All questions


Prove that $\sum_{i=0}^n2^{3i} \binom {2n+1}{2i+1}$ is never ever divisible by 5

Question : Prove that the number is never ever divisible by 5.
2019-12-06 14:37:18

Rings of matrices

Let $ A\in {\mathbb{F} }^{n\times n} $ be a dealt with matrix. The set of all matrices that commute with A kinds a subring of ${\mathbb{F} }^{n\times n}$. Is any kind of subring of ${\mathbb{F} }^{n\times n }$ (which has the identification) of the above kind? Many thanks.
2019-12-06 14:37:16

Dangers to the Vanilla Nethacker in SLASH 'EM

I've been playing Nethack awhile, and also I would certainly such as to attempt SLASH 'EM. I recognize there is a great deal of new things in SLASH 'EM - magic, things, beasts, courses, etc I've additionally listened to that it is substantially tougher! What I'm asking yourself is what unanticipated threats exist in SLASH 'EM, yet not Nethack ...
2019-12-06 14:37:14

Is there a Palm OS - design launcher (positioning applications in groups)?

I want a launcher/home screen application which acts like the timeless Palm OS (not WebOS) launcher. Especially, every mounted application remains in specifically one group , and also you can turn in between groups. There is no different application cabinet versus residence - screen. Preferably, I can restructure the applications (and also add ...
2019-12-06 14:37:12

text editor that starts in sight setting?

I would certainly such as a text editor that functions like the Google Docs application, where you start watching a documents and also if you intend to modify it you especially need to click an "Edit" switch. The factor this would certainly serve is that the key-board turns up instantly if you are editing and enhancing message. 90% of ...
2019-12-06 14:37:10

Where can I get a Thunderbolt center or splitter?

Apple has actually simply introduced the new MacBook Airs, Mac mini, and also Thunderbolt display. Among the attributes of the Thunderbolt display that captured my eye was its capacity to daisy - chain 2 display screens with each other from one Thunderbolt port (on a MacBook Pro). I currently have 2 24" displays and also I do not seem like...
2019-12-06 14:37:09

unanticipated forced logout on iMac

My iMac 24" has to do with 3 years of ages. Specifications : 2.66 ghz Intel Core 2 Duo/ 4gb RAM/ OS X 10.6.7 What takes place is while I'm in the mid of making use of the equipment, it instantly returns to heaven screen and afterwards the login screen. So It is not a tough reactivate, extra like a forced log out. This is the 3rd time it ...
2019-12-06 14:37:07

Video gamer with capacity to set SW/HW for Audio and also Video independently

I desire adhering to : have the ability to set hardware setting for video decoding and also software program setting for audio. Ideal gamers I have actually seen until now sustain one button for both. Am I corrent that hardware setting for video is valuable in terms performance/battery life?
2019-12-06 14:37:05

Wall - in : advantage or susceptability?

In among the Day[9] TV videos (5 :40 - 6 :00 mins) Day [9 ] (what is in fact his name?) claims something similar to this : Wall - in is generally a vulnearability as high as property. In the very early video game wall surface - in off protects against hurries, yet in later phases of the video game it is simply a ... free depo there? Could yo...
2019-12-06 14:37:03

Recording audio from page?

I'm seeking a means to document audio from someone on a web page on my website - any kind of referrals? Sorry if I have not shared that really plainly - please modify otherwise! Preferably seeking a new start-up that is doing it as opposed to a little plugin, yet immaterial which! Many thanks, much valued.
2019-12-06 14:37:02

connect android phone to internet

i have actually a linked internet link. That is i connect my router and afterwards i need to connect to the internet. There are 2 actions to be adhered to. I do that on my computer system by first attaching to the router wirelessly and afterwards completing the qualifications to connect to the internet after that. The internet link is of broadba...
2019-12-06 14:37:00

Having tough time to hide directory sites on my website

i'm attempting to hide some directory sites on my website by returning 404 not located mistake codes as opposed to restricted, the trouble is that the documents in the directory site comes to be not readily available to php. just how can i hide the directory sites by returning 404 mistake codes for them without making them inaccessible to me ad...
2019-12-06 14:36:58

In EverQuest, what is an excellent class to join a Bard?

My close friend and also I are mosting likely to start playing EQ on the new dynamic web server quickly, and also he is mosting likely to play a Bard. I do not mind which class I play, all that issues is that we interact well as a group. Which courses function well for playing along with a poet, and also why?
2019-12-06 14:36:56

How to add a pin/ pen in Google Maps?

I fulfilled a new call from an additional city and also promptly intended to add his call address in maps (to make sure that I can locate it promptly when I drive down there). Also after a great deal of fiddlying, I could not locate a very easy means to merely add a "Pin" to the map. I can select areas/ organisations by lengthy contin...
2019-12-06 14:36:55

How to have html display a link, yet open a javascipt function rather?

I have an html web page, and also I require a link to show that the customer would certainly be mosting likely to 'example.html', when actually, the link mosts likely to 'javascipt :ajaxLoad (example.html) ;'. MODIFY : I visited stackexchange, and also their remedy functioned. The html would certainly go from this : Example to this : Example T...
2019-12-06 14:36:53

Self - recovery archive documents layout with redundancy

When I made use of RAR , I had an alternative to add some added recuperation information in order to have the ability to manage a not - excellent tool (assume floppies). It conserved my day numerous times, particularly when managing old CDs (damaged or when the reflective layer was harmed with bubbles). I additionally made use of Parchive to ...
2019-12-06 14:36:51

Is it feasible to install an SSD and/or an additional disk drive after acquisition in a 27" iMac?

I'm considering acquiring a new iMac 27" for college and also desire the disk drive+ssd yet the trouble is that its so pricey. So is it feasible to install an additional disk drive without including the alternative? Additionally I do not desire an SSD - I desire extra storage space for the OS, so I would certainly change it for a 500gb disk...
2019-12-06 14:36:49

Is Final Fantasy X the only video game in the franchise business where you can exchange personalities in mid - fight?

I'm rather certain that Final Fantasy X is the first video game in the collection where you had the ability to exchange personalities in and also out throughout a battle, yet I'm not particular if it is the just one. Exist any kind of various other video games in the collection where exchanging in "inactive" personalities throughout...
2019-12-06 14:36:48

Bluetooth : A2DP quit working

From eventually to an additional it appears that A2DP quit working for me. I utilized it to stream songs from my phone to my auto is stereo. Every little thing functioned penalty till the other day. I really did not install or upgrade any kind of software program regarding I bear in mind. What takes place currently is that every little thing app...
2019-12-06 14:36:46

Step by action internet site developent

Possible Duplicate : When designing a website, how do you usually start? What series will one adhere to when he is creating an internet site. For as an example shall i first coating all the standard framework of the internet site, after that HTML ingrained PHP and also when the entire point is functioning, after that add design to it and a...
2019-12-06 14:36:44