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How to base64 encode image in linux bash / shell
... cat vlc.jpg | base64 -w 0 - in case someone want output as string to copy and paste.
– user285594
Mar 13 '14 at 10:45
1
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Makefiles with source files in different directories
...DEBUG).o : %.cpp Makefile
@echo creating $@ ...
$(CXX) $(CFLAGS) $(EXTRA_CFLAGS) -c -o $@ $<
And building the output is even easier:
# This will make the cbsdk shared library
$(BinDir)/$(OUTPUTBIN): $(COMMON_OBJS)
@echo building output ...
$(CXX) -o $(BinDir)/$(OUTPUTBIN) $(COM...
Can you use @Autowired with static fields?
...ll be ignored, but also won't create any error:
@Autowired
private static String staticField = "staticValue";
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URLEncoder not able to translate space character
...om the javadocs:
This class contains static methods for
converting a String to the
application/x-www-form-urlencoded MIME
format.
and from the HTML Specification:
application/x-www-form-urlencoded
Forms submitted with this content type
must be encoded as follows:
Con...
Why does one often see “null != variable” instead of “variable != null” in C#?
...
In earlier times, people would forget the '!' (or the extra '=' for equality, which is more difficult to spot) and do an assignment instead of a comparison. putting the null in front eliminates the possibility for the bug, since null is not an l-value (I.E. it can't be assigned ...
SQL WHERE.. IN clause multiple columns
...ur columns are numeric, some SQL dialects will require you to cast them to strings first. I believe SQL server will do this automatically.
To wrap things up: As usual there are many ways to do this in SQL, using safe choices will avoid suprises and save you time and headaces in the long run.
...
How to get the build/version number of your Android application?
...nfo = context.getPackageManager().getPackageInfo(getPackageName(), 0);
String version = pInfo.versionName;
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
And you can get the version code by using this
int verCode = pInfo.versionCode;
...
Refresh image with a new one at the same url
...to forceImgReload() along with (or instead of) a src argument: just add an extra or replacement parameter for this information to
// this function, to imgReloadRestore(), to forceImgReload(), and to the anonymous function returned by forceImgReload() (and make it overwrite the earlier parameter vari...
How can I use pickle to save a dict?
... pickling a dict will fail unless you have only simple objects in it, like strings and integers.
Python 2.7.9 (default, Dec 11 2014, 01:21:43)
[GCC 4.2.1 Compatible Apple Clang 4.1 ((tags/Apple/clang-421.11.66))] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>...
Convert interface{} to int
...oth complex types.
x is an integer or a slice of bytes or runes and T is a string type.
x is a string and T is a slice of bytes or runes.
But
iAreaId := int(val)
is not any of the cases 1.-7.
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