android - Will a short time period for SyncAdapter's periodic sync, necessarily drain the battery? -

-

in case, "short time period" can 30 seconds 5 minutes. onperformsync method nothing of times, i'm concerned short sync period might prevent phone sleeping, , have drastic effect on battery life.

public void onperformsync(account account, bundle extras, string authority, contentproviderclient provider, syncresult syncresult) {      if (!internetconnectiondetector.isconnectedtointernet())         return;      if (/*we have received push server indicating update available*/)         syncwithserver();     else         return;  }


Comments

Post a Comment

Popular posts from this blog

c - Calling a function within a loop -

-
i trying simple addition function take number x array , add variable i it, iteration variable inside loop. instead of adding each variable individually , producing output of : 3, 2, 7 it produces values of 3, 5, 13. #include <stdio.h> int add(int x[], int y); int main(void) { int i; int a[3] = {3, 1, 5}; for(i=0; i<3; i++) { printf("%d \t", i); printf("%d, %d, equals %d \n", a[i], i, add(a[i], i)); } return 0; } int add(int x[], int y){ return x+y; } try int add(int x, int y){ return x+y; }
Read more

vb.net - Unbound DataGridView add row with checkbox error -

-
this windows forms program. have unbound datagridview control 4 columns; feature id string, parts string, flats string , showonest boolean. columns defined in form designer , boolean column is, indeed, set checkbox tristate set false. the user selects product list box , code executed populate grid grdfeat.rows.clear() = 0 curproduct.lstfeatures.count - 1 (curproduct.lstfeatures(i)) grdfeat.rows.add(.featureid, .parts, .flats, .showonest) end next if allowusertoaddrows false, everthing good. setting allowusertoaddrows true, however, results in following error: formatexception value '' cannot converted type 'boolean'. the error not triggered in code. it's displayed in new tab titled "no source available". it seems pretty clear process adds new editing row trying set checkbox string value, or perhaps null. i'm new (a few months) vb.net, suspect i'm overlooking simple setting somewhere, after several hours of trying...
Read more

How i fill combobox items in Radgridview manually using in vb.net -

-
how fill combobox items in radgridview manually without using datasource in vb.net have radgridview in form.(radgridview1) radgridview1 contained 3 column , column number 3 combobox type. want fill each combobox in column 3 data using code: unp ipe angle box other profile. don't know how it. you can use gridtemplatecolumn following. <telerik:gridtemplatecolumn itemstyle-wrap="true" itemstyle-verticalalign="middle" itemstyle-horizontalalign="center" allowfiltering="false" headerstyle-horizontalalign="center" headerstyle-width="3%" itemstyle-width="3%" headertext="profile"> <itemtemplate> <telerik:radcombobox> <items> <telerik:radcomboboxitem text="unp" value="unp" /> ...
Read more