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0answers
13 views

Query optimization in Data stream

I am confused about the idea of query optimization in stream of data. As a background, I know that optimization for any query is happening inside the DBMS with using of system catalogs which contain ...
1
vote
2answers
78 views

How to optimize a VBA function in Excel

I wrote a function in VBA and have provided a simplified version below. Basically, it takes an argument, preforms a vlookup on a named range in the sheet using the value of the argument, passes the ...
0
votes
0answers
14 views

Is it possible to move “All apps” to the top of the Windows 10 start menu?

When the start menu is in a vertical position (e.g. left edge), the Start Menu button is on the top (and can't be moved from there). Clicking it causes the start menu to open (as expected) but then ...
0
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0answers
48 views

Any 'Server mode' for El Captain

We have a virtual machine on vSphere with OS X El Captain installed, which serves as CI server (runs Jenkins instance for building apps we develop). However, virtual machine looks to be about ...
0
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1answer
43 views

How do I make sure my code is compiling with -o3 in gnu make?

I have a huge Makefile I'm working with and trying to trim down. Right now, it's layed out to build several different programs with tons of options I'll never use. My hope is to first make sure the ...
0
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1answer
103 views

Shared hosting: how do they estimate server CPU usage? [closed]

I'm using several shared hosting services and wondered many times: how do they calculate those "CPU seconds"? For example one of those limiting me with 300,000 seconds/month, 10,000 seconds/24h and ...
-1
votes
1answer
66 views

Installation Optimisation With Limited SSD Space

Tomorrow, I need to rebuild a windows 7 machine due to various issues. It currently has a 500GB HDD as the primary drive, with a 120GB SSD. As a developer, I need to keep as much space free as I can ...
0
votes
1answer
213 views

Windows7, defragment swap and hibernate file and move them to begin of hdd

I tried find any tool for windows7 that help me with defrag swapspace, and move them to beginning of volume. I have no option to create separate partition for swap only, because I have 4 primary ...
3
votes
1answer
2k views

Gentoo LDFLAGS optimizations really needed?

I'm using Gentoo Linux. Here is my toolchain: sys-kernel/linux-headers-3.9 sys-devel/binutils-2.23.1 USE="cxx nls zlib -multislot -multitarget -static-libs {-test} -vanilla" ...
2
votes
0answers
45 views

Schedule Optimization [closed]

I am trying to plan a complex trip that I have to take soon. There are some issues that are making the trip difficult to plan: There are several stops There are time constraints for both the whole ...
0
votes
2answers
393 views

MacBook Pro 15 Early 2012 very slow

My Mac machine, is becoming lazy day by day.. booting it takes around 50-130 seconds. No idea how to fix it or do I need to run any optimization software? Machine freezes also and eats RAM too much ...
6
votes
1answer
21k views

Windows 8 will not defrag or analyze system hard drive

I recently bought a new laptop that runs windows 8. It has been about a month and I wanted to clean the system up a bit to keep it running smooth. I tried to defrag the system hard disk drive but when ...
0
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2answers
4k views

How to remove unwanted background processes?

Since I installed iTunes to manage an iPhone 3GS and the software manager for a Motorola Droid smartphone, I have the below processes run all the time: How can I remove the processes so they do not ...
8
votes
4answers
3k views

Intel RAID0 on Windows 8 not Displaying Correct Media Type

I have my primary C Drive which consists of 2 Intel 120GB SSD Drives in a RAID0. I have a clean install of Windows 8 Pro, latest MEI software, latest RST software, latest Intel Toolbox. Prior to this ...