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App can't be opened because it is from an unidentified developer
... unidentified developer, if you know it's safe, is to control-click on the file icon and then select "Open." You will then be given the option of opening it regardless of its unidentified source.
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Override configured user for a single git commit
...ing different author credentials, possible using a different configuration file or orther command line switches?
6 Answers
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The application was unable to start correctly (0xc000007b)
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As a matter of fact, this Error Code Pdf File is an excellent source.
– mox
May 8 '12 at 21:02
4
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In absence of preprocessor macros, is there a way to define practical scheme specific flags at proje
...ags appropriately all the time for each language.
For ours, we declared a file in ObjC
PreProcessorMacros.h
extern BOOL const DEBUG_BUILD;
In the .m
PreProcessorMacros.m
#ifdef DEBUG
BOOL const DEBUG_BUILD = YES;
#else
BOOL const DEBUG_BUILD = NO;
#endif
Then, in your Objective-C Br...
Making a LinearLayout act like an Button
...'ll want a selector to define the different states. For example, in an XML file:
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/button_pressed"
android:state_pressed="true" />
<item android:drawable="@drawabl...
How can I check if a background image is loaded?
...age and then set it in CSS — so images are start downloading before css file — it's called preloading.
– jcubic
Feb 20 '11 at 17:05
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Django connection to PostgreSQL: “Peer authentication failed”
...t needed to be configured in config/database.yml - that is to say, in that file I needed to add the line host: localhost (or wherever you postgres server is - mine was local)
– jefflunt
Dec 31 '11 at 3:21
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Set selected index of an Android RadioGroup
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If your radio group is defined in a layout xml file, each button can be assigned an id. Then you just check a button like this
radioGroup.check(R.id.myButtonId);
If you created your radio group programmatically (I'm not even sure how you do this...), you might want to...
Difference between int32, int, int32_t, int8 and int8_t
...edef long INT64;
Starting from C99, the designers added stdint.h header file that essentially leverages similar typedefs.
On a windows based system, you may see entries in stdin.h header file as
typedef signed char int8_t;
typedef signed short int16_t;
typedef signed int in...
Git submodule add: “a git directory is found locally” issue
...ubmodule, do that!
Then:
Delete the relevant lines from the .gitmodules file. e.g. delete these:
[submodule "path_to_submodule"]
path = path_to_submodule
url = https://github.com/path_to_submodule
Delete the relevant section from .git/config. e.g. delete these:
[submodule "path_to_submo...