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gradle build fails on lint task
...nd Gradle Android Plugin 0.7. Yesterday I've added Jake Wharton's ButterKnife library in my gradle build script:
10 Answe...
Create a .txt file if doesn't exist, and if it does append a new line
I would like to create a .txt file and write to it, and if the file already exists I just want to append some more lines:
1...
Switch statement for greater-than/less-than
...------
1.0 time 37ms 73ms 68ms 184ms 73ms 21ms
if-immediate 1.0 1.0 1.0 2.6 1.0 1.0
if-indirect 1.2 1.8 3.3 3.8 2.6 1.0
switch-immediate 2.0 1.1 2.0 1.0 2.8 1.3
switch-range ...
How do I find out if the GPS of an Android device is enabled
...ger = (LocationManager) getSystemService( Context.LOCATION_SERVICE );
if ( !manager.isProviderEnabled( LocationManager.GPS_PROVIDER ) ) {
buildAlertMessageNoGps();
}
private void buildAlertMessageNoGps() {
final AlertDialog.Builder builder = new AlertDialog.Builder(this);
...
What command means “do nothing” in a conditional in Bash?
... here, I want Bash to do nothing when $a is greater than "10", print "1" if $a is less than "5", otherwise, print "2":
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In Jinja2, how do you test if a variable is undefined?
...
From the Jinja2 template designer documentation:
{% if variable is defined %}
value of variable: {{ variable }}
{% else %}
variable is not defined
{% endif %}
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java.lang.IllegalArgumentException: View not attached to window manager
...Override
protected void onPostExecute(MyResult result) {
try {
if ((this.mDialog != null) && this.mDialog.isShowing()) {
this.mDialog.dismiss();
}
} catch (final IllegalArgumentException e) {
// Handle or log or ignore
} catch (final Exception ...
How do C++ class members get initialized if I don't do it explicitly?
...emebers ptr , name , pname , rname , crname and age . What happens if I don't initialize them myself? Here is an example:
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How do I get the first element from an IEnumerable in .net?
...
If you can use LINQ you can use:
var e = enumerable.First();
This will throw an exception though if enumerable is empty: in which case you can use:
var e = enumerable.FirstOrDefault();
FirstOrDefault() will return defau...
In C# check that filename is *possibly* valid (not that it exists) [duplicate]
...tch (System.IO.PathTooLongException) { }
catch (NotSupportedException) { }
if (ReferenceEquals(fi, null)) {
// file name is not valid
} else {
// file name is valid... May check for existence by calling fi.Exists.
}
For creating a FileInfo instance the file does not need to exist.
...