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Mongod complains that there is no /data/db folder
...eed to use sudo , e.g. sudo mkdir -p /data/db
Or you need to do su - to become superuser, and then create the directory with mkdir -p /data/db
Note:
MongoDB also has an option where you can create the data directory in another location, but that's generally not a good idea, because it just sli...
What is the yield keyword used for in C#?
...{
using (var connection = CreateConnection())
{
using (var command = CreateCommand(CommandType.Text, sql, connection, parms))
{
command.CommandTimeout = dataBaseSettings.ReadCommandTimeout;
using (var reader = command.ExecuteReader())
{
...
What is the purpose of wrapping whole Javascript files in anonymous functions like “(function(){ … }
...)! So pretty similar to a class definition. To understand this better, I recommend the following links for some further reading:
Namespacing your Javascript
Private members in Javascript (by Douglas Crockford)
EDIT
I forgot to mention. In that final (), you can pass anything you want inside. Fo...
Find merge commit which include a specific commit
...
If the branch feature is not available anymore, you can show the merge commits in the history line between c and master:
git log <SHA-1_for_c>..master --ancestry-path --merges
This will however also show all the merges that happened after h, and between e and g on feature.
Comparing ...
What good technology podcasts are out there?
...
community wiki
3 revsBrad Tutterow
...
Recover from git reset --hard?
Is there any way to recover uncommitted changes to the working directory from a git reset --hard HEAD ?
22 Answers
...
Using awk to print all columns from the nth to the last
...c approach. no need to use cat though, just put the filename after the awk command.
– kon
Jun 5 '13 at 10:16
50
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那些曾被追捧的90后创业男神女神，还好吗？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...人在做了，在技术上并不新鲜。
案例链接：http://emglook.com/play-17240?from=timeline&isappinstalled=0
质疑二：宣传片盗用
并且在云视链的宣传内容里，居然有不少其他公司做的案例。http://www.avdmg.com/cn
质疑三：高管资料疑伪造
2.昙花...
What's onCreate(Bundle savedInstanceState)
...te) I am newbie in Android. I try to understand it from developer.android.com. But I am not able to understand. Can anyone simplify it?
...