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convert UIImage to NSData
... UIImage *snapshot = self.myImageView.image;
[self encodeImageToBase64String:snapshot];
}
call this method for image convert in base 64
-(NSString *)encodeImageToBase64String:(UIImage *)image
{
return [UIImagePNGRepresentation(image) base64EncodedStringWithOptions:NSDat...
How can mixed data types (int, float, char, etc) be stored in an array?
...marBarmar
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How to delete from a text file, all lines that contain a specific string?
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84
One more note for Mac OS X users: for some reason, the -i flag requires an argument to be passed, even if it's just an empty string, like s...
Resetting the UP-TO-DATE property of gradle tasks?
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cmcgintycmcginty
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static linking only some libraries
...x00007f9a5ad99000)
libc.so.6 => /lib/libc.so.6 (0x00007f9a5aa46000)
/lib64/ld-linux-x86-64.so.2 (0x00007f9a5b53f000)
As you can see in the example, libX11 is not in the list of dynamically-linked libraries, as it was linked statically.
Beware: An .so file is always linked dynamically, even whe...
Is it possible to declare a variable in Gradle usable in Java?
...patelwala.com/myapi/"'
def googleServerKey = '\"87171841097-opu71rk2ps35ibv96ud57g3ktto6ioio.apps.googleusercontent.com"'
android {
buildTypes {
release {
minifyEnabled true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
buildConfigFiel...
Could not load file or assembly … An attempt was made to load a program with an incorrect format (Sy
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664
I am pretty sure you're having a 32-bit / 64-bit conflict. It sounds like your main project mig...
Add centered text to the middle of a -like line
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84
I don't know if this has been figured out but flexbox offers quite a solution:
<div class="...
How to hash some string with sha256 in Java?
...ry data, and if you want to represent that in a string, you should use base64 or hex... don't try to use the String(byte[], String) constructor.
e.g.
MessageDigest digest = MessageDigest.getInstance("SHA-256");
byte[] hash = digest.digest(text.getBytes(StandardCharsets.UTF_8));
...
Simple insecure two-way data “obfuscation”?
...honest people honest, but something a little stronger than ROT13 or Base64 .
17 Answers
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