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Copy files without overwrite
...belisarius
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Can I use if (pointer) instead of if (pointer != NULL)?
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JoniJoni
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How do I vertically center text with CSS? [duplicate]
...ox {
height: 150px;
width: 400px;
background: #000;
font-size: 18px;
font-style: oblique;
color: #FFF;
display: flex;
flex-direction: column;
justify-content: center;
/* vertically aligns items */
align-items: center;
/* horizontally aligns items */
}
p {
mar...
Can my enums have friendly names? [duplicate]
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RaYellRaYell
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An error occurred while validating. HRESULT = '8000000A'
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Create PostgreSQL ROLE (user) if it doesn't exist
...n pg_user.
– Gregory Arenius
Mar 5 '18 at 0:21
2
This solution suffers from a race-condition. A s...
React JSX: selecting “selected” on selected option
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answered Feb 12 '14 at 18:09
Sophie AlpertSophie Alpert
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Why would you use an ivar?
...nderMale : GenderFemale);
const unsigned age = (unsigned)getRandom(18, 120);
const int64_t balance = (int64_t)getRandom(0, 200000000) - 100000000;
NSArray *const nameArray = (g == GenderMale ? maleNames : femaleNames);
const NSUInteger nameIndex = (NSUInteger)getRand...
Draw in Canvas by finger, Android
...vate int rotateColor(int color, float rad) {
float deg = rad * 180 / 3.1415927f;
int r = Color.red(color);
int g = Color.green(color);
int b = Color.blue(color);
ColorMatrix cm = new ColorMatrix();
ColorMatrix tmp = new ColorMa...
Adding new column to existing DataFrame in Python pandas
... X, in 0.17+ do Y..."
– smci
Mar 4 '18 at 23:58
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