish emulation of associative arrays using BASH parameter substitution. The "key" param-sub substitutes everything before the colon and the value pattern substitutes everything after the colon. Similar to a regex wildcard ...