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Meaning of “[: too many arguments” error from if [] (square brackets)
...following:
I used -e thinking it means "empty" at first; but that means "file exists" - use -z for testing empty variable (string)
String variables need to be quoted
For compound logical AND comparison, either:
use two tests and && them: [ ... ] && [ ... ]
or use the -a operator...
How to install Google Play Services in a Genymotion VM (with no drag and drop support)?
...
Upgrade Genymotion and VirtualBox to the latest version.
Download two zip files:
- ARM Translation Installer v1.1
- Google Apps for your Android version: 2.3.7 - 4.4.4 or 4.4 - 6.0 (with platform and variant) You can also find the GApps list in the wbroek user GitHubGist page.
Open Genymotion emu...
Set value of hidden input with jquery
I'm trying to set the value of the hidden field below using jQuery.
7 Answers
7
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ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
...g() should be called while querying the context.
// User -> Receipt validation
private bool canUserAccessA(int aID)
{
int userID = WebSecurity.GetUserId(User.Identity.Name);
int aFound = db.Model.AsNoTracking().Where(x => x.aID == aID && x.UserID==userID).Count();
return ...
How to get only the last part of a path in Python?
...gt;>> path.name
'folderD'
If you want the last folder name where a file is located:
>>> path = pathlib.PurePath('/folderA/folderB/folderC/folderD/file.py')
>>> path.parent.name
'folderD'
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clang error: unknown argument: '-mno-fused-madd' (python package installation failure)
...
To Sean: On my Mac I have ~/.bash_profile not bashrc, but this would need you to restart the shell to take effect.
– peterjc
Mar 12 '14 at 10:00
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ASP.NET Repeater bind List
...t null values you may want to refactor to this (.NET 6+)
<asp:Repeater ID="repeater" runat="server">
<ItemTemplate>
<%# Container.DataItem?.ToString() ?? string.Empty%>
</ItemTemplate>
</asp:Repeater>
Note if you are using less than .NET 6 you cannot ...
How to get JSON response from http.Get
...). This was compounded by some rather goofy fieldnames in the fetched json file, which can be fixed via structtags, see godoc.
The code below parsed the json successfully. If you've further questions, let me know.
package main
import "fmt"
import "net/http"
import "io/ioutil"
import "encoding/js...
How to go back in Eclipse?
... The icon navigation does not work the same way. It goes to the last file, not the last reference location. For example, if your CTRL-Click jumped to a new location in the same file, only ALT-Left works.
– cmcginty
Jan 7 '11 at 3:08
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Git diff against a stash
...an use:
git diff --name-only stash@{0} master
To easy find only changed file names.
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