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Change Image of ImageView programmatically in Android
When I change the image programmatically, it shows new image on top of the old image which is set originally in layout file?
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Returning value from called function in a shell script
...r"
testlock(){
retval=""
if mkdir "$lockdir"
then # Directory did not exist, but it was created successfully
echo >&2 "successfully acquired lock: $lockdir"
retval="true"
else
echo >&2 "cannot acquire lock, giving up on $lockdir"
retv...
Avoid passing null as the view root (need to resolve layout parameters on the inflated layout's root
...y, you should be using setContentView(layoutId). If you're trying to add a new view to an existing ViewGroup, you should probably just pass the parent and let the inflater attach the new view.
– Coeffect
Oct 21 '14 at 17:20
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Uploading Files in ASP.net without using the FileUpload server control
... byte array corresponding to file size.
byte[] FileByteArray = new byte[FileSize];
//Posted file is being pushed into byte array.
MyFile.InputStream.Read(FileByteArray, 0, FileSize);
//Uploading properly formatted file to server.
MyFile.Sav...
Invalid argument supplied for foreach()
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answered Apr 13 '10 at 13:51
Andy ShellamAndy Shellam
14k11 gold badge2323 silver badges4141 bronze badges
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What does passport.session() middleware do?
...only i dont want to store them in database dirctly
– Newbiee
Aug 4 '16 at 8:27
1
"in the request ...
What is a “surrogate pair” in Java?
...erred over 32-bit values for efficient memory use, so Unicode introduced a new design to allow for the continued use of 16-bit values. This design, adopted in the UTF-16 encoding scheme, assigns 1,024 values to 16-bit high surrogates(in the range U+D800 to U+DBFF) and another 1,024 values to 16-bit ...
Reflection generic get field value
...de I'm using:
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
Class<?> thisClass = null;
try {
thisClass = Class.forName(this.getClass().getName());
Field[] aClassFields = thisClass.getDeclaredFields();
sb.append(this.getClass...
Generating a unique machine id
...IIRC, the "unique id" from the CPUID instruction is deprecated from P3 and newer.
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Postgres: Distinct but only for one column
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f16913969%2fpostgres-distinct-but-only-for-one-column%23new-answer', 'question_page');
}
);
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