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How can I get a side-by-side diff when I do “git diff”?
When I type "git diff", I'd like to see a side-by-side diff, like with "diff -y", or like to display the diff in an interactive diff tool like "kdiff3". How can this be done?
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How can I select multiple columns from a subquery (in SQL Server) that should have one record (selec
I Know I can select a column from a subquery using this syntax:
5 Answers
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How do I safely pass objects, especially STL objects, to and from a DLL?
...ssible.
Heap issues
If your DLL links to a different version of the C runtime than your EXE, the two modules will use different heaps. This is an especially likely problem given that the modules are being compiled with different compilers.
To mitigate this, all memory will have to be allocated in...
Add alternating row color to SQL Server Reporting services report
How do you shade alternating rows in a SQL Server Reporting Services report?
18 Answers
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Should I declare Jackson's ObjectMapper as a static field?
...on, a static final prevents you from ever reconfiguring ObjectMapper at runtime. You might not envision a reason for that now, but if you lock yourself into a static final pattern, nothing short of tearing down the classloader will let you re-initialize it.
In the case of ObjectMapper its fine, but...
How to style the with only CSS?
...ul>
</div>
EDIT
Here is the question that you asked some time ago.
How to style a <select> dropdown with CSS only without JavaScript?
As it tells there, only in Chrome and to some extent in Firefox you can achieve what you want. Otherwise, unfortunately, there is no cross br...
How to check if a table contains an element in Lua?
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Why do you want to do this? If your tables are very large, the amount of time to iterate through every element will be significant, preventing you from doing it very often. The additional memory overhead will be relatively small, as it will be storing 2 pointers to the same object, rather than 2 ...
Does ARC support dispatch queues?
...is allows
* them to participate in ARC, in RR management by the Blocks runtime and in
* leaks checking by the static analyzer, and enables them to be added to Cocoa
* collections.
*
* NOTE: this requires explicit cancellation of dispatch sources and xpc
* connections whose handler blocks...
How to reliably open a file in the same directory as a Python script
I used to open files that were in the same directory as the currently running Python script by simply using a command like
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How do I escape the wildcard/asterisk character in bash?
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6 Answers
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