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What do the makefile symbols $@ and $< mean?
...6 (it's under GNU Free Documentation License):
Automatic variables are set by make after a rule is matched. They
provide access to elements from the target and prerequisite lists so
you don’t have to explicitly specify any filenames. They are very
useful for avoiding code duplication, bu...
How to recursively delete an entire directory with PowerShell 2.0?
...rse parameter just doesn't work correctly when you try deleting a filtered set of files recursively. For killing a single dir and everything below it seems to work fine.
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Simulating ENTER keypress in bash script
...etween single and double quotes. My shell is just a regular bash, is there settings that would regulate behavior of such basic functionality?
– Marcin
Jun 7 '11 at 12:09
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Fastest way to convert string to integer in PHP
...
I've just set up a quick benchmarking exercise:
Function time to run 1 million iterations
--------------------------------------------
(int) "123": 0.55029
intval("123"): 1.0115 (183%)
(int) "...
Git branch diverged after rebase
... If you're not collaborating, push the branch using push -f. If you are, reset the branch to the previous state, and merge in the source branch, instead.
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Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_
...and 64-bit index on the two versions. Accessing a pointer with a 64-bit offset requests a dedicated 64-bit register and addressing, while you can use immediate for a 32-bit offset. This may make the 32-bit version faster.
Instructions are only emitted on the 64-bit compile (that is, prefetch). This ...
How to make gradient background in android
...or="#f6ee19"
android:endColor="#115ede" />
</shape>
You set it to the background of some view. For example:
<View
android:layout_width="200dp"
android:layout_height="100dp"
android:background="@drawable/my_gradient_drawable"/>
type="linear"
Set the angle for ...
How is Math.Pow() implemented in .NET Framework?
... editor after snippets, if snippets enabled
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Read specific columns from a csv file with csv module?
I'm trying to parse through a csv file and extract the data from only specific columns.
11 Answers
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Why is Everyone Choosing JSON Over XML for jQuery? [closed]
...erywhere. I even see large companies switching over to JSON . Even Microsoft has integrated support for JSON. What is all the hype over JSON?
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