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Getting an “ambiguous redirect” error

... Bash can be pretty obtuse sometimes. The following commands all return different error messages for basically the same error: $ echo hello > bash: syntax error near unexpected token `newline` $ echo hello > ${NONEXISTENT} bash: ${NONEXISTENT}: ambiguous redirect $ echo hello ...
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Practical non-image based CAPTCHA approaches?

...quite a good idea and is exactly the same as doing it in JavaScript. Good Call. @AviD: I'm aware that this method is prone to direct attacks as I've mentioned on my blog. However, it will defend against your average spam bot which blindly submits rubbish to any form it can find. ...
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Adding gif image in an ImageView in android

...imationActivity: - public class AnimationActivity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); InputStream stream = null; try { stream = getAssets().open("pig...
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Conversion failed when converting date and/or time from character string while inserting datetime

...pendent of the dateformat settings in your SQL Server and will NOT work in all situations! or: YYYY-MM-DDTHH:MM:SS for dates and times - note here: this format has dashes (but they can be omitted), and a fixed T as delimiter between the date and time portion of your DATETIME. This is valid for...
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filter for complete cases in data.frame using dplyr (case-wise deletion)

...data.frame for complete cases using dplyr? complete.cases with a list of all variables works, of course. But that is a) verbose when there are a lot of variables and b) impossible when the variable names are not known (e.g. in a function that processes any data.frame). ...
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Storing sex (gender) in database

... I'd call the column "gender". Data Type Bytes Taken Number/Range of Values ------------------------------------------------ TinyINT 1 255 (zero to 255) INT 4 - 2,147,483,...
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Android, How to limit width of TextView (and add three dots at the end of text)?

...t the three dots). android:maxLines="1" <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:maxLines="1" android:text="one two three four five six seven eight nine ten" /> This just forces the text to one line. Any extra text is hidd...
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Failed to Attach to Process ID Xcode

...-> In the each simulator version of iOS -> Applications -> Delete all the files present here. Now go to Products -> Clean Now run it on any simulator and it will work. Method 2 : share | ...
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Set title background color

...stomTitleBar" android:theme="@style/customTheme" ... From the Activity (called CustomTitleBar) : @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_CUSTOM_TITLE); setContentView(R.layout.main); ...
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File uploading with Express 4.0: req.files undefined

... this: { file: { fieldName: 'file', originalFilename: '360px-Cute_Monkey_cropped.jpg', name: '360px-Cute_Monkey_cropped.jpg' path: 'uploads/6323-16v7rc.jpg', type: 'image/jpeg', headers: { 'content-disposition': 'form-data; name="file"; filename="360px-Cute_Monke...